Thermal Solutions Worldwide SECTION C. Industrial Thermocouples and RTDs. Straight Thermocouples Assemblies with Metal Protection Tubes C-5

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1 Thermal Solutions Worldwide SECTION C Industrial Thermocouples and RTDs Straight Base Metal Thermocouple Elements C1 Angle Base Metal Thermocouple Elements C2 Straight Noble Metal Thermocouple Elements C3 Metal Protection Tubes C4 Straight Thermocouples Assemblies with Metal Protection Tubes C5 Angle Thermocouples Assemblies with Metal Protection Tubes C6 Straight Ceramic Protection Tubes C8 Straight Thermocouple Assemblies with Ceramic Protection Tubes C10 Straight Thermocouple Assemblies with Double Protection Tubes C12 MgO Insulated Thermocouples C14 Resistance Temperature Detectors (RTD s) C24

2 STRAIGHT BASE METAL THERMOCOUPLE ELEMENTS BARE ALLOY (ALL GAUGES) BALL AND SOCKET (8 AND 14 GAUGE ONLY) 2.5" CERAMIC INSULATORS (8, 11, 14 AND 18 GAUGE ONLY) 2.5" Example Straight base metal thermocouple elements are designed as replacement elements for use in protection tube assemblies. Various calibrations, gauges, insulator styles and junctions are available K 8 CI 12 1 TWIST AND WELD BUTT WELD INSULATED JUNCTION 1. CALIBRATION J TYPE J, SINGLE K TYPE K, SINGLE N TYPE N, SINGLE JJ TYPE J, DUAL KK TYPE K, DUAL NN TYPE N, DUAL 2. WIRE GAUGE 8 8 GAUGE (J, K AND N ONLY) GAUGE (J AND K ONLY) GAUGE (J, K AND N ONLY) GAUGE (J AND K ONLY) 3. INSULATION 00 NO INSULATORS, BARE ALLOY B B BALL AND SOCKET CI CERAMIC INSULATOR, TWO CI HOLE, OVAL 4. LENGTH (IN INCHES) " LONG " LONG " LONG " LONG " LONG XXX SPECIFY (IN 1" INCREMENTS) ACTUAL LENGTH PROVIDED IS 2.5" LONGER THAN SPECIFIED TO ALLOW FOR TERMINAL CONNECTIONS 5. OPTIONS 1 TWIST AND WELDED JUNCTION 2 BUTT WELDED JUNCTION 341 SINGLE TERMINAL BLOCK 342 DUPLEX TERMINAL BLOCK L ISOLATED JUNCTION AA OTHER (DESCRIBE) J, K, AND N SUPPLIED WITH REFRACTORY INSULATORS (2475 F MAX.) Acrolab Ltd. PH: FX: C1

3 ANGLE BASE METAL THERMOCOUPLE ELEMENTS 2.5" APPROX. 4.0" COLD LEG LENGTH Angle base metal thermocouple elements are designed as replacement elements for use in protection tube assemblies. Various calibrations, gauges, insulator styles and junctions are available. HOT LEG LENGTH Example J CALIBRATION 4. HOT LENGTH (IN INCHES) J TYPE J, SINGLE " LONG K TYPE K, SINGLE " LONG N TYPE N, SINGLE " LONG JJ TYPE J, DUAL " LONG TWIST AND WELD KK TYPE K, DUAL " LONG NN TYPE N, DUAL XXX SPECIFY (IN 1" INCREMENTS) BUTT WELD INSULATED JUNCTION 2. WIRE GAUGE 8 8 GAUGE (J, K AND N) GAUGE (J AND K ONLY) GAUGE (J, K AND N) 3. INSULATION 00 NO INSULATORS, BARE ALLOY B B BALL AND SOCKET CI CERAMIC INSULATOR, TWO CI HOLE, OVAL J, K, AND N SUPPLIED WITH REFRACTORY INSULATORS (2475 F MAX.) 5. COLD LENGTH (IN INCHES) " LONG " LONG " LONG " LONG " LONG XXX SPECIFY (IN 1" INCREMENTS) ACTUAL LENGTH PROVIDED IS 2.5" LONGER THAN SPECIFIED TO ALLOW FOR TERMINAL CONNECTIONS 6. OPTIONS 1 TWIST AND WELDED JUNCTION 2 BUTT WELDED JUNCTION 341 SINGLE TERMINAL BLOCK 342 DUPLEX TERMINAL BLOCK L ISOLATED JUNCTION AA OTHER (DESCRIBE) Acrolab Ltd. PH: FX: C2

4 STRAIGHT NOBLE METAL THERMOCOUPLE ELEMENTS 2.5" ALUMINA INSULATOR Noble metal thermocouple elements are designed as replacement elements for use in high temperature protection tube assemblies. Various calibrations, gauges, insulator styles and junctions are available. Example B L 1. CALIBRATION B TYPE B, SINGLE R TYPE R, SINGLE S TYPE S, SINGLE BB TYPE B, DUAL RR TYPE R, DUAL SS TYPE S, DUAL 2. WIRE GAUGE GAUGE (B, R AND S) GAUGE (R AND S ONLY) 3. INSULATION 00 NO INSULATORS, BARE ALLOY CI CERAMIC INSULATOR, TWO CI 4. LENGTH (IN INCHES) " LONG " LONG " LONG " LONG " LONG XXX SPECIFY (IN 1" INCREMENTS) ACTUAL LENGTH PROVIDED IS 2.5" LONGER THAN SPECIFIED TO ALLOW FOR TERMINAL CONNECTIONS 5. OPTIONS L ISOLATED JUNCTION AA OTHER (DESCRIBE) SUPPLIED WITH 99.7% ALUMINA INSULATORS 3400 F MAX. (1871 C) Acrolab Ltd. PH: FX: C3

