44 Results
Filters 9
Popularity Product Name Mfg. Part Number Order Number

Mainstream Engineering, Lenox, KD, Inficon, Refrigeration & AC Tools, Tools, Training, Test Instruments, Testing, Tools & Training

TEK-Mate® Heated Diode Refrigerant Leak Detector H25-784
TEK-Mate® Heated Diode Refrigerant Leak Detector
Brand: Inficon Mfg #: 705-202-G1
Catalog Pg.: 1324 View Similar Items
D-TEK® 3 Infrared Refrigerant Leak Detector H93-222
D-TEK® 3 Infrared Refrigerant Leak Detector
Brand: Inficon Mfg #: 721-202-G1
Catalog Pg.: 1324 View Similar Items
D-TEK Stratus™ Refrigerant Leak Detector and Portable Monitor H86-087
D-TEK Stratus™ Refrigerant Leak Detector and Portable Monitor
Brand: Inficon Mfg #: 724-202-G1
Catalog Pg.: 1324 View Similar Items
GAS-Mate® Combustible Gas Leak Detector H27-053
GAS-Mate® Combustible Gas Leak Detector
Brand: Inficon Mfg #: 718-202-G1
Catalog Pg.: 1496 View Similar Items
Tube Cutter H26-507
Tube Cutter
Description: 1/8" to 1-1/8" Tube Cutter;
Brand: Lenox Mfg #: 21010TC118
Catalog Pg.: 1357 View Similar Items
Tube Cutter H26-505
Tube Cutter
Description: 1/8" to 5/8" Tube Cutter;
Brand: Lenox Mfg #: 21008TC58
Catalog Pg.: 1357 View Similar Items
EPA Section 608 Study Course Qwik608® B13-041
EPA Section 608 Study Course Qwik608®
Description: Qwik608® — English (includes: "Field Reference Manual" and "QwikStudy™ Guide", software download code for EPA Section 608 interactive software, streamable Video, and downloadable or streamable Audio study materials) with paper test;
Brand: Mainstream Engineering Mfg #: QT3000
Catalog Pg.: 1109 View Similar Items
Tube Cutter H26-508
Tube Cutter
Description: 1/8" to 1-3/8" Tube Cutter;
Brand: Lenox Mfg #: 21011TC138
Catalog Pg.: 1357 View Similar Items
Tube Cutter H26-506
Tube Cutter
Description: 1/8" to 1" Tube Cutter;
Brand: Lenox Mfg #: 21009TC1
Catalog Pg.: 1357 View Similar Items
Replacement Sensor H25-785
Replacement Sensor
Description: Replacement Sensor (for TEK-Mate, Compass and Old D-Tek);
Brand: Inficon Mfg #: 703-020-G1
Catalog Pg.: 1325 View Similar Items
Tube Cutter H26-509
Tube Cutter
Description: 1/8" to 1-3/4" Tube Cutter;
Brand: Lenox Mfg #: 21012TC134
Catalog Pg.: 1357 View Similar Items
Tube Cutter Replacement Wheel H26-510
Tube Cutter Replacement Wheel
Description: Repl. Copper Cutter Wheels (2-Pk.);
Brand: Lenox Mfg #: 21192TCW158C2
Catalog Pg.: 1357 View Similar Items
LDM150 Refrigerant Monitor H28-709
LDM150 Refrigerant Monitor
Description: LDM150 Refrigerant Monitor for CFCs, HCFCs, HFCs and HFOs;
Brand: Inficon Mfg #: 743-203-HFC
Catalog Pg.: 1325 View Similar Items
Whisper® Ultrasonic Leak Detector H27-054
Whisper® Ultrasonic Leak Detector
Description: Whisper Ultrasonic Leak Detector;
Brand: Inficon Mfg #: 711-202-G1
Catalog Pg.: 1325 View Similar Items
EPA Section 608 Test Qwik608® B13-042
EPA Section 608 Test Qwik608®
Description: Qwik608® — EPA Test Only: English Paper Test Only;
Brand: Mainstream Engineering Mfg #: QT3001
Catalog Pg.: 1109 View Similar Items
EPA Section 608 Study Course Qwik608® B21-521
EPA Section 608 Study Course Qwik608®
Description: Qwik608® — English (includes: "Field Reference Manual" and "QwikStudy Guide", software download code for EPA Section 608 interactive software, streamable Video, and downloadable or streamable Audio study materials) with online QwikTest;
Brand: Mainstream Engineering Mfg #: QT3009
Catalog Pg.: 1109 View Similar Items
LDM150R Refrigerant Monitor H28-710
LDM150R Refrigerant Monitor
Description: LDM150R Refrigerant Monitor for R290, R600 and R441a;
Brand: Inficon Mfg #: 743-203-R290
Catalog Pg.: 1325 View Similar Items
MCT150 Monitor Calibration Tool H28-711
MCT150 Monitor Calibration Tool
Description: MCT150 Monitor Calibration Tool;
Brand: Inficon Mfg #: 743-600-G1
Catalog Pg.: 1325 View Similar Items
Filters H26-260
Filters
Description: Filters 20-Pk. (for TEK-Mate and Compass);
Brand: Inficon Mfg #: 705-600-G1
Catalog Pg.: 1325 View Similar Items
Infrared Sensor H26-398
Infrared Sensor
Description: Replacement Sensor (for D-TEK Select);
Brand: Inficon Mfg #: 712-701-G1
Catalog Pg.: 1325 View Similar Items
EPA Section 608 Study Course Qwik608® - SPANISH B18-827
EPA Section 608 Study Course Qwik608® - SPANISH
Description: Qwik608® — Spanish (includes: "Field Reference Manual" and "QwikStudy™ Guide", software download code for EPA Section 608 interactive software, streamable Video, and downloadable or streamable Audio study materials) with paper test;
Brand: Mainstream Engineering Mfg #: QT3004
Catalog Pg.: 1109 View Similar Items
Tube Cutter Replacement Wheel H26-563
Tube Cutter Replacement Wheel
Description: Repl. S-Steel Cutter Wheels (2-Pk.);
Brand: Lenox Mfg #: 21193TCW158SS2
Catalog Pg.: 1357 View Similar Items
Battery H26-397
Battery
Description: NiMH Battery (for D-TEK Select and Compass);
Brand: Inficon Mfg #: 712-700-G1
Catalog Pg.: 1325 View Similar Items
EPA Section 608 Test Qwik608® B15-370
EPA Section 608 Test Qwik608®
Description: Qwik608® — EPA Test Only: Online QwikTest Only (bilingual);
Brand: Mainstream Engineering Mfg #: QT3008
Catalog Pg.: 1109 View Similar Items
FTL Finance
Powered by Site Search powered by SLI Systems

© 2025 Johnstone Supply. All rights reserved.

Select products to compare.
Compare