84 Results
Filters 5
Popularity Product Name Mfg. Part Number Order Number

Refrigerant Leak Detectors, Leak Detectors, Test Instruments, Training, Testing, Tools & Training

Infrared Refrigerant Leak Detector H28-729
Infrared Refrigerant Leak Detector
Brand: Fieldpiece Mfg #: DR82
Catalog Pg.: 1325 View Similar Items
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
Heated Diode Refrigerant Leak Detector H28-728
Heated Diode Refrigerant Leak Detector
Brand: Fieldpiece Mfg #: DR58
Catalog Pg.: 1325 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
Prowler Refrigerant Leak Detector H85-611
Prowler Refrigerant Leak Detector
Description: Prowler Leak Detector;
Brand: JB Mfg #: LD-5000
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
Informant 2 Leak Detector H85-388
Informant 2 Leak Detector
Description: Multi-purpose leak detector;
Brand: Bacharach Mfg #: H0019-8038
Catalog Pg.: 1468 View Similar Items
H-10 PRO Heated Diode Refrigerant Leak Detector H28-569
H-10 PRO Heated Diode Refrigerant Leak Detector
Brand: Bacharach Mfg #: H3015-8004
Catalog Pg.: 1296 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
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
EPA Section 608 Preparatory Manual B21-169
EPA Section 608 Preparatory Manual
Description: EPA Section 608 Preparatory Manual;
Brand: Esco Institute Mfg #: 608PM9
Catalog Pg.: 1109 View Similar Items
Heated Diode Refrigerant Leak Detector H28-127
Heated Diode Refrigerant Leak Detector
Brand: Johnson Controls Mfg #: RLD-H10PRO-1
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
Preparing for the NATE Exam: Core Essentials G35-908
Preparing for the NATE Exam: Core Essentials
Description: Preparing for the NATE Exam: Core Essentials;
Brand: Esco Institute Mfg #: RSENCE
Catalog Pg.: 1110 View Similar Items
Preparing for the NATE Exam: Air Conditioning & Heat Pumps G35-909
Preparing for the NATE Exam: Air Conditioning & Heat Pumps
Description: Preparing for the NATE Exam: Air Conditioning & Heat Pumps;
Brand: Esco Institute Mfg #: RSENACHP
Catalog Pg.: 1110 View Similar Items
Preparing for the NATE Exam: Gas and Oil Heating G35-910
Preparing for the NATE Exam: Gas and Oil Heating
Description: Preparing for the NATE Exam: Gas and Oil Heating;
Brand: Esco Institute Mfg #: RSENGOH
Catalog Pg.: 1110 View Similar Items
Preparing for the NATE Exam: Air Distribution G35-911
Preparing for the NATE Exam: Air Distribution
Description: Preparing for the NATE Exam: Air Distribution;
Brand: Esco Institute Mfg #: RSENAD
Catalog Pg.: 1110 View Similar Items
Replacement Filters H26-792
Replacement Filters
Description: Replacement Filters (5-Pk.);
Brand: Bacharach Mfg #: H0019-0509
Catalog Pg.: 1468 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
Low GWP Refrigerant Safety Manual G38-350
Low GWP Refrigerant Safety Manual
Brand: Esco Institute Mfg #: LGRSPM
Catalog Pg.: 1111 View Similar Items
Replacement Sensor H28-570
Replacement Sensor
Description: Replacement Sensor;
Brand: Bacharach Mfg #: H3015-0486
Catalog Pg.: 1296 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
FTL Finance
Powered by Site Search powered by SLI Systems

© 2025 Johnstone Supply. All rights reserved.

Select products to compare.
Compare