5 METAL PROTECTION TUBES OVERALL LENGTH INSERTION LENGTH ("X") OPTION H OVERALL LENGTH INSERTION LENGTH ("X") OPTION C THROUGH G The metal protection tubes found on these pages are replacement protection tubes for Acrolab's complete metal protection tube thermocouple assemblies. Acrolab offers a variety of materials to suit your application requirements as well as numerous options for mounting, etc SCH. 40 PIPE ALLOY AND SIZE MATERIAL ID 446 SS 0.622" 0.840" 446 SS CARBON STEEL CARBON STEEL CARBON STEEL CARBON STEEL 7100 INCONEL INCONEL 601 INCONEL SS 316 SS 316 SS CAST IRON LT1 METAL CERAMIC SILICONE NITRIDE REFRACTORY COATED HEXOLOY 0.824" 0.364" 0.622" 0.824" 1.049" 0.622" 0.824" OD 1.050" 0.540" 0.840" 1.050" NPT 1.049" 1.315" 1" 0.364" 0.840" 0.622" 1.050" 0.824" 0.840" 1.050" 0.625" 1.625" 0.625" 0.493" 0.500" 1.315" 1.050" 1.125" 1.500" 0.750" 1.049" 0.840" 1" 1675 VESUVIUS 0.824" 2.000" 2. OVERALL PIPE LENGTH XX LENGTH 6.0" OVERALL LENGTH 12.0" OVERALL LENGTH 18.0" OVERALL LENGTH 24.0" OVERALL LENGTH 30.0" OVERALL LENGTH 36.0" OVERALL LENGTH SPECIFY OTHER LENGTH 1" 3. OPTIONS A AA B C(X) D(X) E(X) F(X) G(X) H K L M P SS V W X OPEN END (CLOSED END STANDARD) OTHER (SPECIFY) INTERNAL GROUND SCREW IN HEAD NPT WELDED STEEL BUSHING (ONLY ON 0.25" SIZE PIPES) NPT WELDED STEEL BUSHING (ONLY ON 0.50" SIZE PIPES) 1" NPT WELDED STEEL BUSHING (ONLY ON 0.50" AND 0.75" SIZE PIPES) 1 1/8" NPT WELDED STEEL BUSHING (ONLY ON 0.50", 0.75" AND 1.0" SIZE PIPES) 1 NPT WELDED STEEL BUSHING (ONLY ON 0.50", 0.75" AND 1.0" SIZE PIPES) ADJUSTABLE STEEL FLANGE CAST ALUMINUM WEATHERPROOF HEAD THERMOCOUPLE INSULATED FROM TUBE SEPCIAL LIMITS OF ERROR STEEL UNION AND NIPPLES TO CONNECT HEAD TO PROTECTION TUBE STAINLESS STEEL BUSHING SS UNION AND NIPPLES TO CONNECT HEAD TO PROTECTION TUBE PROTECTICE WHITE EPOXY COATING ON HEAD CSA APPROVED EXPLOSION PROOF HEAD EXAMPLE PART NUMBER: 75024D(18) 750 = SCH. 40 INCONEL 601 PROTECTION TUBE 24 = 24" OVERALL LENGTH D(18) = NPT BUSHING WELDED AT 18" INSERTION LENGTH Acrolab Ltd. PH: FX: C4

6 STRAIGHT THERMOCOUPLE ASSEMBLIES WITH METAL PROTECTION TUBES OVERALL LENGTH INSERTION LENGTH ("X") OPTION C THROUGH G Acrolab's straight metal protection tube thermocouple assemblies are designed for a wide variety of medium to high temperature, corrosive and non corrosive industrial applications. Various pipe diameters and lengths are available as well as many options for mounting, etc SUPPLIED WITH CAST IRON HEAD UNLESS OTHERWISE SPECIFIED 1. CALIBRATION J TYPE J, SINGLE K TYPE K, SINGLE N TYPE N, SINGLE JJ TYPE J, DUAL KK TYPE K DUAL NN TYPE NN, DUAL 2. WIRE GAUGE 8 8 GAUGE (J, K AND N ONLY) GAUGE (K ONLY) GAUGE (J, K AND N ONLY) 3. SCH. 40 PIPE ALLOY AND SIZE MATERIAL ID OD NPT 5. OPTIONS 4. OVERALL PIPE LENGTH LENGTH " OVERALL LENGTH " OVERALL LENGTH " OVERALL LENGTH " OVERALL LENGTH " OVERALL LENGTH " OVERALL LENGTH XX SPECIFY OTHER LENGTH A OPEN END (CLOSED END STANDARD) AA OTHER (SPECIFY) B INTERNAL GROUND SCREW IN HEAD C(X) NPT WELDED STEEL BUSHING (ONLY ON 0.25" SIZE PIPES) SS 0.622" 0.840" D(X) NPT WELDED STEEL BUSHING SS 0.824" 1.050" (ONLY ON 0.50" SIZE PIPES) 625 CARBON STEEL 0.364" 0.540" E(X) 1" NPT WELDED STEEL BUSHING 650 CARBON STEEL 0.622" 0.840" (ONLY ON 0.50" AND 0.75" SIZE PIPES) CARBON STEEL CARBON STEEL INCONEL 601 INCONEL 601 INCONEL SS 316 SS 316 SS CAST IRON LT1 METAL CERAMIC SILICONE NITRIDE REFRACTORY COATED 0.824" 1.049" 0.622" 0.824" 1.049" 0.364" 0.622" 0.824" 1.049" 0.625" 0.625" 0.493" 1.050" 1.315" 0.840" 1.050" 1.315" 0.840" 1.050" 1.050" 0.840" 1.625" 1.125" 1.500" 1" F(X) G(X) 1 1/8" NPT WELDED STEEL BUSHING (ONLY ON 0.50", 0.75" AND 1.0" SIZE PIPES) 1 NPT WELDED STEEL BUSHING (ONLY ON 0.50", 0.75" AND 1.0" SIZE PIPES) 1" H ADJUSTABLE STEEL FLANGE K CAST ALUMINUM WEATHERPROOF HEAD L THERMOCOUPLE INSULATED FROM TUBE M SEPCIAL LIMITS OF ERROR P STEEL UNION AND NIPPLES TO CONNECT HEAD 1" TO PROTECTION TUBE SS STAINLESS STEEL BUSHING V SS UNION AND NIPPLES TO CONNECT HEAD TO PROTECTION TUBE 1575 HEXOLOY 0.500" 0.750" W PROTECTICE WHITE EPOXY COATING ON HEAD 1675 VESUVIUS 0.824" 2.000" X CSA APPROVED EXPLOSION PROOF HEAD Acrolab Ltd. PH: FX: C5

7 ANGLE THERMOCOUPLE ASSEMBLIES WITH METAL PROTECTION TUBES COLD LEG LENGTH 90 OPTION C THROUGH G SUPPLIED WITH CAST IRON HEAD UNLESS OTHERWISE SPECIFIED HOT LEG LENGTH "X" DIMENSION Angle thermocouples are designed for overtheside temperature measurement. Various protection tube materials are available as well as the common thermocouple calibrations. A variety of mounting options as well as terminations are available. Acrolab Ltd. PH: FX: C6

8 ANGLE THERMOCOUPLE ASSEMBLIES WITH METAL PROTECTION TUBES CALIBRATION 3. HOT LEG LENGTH 4. COLD LEG LENGTH LENGTH LENGTH J TYPE J, SINGLE " OVERALL LENGTH " OVERALL LENGTH K TYPE K, SINGLE " OVERALL LENGTH " OVERALL LENGTH R TYPE R, SINGLE " OVERALL LENGTH " OVERALL LENGTH S TYPE S, DUAL " OVERALL LENGTH " OVERALL LENGTH JJ TYPE J, DUAL " OVERALL LENGTH " OVERALL LENGTH KK TYPE K DUAL " OVERALL LENGTH " OVERALL LENGTH RR TYPE R, DUAL XX SPECIFY OTHER LENGTH XX SPECIFY OTHER LENGTH SS TYPE S, DUAL 2. SCH. 40 PIPE ALLOY AND SIZE MATERIAL SS SS 625 CARBON STEEL 0.364" 0.540" 650 CARBON STEEL 675 CARBON STEEL 6100 CARBON STEEL 750 INCONEL INCONEL INCONEL SS SS SS 1175 CAST IRON LT1 METAL CERAMIC SILICONE NITRIDE 1475 REFRACTORY COATED 1575 HEXOLOY ID OD NPT 0.622" 0.840" 0.824" 1.050" 0.622" 0.840" 0.824" 1.050" 1.049" 1.315" 1" 0.622" 0.824" 0.840" 1.050" 1.049" 1.315" 1" 0.364" 0.840" 0.622" 1.050" 0.824" 1.050" 1.049" 0.840" 1" 0.625" 0.625" 0.493" 1.625" 1.125" 1.500" 0.500" 0.750" 5. OPTIONS A OPEN END (CLOSED END STANDARD) AA OTHER (SPECIFY) B INTERNAL GROUND SCREW IN HEAD NPT WELDED STEEL BUSHING C(X) (ONLY ON 0.25" SIZE PIPES) NPT WELDED STEEL BUSHING D(X) (ONLY ON 0.50" SIZE PIPES) 1" NPT WELDED STEEL BUSHING E(X) (ONLY ON 0.50" AND 0.75" SIZE PIPES) 1 1/8" NPT WELDED STEEL BUSHING F(X) (ONLY ON 0.50", 0.75" AND 1.0" SIZE PIPES) 1 NPT WELDED STEEL BUSHING G(X) (ONLY ON 0.50", 0.75" AND 1.0" SIZE PIPES) H ADJUSTABLE STEEL FLANGE K CAST ALUMINUM WEATHERPROOF HEAD L THERMOCOUPLE INSULATED FROM TUBE M SEPCIAL LIMITS OF ERROR STEEL UNION AND NIPPLES TO CONNECT HEAD P TO PROTECTION TUBE SS STAINLESS STEEL BUSHING 1675 VESUVIUS 0.824" 2.000" V EXAMPLE PART NUMBER: K K K8 = TYPE K, 8 GAUGE 750 = INCONEL 601 PROTECTION TUBE, PIPE 024 = 24" LONG HOT LEG 024 = 12" LONG COLD LEG K = CAST ALUMINUM WEATHERPROOF HEAD Acrolab Ltd. PH: FX: W X SS UNION AND NIPPLES TO CONNECT HEAD TO PROTECTION TUBE PROTECTICE WHITE EPOXY COATING ON HEAD CSA APPROVED EXPLOSION PROOF HEAD C7

9 STRAIGHT CERAMIC PROTECTION TUBES Plain Collar Nipple Hex Fitting The mullite and alumina protection tubes found on these pages are direct replacements for Acrolab's ceramic protection tube thermocouple assemblies. They are available in a wide variety of lengths and diameters and have the same mounting options as the complete assemblies do. Acrolab Ltd. PH: FX: C8

10 STRAIGHT CERAMIC PROTECTION TUBES COMPLETE ORDER NUMBER TUBE "X" LENGTH " OVERALL LENGTH 18" OVERALL LENGTH 24" OVERALL LENGTH 30" OVERALL LENGTH 36" OVERALL LENGTH 48" OVERALL LENGTH SPECIFY OTHER LENGTHS IN 1" INCREMENTS 3. OPTIONS 8 NT 316 SS NIPPLE OR HEX TUBE FITTING NO PROCESS MTG. THREADS ON PIPE NIPPLE 1. TUBE MATERIAL MULLITE ALUMINA 16AH 16A1 16A4 16A(X) 16AF 16A 16AC 16BH 16B1 16B4 16B(X) 16BF 16B 16BC 16CH 16C1 16C4 16C(X) 16C 16CC 17AH 17A1 17A4 17A(X) 17AF 17A 17BH 17B1 17B4 17B(X) 17AB 17B 17CH 17C1 17C4 17C(X) 17C EXAMPLE PART NUMBER: 16CH024 TUBE SIZE ID 1/4" 1/4" 1/4" 1/4" 1/4" 1/4" 1/4" OD 3/8" 3/8" 3/8" 3/8" 3/8" 3/8" 3/8" FITTING SIZE PROCESS THREAD NPT NPT NPT NPT NONE NONE NONE 7/16" 11/16" NPT 7/16" 11/16" 7/16" 11/16" 7/16" 11/16" 7/16" 11/16" 7/16" 11/16" 7/16" 11/16" NPT NPT NPT NONE NONE NONE NPT NPT NPT NPT NONE NONE FITTING TYPE DESCRIPTION STEEL HEX. FITTING 1" LONG NIPPLE 4" LONG NIPPLE (X)" LONG NIPPLE (SPECIFY) 7/8" OD X 2" BRASS FERRULE PLAIN TUBE 5/8" OD X LONG COLLAR STEEL HEX. FITTING 1" LONG NIPPLE 4" LONG NIPPLE (X)" LONG NIPPLE (SPECIFY) 7/8" OD X 2" BRASS FERRULE PLAIN TUBE 1" OD X LONG COLLAR STEEL HEX. FITTING 1" LONG NIPPLE 4" LONG NIPPLE (X)" LONG NIPPLE (SPECIFY) PLAIN TUBE 1 1/8" OD X LONG COLLAR 16DH 17DH 5/8" 7/8" 1" NPT STEEL HEX. FITTING 16D1 17D1 5/8" 7/8" 1" NPT 1" LONG NIPPLE 16D(X) 17D(X) 5/8" 7/8" 1" NPT (X)" LONG NIPPLE (SPECIFY) 16D 17D 5/8" 7/8" NONE PLAIN TUBE 16EH 17EH 1" 1 1/4" 1 1/4" NPT STEEL HEX. FITTING 16E1 17E1 1" 1 1/4" 1 1/4" NPT 1" LONG NIPPLE 16E(X) 17E(X) 1" 1 1/4" 1 1/4" NPT (X)" LONG NIPPLE (SPECIFY) 16E 17E 1" NONE NONE PLAIN TUBE SILICON CARBIDE 18J(X) 1" 1 WITH COLLAR 18JC(X) 1" 1 WITHOUT COLLAR 16C1 = ID X 11/16" OD MULLITE TUBE WITH 1" LONG STEEL NIPPLE 024 = 24" OVERALL LENGTH Acrolab Ltd. PH: FX: C9

11 STRAIGHT THERMOCOUPLE ASSEMBLIES WITH CERAMIC PROTECTION TUBES HEX FITTING "X" PIPE NIPPLE WITH "H" OPTION "Y" "X" PIPE NIPPLE WITH "HF" OPTION "Y" "X" Acrolab's straight thermocouple assemblies with mullite or alumina protection tubes are commonly used in high temperature process heating applications. They are available in a variety of lengths, diameters and mounting options. Acrolab Ltd. PH: FX: C10

12 STRAIGHT THERMOCOUPLE ASSEMBLIES WITH CERAMIC PROTECTION TUBES CALIBRATION B K N R S BB KK NN RR SS SINGLE, TYPE B SINGLE, TYPE K SINGLE, TYPE N SINGLE, TYPE R SINGLE, TYPE S DUAL, TYPE B DUAL, TYPE K DUAL, TYPE N DUAL, TYPE R DUAL, TYPE S 3. TUBE MATERIAL MULLITE ALUMINA 16AH 16A1 16A4 16A(X) 16AF 16A 16AC 16BH 16B1 16B4 16B(X) 16BF 16B 16BC 16CH 16C1 16C4 16C(X) 16C 16CC 17AH 17A1 17A4 17A(X) 17AF 17A 17BH 17B1 17B4 17B(X) 17AB 17B 17CH 17C1 17C4 17C(X) 17C TUBE SIZE ID 1/4" 1/4" 1/4" 1/4" 1/4" 1/4" 1/4" OD 2. GAUGE 3/8" 3/8" 3/8" 3/8" 3/8" 3/8" 3/8" TYPE K & N ONLY. 16C, 16D OR 16E TUBES ONLY TYPE K ONLY. 16B, 16C, 16D OR 16E TUBES ONLY TYPE N ONLY 24 TYPE B, R OR S ONLY 26 TYPE R OR S ONLY FITTING SIZE PROCESS THREAD NPT NPT NPT NPT NONE NONE NONE 7/16" 11/16" NPT 7/16" 11/16" 7/16" 11/16" 7/16" 11/16" 7/16" 11/16" 7/16" 11/16" 7/16" 11/16" NPT NPT NPT NONE NONE NONE NPT NPT NPT NPT NONE NONE 4. TUBE "X" LENGTH FITTING TYPE DESCRIPTION STEEL HEX. FITTING 1" LONG NIPPLE 4" LONG NIPPLE (X)" LONG NIPPLE (SPECIFY) 7/8" OD X 2" BRASS FERRULE PLAIN TUBE 5/8" OD X LONG COLLAR STEEL HEX. FITTING 1" LONG NIPPLE 4" LONG NIPPLE (X)" LONG NIPPLE (SPECIFY) 7/8" OD X 2" BRASS FERRULE PLAIN TUBE 1" OD X LONG COLLAR STEEL HEX. FITTING 1" LONG NIPPLE 4" LONG NIPPLE (X)" LONG NIPPLE (SPECIFY) PLAIN TUBE 1 1/8" OD X LONG COLLAR 16DH 17DH 5/8" 7/8" 1" NPT STEEL HEX. FITTING 16D1 17D1 5/8" 7/8" 1" NPT 1" LONG NIPPLE 16D(X) 17D(X) 5/8" 7/8" 1" NPT (X)" LONG NIPPLE (SPECIFY) 16D 17D 5/8" 7/8" NONE PLAIN TUBE 16EH 17EH 1" 1 1/4" 1 1/4" NPT STEEL HEX. FITTING 16E1 17E1 1" 1 1/4" 1 1/4" NPT 1" LONG NIPPLE 16E(X) 17E(X) 1" 1 1/4" 1 1/4" NPT (X)" LONG NIPPLE (SPECIFY) 16E 17E 1" NONE NONE PLAIN TUBE SILICON CARBIDE 18J(X) 1" 1 WITH COLLAR 18JC(X) 1" 1 WITHOUT COLLAR 12" OVERALL LENGTH 18" OVERALL LENGTH 24" OVERALL LENGTH 30" OVERALL LENGTH 36" OVERALL LENGTH 48" OVERALL LENGTH SPECIFY OTHER LENGTHS IN 1" INCREMENTS 5. OPTIONS A B H HF I K M NT P V W X OPEN END (CLOSED END STANDARD) HEAD WITH INTERNAL GROUND SCREW ADJUSTABLE STEEL FLANGE THREADED FLANGE ON NIPPLE OTHER (SPECIFY) WEATHERPROOF ALUMINUM HEAD SPECIAL LIMITS OF ERROR WIRE NO PROCESS THREADS ON PIPE NIPPLE STEEL UNION AND NIPPLES TO CONNECT HEAD TO PROTECTION TUBE STAINLESS STEEL UNION AND NIPPLES PROTECTIVE WHITE EPOXY COATING ON HEAD EXPLOSION PROOF HEAD EXAMPLE PART NUMBER: K1416CI018K K14 = TYPE K, 14 GAUGE 16CI = MULLITE, OD, 1" LONG NIPPLE 018 = 18" INSERTION K = WEATHERPROOF CAST ALUMINUM HEAD Acrolab Ltd. PH: FX: C11

13 STRAIGHT THERMOCOUPLE ASSEMBLIES WITH DOUBLE PROTECTION TUBES OPTION J "X" OPTION T "X" OPTIONS E, F OR G "U" "X" Acrolab's double protection tube assemblies all come equipped with a ceramic inner protection tube, and a variety of ceramic, metal alloy or composite material outer protection tube. They are used in a variety of high temperature process heating applications. Acrolab Ltd. PH: FX: C12

14 STRAIGHT THERMOCOUPLE ASSEMBLIES WITH DOUBLE PROTECTION TUBES COMPLETE ORDER NUMBER TUBE "X" LENGTH " OVERALL LENGTH 18" OVERALL LENGTH 24" OVERALL LENGTH 30" OVERALL LENGTH 36" OVERALL LENGTH 48" OVERALL LENGTH SPECIFY OTHER LENGTHS IN 1" INCREMENTS 4. OPTIONS B HEAD WITH INTERNAL GROUND SCREW E F G H I J K M N P T V W X (X) 1" NPT WELDED STEEL BUSHING (ONLY 0.75" SIZE TUBES) (X) 1 1/4" NPT WELDED STEEL BUSHING (ONLY 0.75" SIZE TUBES) (X) 1 NPT WELDED STEEL BUSHING (ONLY 0.75" SIZE TUBES) ADJUSTABLE STEEL FLANGE SPECIAL CONSTRUCTION (DESCRIBE) FIXED FLANGE WEATHERPROOF HEAD ALUMINUM SPECIAL LIMITS OF ERROR OPEN TYPE TERMINAL HEAD (FOR PR RH T/C ONLY) STEEL UNION AND NIPPLES TO CONNECT HEAD TO PROTECTION TUBE CLAMP ASSEMBLY STAINLESS STEEL UNION AND NIPPLES PROTECTIVE WHITE EPOXY COATING ON HEAD (2 mil.) EXPLOSION PROOF HEAD CSA APPROVED 1. THERMOCOUPLE B24 R24 R26 S24 S26 2. TYPE 16A116B1 16A116B4 16A116B(Y) 16A16BH 16A B775 17A117B1 17A117B4 17A117B(Y) 17A17BH 17A BH18J INNER MULLITE MULLITE MULLITE MULLITE MULLITE MULLITE ALUMINA ALUMINA ALUMINA ALUMINA ALUMINA ALUMINA OUTER MULLITE MULLITE MULLITE MULLITE LT1 INCONEL 601 ALUMINA ALUMINA ALUMINA ALUMINA LT1 SILICON CARBIDE OD 11/16" 11/16" 11/16" 11/16" 7/8" 16BH18J MULLITE SILICON CARBIDE " 11/16" 11/16" 11/16" 11/16" 7/8" 1 EXAMPLE PART NUMBER: S2416A116B124H Acrolab Ltd. PH: FX: MOUNTING FITTING TYPE & LENGTH NPT x 1 LONG NIPPLE NPT x 4" LONG NIPPLE NPT x (X") LONG NIPPLE NPT x NPT HEX. NIPPLE NONE, OR TABLE 3 OPTIONS E, F OR G NONE, OR TABLE 3 OPTIONS H, J OR T NONE, OR TABLE 3 OPTIONS E, F, G OR H NPT x 1 LONG NIPPLE NPT x 4" LONG NIPPLE NPT x (X") LONG NIPPLE NPT x NPT HEX. NIPPLE NONE, OR TABLE 3 OPTIONS E, F OR G NONE, OR TABLE 3 OPTIONS E, F, G OR H S24 = TYPE S, 24 GAUGE 16A116B1 = MULLITE INNER, MULLITE OUTER PROTECTION TUBE, NPT X 1.5" LONG NIPPLE 24 = 24" LONG PROTECTION TUBE H = ADJUSTABLE STEEL FLANGE C13

15 MgO THERMOCOUPLES + J Acrlolab's Magnesium Oxide (MgO) thermocouples are manufactured using standard purity (96%) Magnesium Oxide mineral insulation in a fully annealed metal sheath. They are available in diameters of 0.032" to 3/8" OD and are extremely flexible. The following pages will aid you in selecting a MgO Thermocouple to suit your application's needs. Acrolab Ltd. PH: FX: C14

16 MgO THERMOCOUPLES [1 to 4] TO 9: SEE PAGES C16 TO C23 4. SHEATH OPTIONS H M P T DESCRIPTION HIGH PURITY MgO (99.6% PURE) SPECIAL LIMITS OF ERROR BLACK PVC COATING ON SHEATH CLEAR TEFLON COATING ON SHEATH 3. HOT JUNCTION STYLE E G U DESCRIPTION EXPOSED JUNCTION GROUNDED JUNCTION UNGROUNDED JUNCTION 2. SHEATH LENGTH INSERT 3 DIGIT LENGTH IN INCHES 1. CALIBRATION, TUBE DIAMETER AND MATERIAL CALIBRATION MATERIAL 0.032" 0.040" 1/16" 1/8" 3/16" 1/4" 3/8" OD OD OD OD OD OD OD SINGLE ORDER NUMBERS E 316 SS E18 E28 E38 E48 E68 J J K 316 SS INCONEL SS J008 J08 J18 J28 J38 J48 J58 J007 J07 J17 J27 J37 J47 J67 K14 K24 K34 K44 K64 K 316 SS K008 K08 K18 K28 K38 K48 K68 K 446 SS K INCONEL 600 K007 K07 K17 K45 K65 N INCONEL 600 N17 N27 N37 N47 N67 T 316 SS T18 T28 T38 T48 T68 K27 DUAL ORDER NUMBERS K37 K47 K67 E 316 SS EE18 EE28 EE38 EE48 EE68 J 316 SS JJ18 JJ28 JJ38 JJ48 JJ48 J INCONEL 600 JJ17 JJ27 JJ37 JJ47 JJ67 K 310SS KK24 KK34 KK44 KK64 K 316 SS KK18 KK28 KK38 KK48 KK68 K 446 SS KK45 KK65 K INCONEL 600 KK17 KK28 KK38 KK48 KK68 N INCONEL 600 NN27 NN37 NN47 NN67 T 316 SS TT18 TT28 TT38 TT48 TT68 Acrolab Ltd. PH: FX: C15

17 MgO THERMOCOUPLES [5] ELEMENT FITTING 00 FITTING TYPE NO ELEMENT MOUNTING FITTING DESCRIPTION STAINLESS STEEL, ONE TIME ADJUSTABLE 01 COMPRESSION FITTING 1/8" NPT, STAINLESS STEEL FERRULE (X) 21(X) 23(X) 24(X) 25(X) AA STAINLESS STEEL, ONE TIME ADJUSTABLE COMPRESSION FITTING STAINLESS STEEL, ONE TIME ADJUSTABLE COMPRESSION FITTING STAINLESS STEEL, READJUSTABLE COMPRESSION FITTING STAINLESS STEEL, READJUSTABLE COMPRESSION FITTING ADJUSTABLE STEEL FLANGE WITH BRASS COMPRESSION FITTING BRASS, ADJUSTABLE COMPRESSION FITTING 304 STAINLESS STEEL WELD PAD (1" X 1" X 1/8" THICK STANDARD) BRASS, ADJUSTABLE SPRING LOADED WELL FITTING BRASS, ADJUSTABLE COMPRESSION FITTING BAYONET CAP AND SPRING (SPECIFY "X" DIMENSION) FIXED STAINLESS STEEL BUSHING (SPECIFY "X" DIMENSION) FIXED STAINLESS STEEL BUSHING (SPECIFY "X" DIMENSION) FIXED STAINLESS STEEL BUSHING (SPECIFY "X" DIMENSION) FIXED STAINLESS STEEL BUSHING (SPECIFY "X" DIMENSION) SPECIAL FITTING, DESCRIBE NPT, STAINLESS STEEL FERRULE 1/4" NPT, STAINLESS STEEL FERRULE 1/8" NPT, LAVA PACKING GLAND 1/8" NPT, TEFLON FERRULE 3.5" OUTSIDE DIAMETER 1/8" NPT, BRASS FERRULE 1/8" NPT, BRASS FERRULE NPT, STAINLESS STEEL FERRULE 1/4" NPT, BRASS FERRULE AVAILABLE FOR 1/8" AND 3/16" DIAMETER SHEATHS 1/8" NPT, AVAILABLE FOR 1/16", 1/8", 3/16" AND 1/4" OD SHEATHS ONLY 1/4" NPT, AVAILABLE FOR 1/16", 1/8", 3/16" AND 1/4" OD SHEATHS ONLY NPT, AVAILABLE FOR 1/8", 3/16", 1/4" AND 3/8" OD SHEATHS NPT, AVAILABLE FOR 1/8", 3/16", 1/4" AND 3/8" OD SHEATHS Acrolab Ltd. PH: FX: C16

18 MgO THERMOCOUPLES [5] OPTIONS 01 TO 15, AND 25 OPTION 14 "X" OPTION 18 OPTION 20(X) "X" OPTIONS 21(X) TO 25(X) Acrolab Ltd. PH: FX: C17

19 MgO THERMOCOUPLES [6] A. SHEATH TERMINATIONS DESCRIPTION 01 SQUARED END 02 1" STRIPPED LEADS " STRIPPED LEADS NPT STEEL HEX. FITTING WITH 3" STRIPPED LEADS NPT STAINELESS STEEL HEX. FITTING WITH 3" STRIPPED LEADS 6B. PLUG & JACK TERMINATIONS DESCRIPTION STANDARD SIZE PLUG 1/16" THROUGH 1/4" OD SHEATH ONLY STANDARD SIZE PLUG WITH MATING JACK MINIATURE SIZE PLUG 1/16" THROUGH 3/16" OD SHEATH ONLY MINIATURE SIZE PLUG WITH MATING JACK STANDARD SIZE JACK 1/16" THROUGH 1/4" OD SHEATHS ONLY STANDARD SIZE JACK WITH MATING PLUG MINIATURE SIZE JACK 1/16" THROUGH 1/4" SHEATH ONLY MINIATURE SIZE JACK WITH MATING PLUG AA SPECIAL FITTING (DESCRIBE) Acrolab Ltd. PH: FX: C18

20 MgO THERMOCOUPLES [6] SHEATH TERMINATIONS [6A] OPTION 01 OPTION 02 OPTION 22 OPTIONS 37 AND 38 PLUG AND JACK TERMINATIONS [6B] J OPTION 03 + J J OPTION 04 + OPTION 05 OPTION 06 + J OPTION J J OPTION 40 OPTION 41 OPTION 42 Acrolab Ltd. PH: FX: C19

21 MgO THERMOCOUPLES [6] C. HEAD TERMINATIONS DESCRIPTION MINIATURE PLASTIC HEAD, 1/4" NPT PROCESS AND CONDUIT OPENINGS CAST ALUMINUM SCREW COVER HEAD WITH NO PROCESS THREAD CAST ALUMINUM SCREW COVER HEAD WITH NPT STEEL HEX. FITTING CAST ALUMINUM SCREW COVER HEAD WITH NPT SS HEX. FITTING CAST IRON SCREW COVER HEAD WITH NO PROCESS THREAD CAST IRON SCREW COVER HEAD WITH NPT STEEL HEX. FITTING CAST IRON SCREW COVER HEAD WITH NPT SS HEX. FITTING TR HEAD MOUNTED TRANSMITTER (DETAILS TO BE GIVEN) 6D. LEADWIRE TRANSITIONS 15 15H 16 DESCRIPTION EXTENSION LEADWIRE TRANSITION FITTING AND RELIEF SPRING HIGH TEMPERATURE TRANSITION FITTING EXTENSION LEADWIRE TRANSITION FITTING SEALED WITH HEAT SHRINK 19 INLINE TRANSITION FITTING BB SPECIAL TERMINATION (DESCRIBE) Acrolab Ltd. PH: FX: C20

22 MgO THERMOCOUPLES [6] HEAD TERMINATIONS [6C] OPTION 17 OPTIONS 31 OR 33 LEADWIRE TRANSITIONS [6D] OPTION 15 OPTION 15H OPTION 16 OPTION 19 Acrolab Ltd. PH: FX: C21

23 MgO THERMOCOUPLES [7,8] EXTENSION LEADWIRE DESCRIPTION AVAILABLE CALIBRATIONS J K T E N TEMP. RATING 1 FIBERGLASS INSULATION SOLID CONDUCTOR * * * * * 900 F 2 FEP TEFLON INSULATION STRANDED CONDUCTOR SS ARMOUR * * * * 400 F 3 HITEMP FIBERGLASS INSULATION SOLID CONDUCTOR * * 1300 F 4 FIBERGLASS INSULATION STRANDED CONDUCTOR SS ARMOUR * * * * 900 F FEP TEFLON INSULATION STRANDED 5 CONDUCTOR * * * * 900 F 6 POLYVINYL INSULATION STRANDED CONDUCTOR * * * * 221 F 7 EXTREME HITEMP CERAMIC FIBER SOLID CONDUCTOR * 2200 F 8 FIBERGLASS INSULATION STRANDED CONDUCTOR * * * * 900 F 9 FIBERGLASS INSULATION STRANDED CONDUCTOR STAINLESS STEEL OVERBRAID * * 900 F CC SPECIAL LEADWIRE, DESCRIBE 8. LEADWIRE LENGTH INSERT 3 DIGIT LENGTH IN INCHES Acrolab Ltd. PH: FX: C22

24 MgO THERMOCOUPLES [9] EXTENSION WIRE TERMINATIONS 1 LEADS NOT STRIPPED 2 LEADS STRIPPED 4" 3 LEADS STRIPPED 4" WITH SPADE LUGS 4 STANDARD SIZE MALE PLUG 5 STANDARD SIZE MALE PLUG WITH MATING FEMALE JACK 6 MINIATURE MALE PLUG 7 MINIATURE MALE PLUG WITH MATING FEMALE JACK 12" SPLIT LEADS WITH 2" STRIPPED LEADS WITH SPADE LUGS AND 8 BX CONNECTOR 9 STANDARD SIZE FEMALE JACK 10 STANDARD SIZE FEMALE JACK WITH MATING MALE PLUG 11 MINIATURE FEMALE JACK 12 MINIATURE FEMALE JACK WITH MATING MALE PLUG 13 STANDARD SIZE 3PIN MALE PLUG 14 STANDARD SIZE 3PIN FEMALE JACK 15 STANDARD SIZE 3PIN MALE PLUG WITH MATING FEMALE JACK 16 STANDARD SIZE 3PIN FEMALE JACK WITH MATING MALE PLUG Acrolab Ltd. PH: FX: C23

25 RESISTANCE TEMPERATURE DETECTORS + J Acrolab's Resistance Temperature Detector's are available in the same styles as our thermocouples. Standard accuracy is 0.3%, but are available in 0.01% for more accuracy. Standard temperature RTD's are designed and built to be moisture resistant, where as high temperature RTD's generally are not. Acrolab's RTD's are built with a 316SS sheath as standard. Acrolab Ltd. PH: FX: C24

26 RESISTANCE TEMPERATURE DETECTORS [1 to 3] TO 8: SEE PAGES C26 TO C33 3. SHEATH AND OTHER OPTIONS A C H P T DESCRIPTION HIGH ACCURACY BULB ( % ACCURACY) FAST RESPONSE COPPER SHEATH HIGH TEMP BULB (400 F / 204 C) ( 0.1% ACCURACY ONLY) BLACK PVC COATING ON SHEATH CLEAR TEFLON COATING ON SHEATH 2. SHEATH LENGTH INSERT 3 DIGIT LENGTH IN INCHES 1. CALIBRATION, TUBE DIAMETER AND MATERIAL ACCURACY AT 0 C MATERIAL 1/8" 3/16" OD OD SINGLE ORDER NUMBERS +.03% 316 SS RTD28 RTD38 DUAL ORDER NUMBERS +.03% 1/4" OD RTD SS RTD/RTD28 RTD/RTD38 RTD/RTD48 3/8" OD RTD68 RTD/RTD68 *RTDs COME STANDARD AS 3WIRE (2 RED, 1 WHITE), 2 AND 4 WIRE ARE AVAILABLE UPON REQUESTED Acrolab Ltd. PH: FX: C25

27 RESISTANCE TEMPERATURE DETECTORS [4] ELEMENT FITTING (X) 21(X) 23(X) 24(X) 25(X) AA FITTING TYPE NO ELEMENT MOUNTING FITTING STAINLESS STEEL, ONE TIME ADJUSTABLE COMPRESSION FITTING STAINLESS STEEL, ONE TIME ADJUSTABLE COMPRESSION FITTING STAINLESS STEEL, ONE TIME ADJUSTABLE COMPRESSION FITTING STAINLESS STEEL, READJUSTABLE COMPRESSION FITTING STAINLESS STEEL, READJUSTABLE COMPRESSION FITTING ADJUSTABLE STEEL FLANGE WITH BRASS COMPRESSION FITTING BRASS, ADJUSTABLE COMPRESSION FITTING 304 STAINLESS STEEL WELD PAD (1" X 1" X 1/8" THICK STANDARD) BRASS, ADJUSTABLE SPRING LOADED WELL FITTING BRASS, ADJUSTABLE COMPRESSION FITTING BAYONET CAP AND SPRING (SPECIFY "X" DIMENSION) FIXED STAINLESS STEEL BUSHING (SPECIFY "X" DIMENSION) FIXED STAINLESS STEEL BUSHING (SPECIFY "X" DIMENSION) FIXED STAINLESS STEEL BUSHING (SPECIFY "X" DIMENSION) FIXED STAINLESS STEEL BUSHING (SPECIFY "X" DIMENSION) SPECIAL FITTING, DESCRIBE DESCRIPTION 1/8" NPT, STAINLESS STEEL FERRULE NPT, STAINLESS STEEL FERRULE 1/4" NPT, STAINLESS STEEL FERRULE 1/8" NPT, LAVA PACKING GLAND 1/8" NPT, TEFLON FERRULE 3.5" OUTSIDE DIAMETER 1/8" NPT, BRASS FERRULE 1/8" NPT, BRASS FERRULE NPT, STAINLESS STEEL FERRULE 1/4" NPT, BRASS FERRULE AVAILABLE FOR 1/8" AND 3/16" DIAMETER SHEATHS 1/8" NPT, AVAILABLE FOR 1/16", 1/8", 3/16" AND 1/4" OD SHEATHS ONLY 1/4" NPT, AVAILABLE FOR 1/16", 1/8", 3/16" AND 1/4" OD SHEATHS ONLY NPT, AVAILABLE FOR 1/8", 3/16", 1/4" AND 3/8" OD SHEATHS NPT, AVAILABLE FOR 1/8", 3/16", 1/4" AND 3/8" OD SHEATHS Acrolab Ltd. PH: FX: C26

28 RESISTANCE TEMPERATURE DETECTORS [4] OPTIONS 01 TO 15, AND 25 OPTION 14 "X" OPTION 18 OPTION 20(X) "X" OPTIONS 21(X) TO 25(X) Acrolab Ltd. PH: FX: C27

29 RESISTANCE TEMPERATURE DETECTORS [5] A. SHEATH TERMINATIONS 01 SQUARED END 02 1" STRIPPED LEADS " STRIPPED LEADS NPT STEEX HEX. FITTING WITH 3" STRIPPED LEADS NPT STAINELESS STEEX HEX. FITTING WITH 3" STRIPPED LEADS 5B. PLUG & JACK TERMINATIONS DESCRIPTION STANDARD SIZE PLUG 1/16" THROUGH 1/4" OD SHEATH ONLY STANDARD SIZE PLUG WITH MATING JACK MINIATURE SIZE PLUG 1/16" THROUGH 3/16" OD SHEATH ONLY MINIATURE SIZE PLUG WITH MATING JACK STANDARD SIZE JACK 1/16" THROUGH 1/4" OD SHEATHS ONLY STANDARD SIZE JACK WITH MATING PLUG MINIATURE SIZE JACK 1/16" THROUGH 1/4" SHEATH ONLY MINIATURE SIZE JACK WITH MATING PLUG AA SPECIAL FITTING (DESCRIBE) Acrolab Ltd. PH: FX: C28

30 OPTION 01 OPTION 02 OPTION 22 OPTIONS 37 AND 38 + OPTION 03 U G U U + U G G OPTION 04 OPTION 05 G OPTION 06 U U + OPTION 39 G G U + U G + G + OPTION 40 G G RESISTANCE TEMPERATURE DETECTORS [5] SHEATH TERMINATIONS [5A] PLUG AND JACK TERMINATIONS [5B] + OPTION 41 + G G OPTION 42 Acrolab Ltd. PH: FX: C29

31 RESISTANCE TEMPERATURE DETECTORS [5] C. SHEATH TERMINATIONS HEAD TERMINATIONS DESCRIPTION MINIATURE PLASTIC HEAD, 1/4" NPT PROCESS AND CONDUIT OPENEINGS CAST ALUMINUM SCREW COVER HEAD WITH NO PROCESS THREAD CAST ALUMINUM SCREW COVER HEAD WITH NPT STEEL HEX. FITTING CAST ALUMINUM SCREW COVER HEAD WITH NPT SS HEX. FITTING CAST IRON SCREW COVER HEAD WITH NO PROCESS THREAD CAST IRON SCREW COVER HEAD WITH NPT STEEL HEX. FITTING CAST IRON SCREW COVER HEAD WITH NPT SS HEX. FITTING TR HEAD MOUNTED TRANSMITTER (DETAILS TO BE GIVEN) 5D. LEADWIRE TRANSITIONS 15 15H 16 DESCRIPTION EXTENSION LEADWIRE TRANSITION FITTING AND RELIEF SPRING HIGH TEMPERATURE TRANSITION FITTING EXTENSION LEADWIRE TRANSITION FITTING SEALED WITH HEAT SHRINK 19 INLINE TRANSITION FITTING BB SPECIAL TERMINATION (DESCRIBE) Acrolab Ltd. PH: FX: C30

32 RESISTANCE TEMPERATURE DETECTORS [5] HEAD TERMINATIONS [5C] OPTION 17 OPTIONS 32 OR 33 LEADWIRE TRANSITIONS [5D] OPTION 16 OPTION 15H OPTION 15 OPTION 19 Acrolab Ltd. PH: FX: C31

33 RESISTANCE TEMPERATURE DETECTORS [6, 7] EXTENSION LEADWIRE 7. LEADWIRE LENGTH TEMP. RATING INSERT 3 DIGIT LENGTH IN INCHES 2 FEP TEFLON INSULATION STRANDED CONDUCTOR SS ARMOUR 400 F 4 5 FIBERGLASS INSULATION STRANDED CONDUCTOR SS ARMOUR FEP TEFLON INSULATION STRANDED CONDUCTOR 900 F 900 F 8 9 FIBERGLASS INSULATION STRANDED CONDUCTOR FIBERGLASS INSULATION STRANDED CONDUCTOR STAINLESS STEEL OVERBRAID 900 F 900 F CC SPECIAL LEADWIRE, DESCRIBE Acrolab Ltd. PH: FX: C32

34 RESISTANCE TEMPERATURE DETECTORS [8] EXTENSION WIRE TERMINATIONS 1 LEADS NOT STRIPPED 2 LEADS STRIPPED 4" 3 LEADS STRIPPED 4" WITH SPADE LUGS 4 STANDARD SIZE MALE PLUG 5 STANDARD SIZE MALE PLUG WITH MATING FEMALE JACK 6 MINIATURE MALE PLUG 7 MINIATURE MALE PLUG WITH MATING FEMALE JACK 12" SPLIT LEADS WITH 2" STRIPPED LEADS WITH SPADE LUGS AND 8 BX CONNECTOR STANDARD SIZE FEMALE JACK STANDARD SIZE 3PIN MALE PLUG STANDARD SIZE 3PIN FEMALE JACK STANDARD SIZE 3PIN MALE PLUG WITH MATING FEMALE JACK STANDARD SIZE 3PIN FEMALE JACK WITH MATING MALE PLUG Acrolab Ltd. PH: FX: C33