Global Test Supply is the #1 online source for new and refurbished Test and Measurement, Process Control and Measurement, and IT solutions!

Our easy-to-use, online catalog includes over 13,000 instruments and computer products from Agilent, Textronix, Fluke, Rohde & Schwarz, B&K Precision, Hewlett Packard, Instek, Extech, AEMC, Megger, Sun Microsystems and other leading manufacturers. Our knowledgable Sales Technicians are eager to assist in helping you specify solutions and take pride in competitive pricing, quick deliveries and robust warranties for both new and refurbished instruments!

Email sales@GlobalTestSupply.com or call 888-610-7664 to speak with a Sale Technician (9am-5pm ET).

AEMC CA895 - AEMC CA895 Carbon Monoxide Meter
Alnor/TSI CGA-811 - Alnor CGA-811 CO and Draft Combustion Gas Analyzer
Alnor/TSI CGA-812 - Alnor CGA-812 Combustion Gas Analyzer with O2, Flue and Air Temperature
Alnor/TSI CGA-812-OH - Alnor CGA-812-OH Combustion Gas Analyzer with Smoke Pump, O2, Flue & Air Temperature
Alnor/TSI CGA-813 - Alnor CGA-813 Combustion Gas Analyzer with O2, CO and Flue & Air Temperature
Alnor/TSI CGA-814 - Alnor CGA-814 Combustion Gas Analyzer with O2, CO, Draft and Flue & Air Temperature
Alnor/TSI CGA-823 - Alnor CGA-823 Combustion Gas Analyzer with O2, CO and NO sensors
Amprobe/Meterman CO2-100 - Amprobe/Meterman CO2-100 Handheld Carbon Dioxide Meter
Amprobe/Meterman CO2-200 - Amprobe/Meterman CO2-200 Wall Mounted CO2 Meter
Bacharach 19-7051 - Bacharach 19-7051 Portable Combustible Gas Leak Detector
Bacharach 19-7060 - Bacharach 19-7060 Snifit 50 Carbon Monoxide Analyzer
Bacharach 19-8104 - Bacharach 19-8104 Monoxor lll CO Meter with Range of 0-2000 ppm
Bacharach 55-8002 - Bacharach 55-8002 Calibration Kit
Bacharach 55-8020 - Bacharach 55-8020 Hi Flow Sampler Natural Gas Leak Rate Measurement
Extech 610022-B - Extech 610022-B pH Calibration Checker
Extech CL207 - Extech CL207 Chlorine Standard
Extech CO100 - Extech CO100 Desktop Indoor Air Quality CO2 Monitor
Extech CO210 - Extech CO210 Desktop Indoor Air Quality CO2 Monitor/Datalogger
Extech CO50 - Extech CO50 Carbon Monoxide (CO) Meter
Extech CO52 - Extech CO52 Flammable Gas Leak Detector
Extech CO80 - Extech CO80 Portable Combustion Analyzer
Extech CO85 - Extech CO85 Portable Combustion Analyzer Kit
Extech PH220 - PH METER, PALM PH
Hanna Instruments HI7634-00/4 - Hanna Instruments HI7634-00/4
Kanomax 2211 - Kanomax 2211 Handheld Indoor Air Quality Monitor
Kanomax 3443 - Kanomax 3443 Digital Dust Monitor
Reed Instruments 77535 - Reed Instruments 77535 Indoor Air Quality Meter
Reed Instruments GD-3000 - Reed Instruments GD-3000 Combustible Gas Detector
Reed Instruments GD-3300 - Reed Instruments GD-3300 Combustible Gas Detector
Reed Instruments SD-9901 - Reed Instruments SD-9901 Indoor Air Quality Meter/Data Logger
TPI 712 - TPI 712 Combustion Analyzer with pump and soft case
TPI 719 - TPI 719 Combustible Gas Leak Detector, 30 ppm Sensitivity
TPI 720B - TPI 720B Combustible Gas Leak Detector, 10 ppm Sensitivity
TPI 721 - TPI 721 Combustible Gas Leak Detector, 10 ppm Sensitivity, Displays Real ppm, Stepped ppm
TPI 725 - TPI 725 Pen Style Combustible Gas Leak Detector
TPI 735 - TPI 735 Combustible Plus Gas Detector
TPI 750A - TPI 750A Refrigeration Leak Detector, 0.2 ounces per year
TPI 753A - TPI 753A Refrigeration Leak Detector, 0.1 ounce per year
TPI 770 - TPI 770 Carbon Monoxide Analyzer Ambient CO Monitor
TPI 775 - TPI 775 Carbon Monoxide Analyzer, Ambient CO and Combustible Gas Leak Detector
TPI A771 - TPI A771 CO Adapter, Carbon Monoxide Accessory for DMMs
TPI HXG2 - TPI HXG2 Combustible Gas Leak Detector with Hard Carrying Case
UEI KMIRP2 - UEI KMIRP2 PRINTER INFRARED
UEI C125 - UEI C125 COMBUSTION ANALYZER W/DRAFT
UEI C125KIT - UEI C125KIT COMBUSTION ANALYZER W/DRAFT
UEI C125OILKIT - UEI C125OILKIT COMBUSTION ANALYZER W/DRAFT
UEI C127 - UEI C127 COMBUSTION ANALYZER W/NOX/DRAF
UEI C127KIT - UEI C127KIT COMBUSTION ANALYZER W/NOX/DRAF
UEI C127OILKIT - UEI C127OILKIT COMBUSTION ANALYZER W/NOX/DRAF
UEI C155 - UEI C155 EAGLE X LONG LIFE ANALYZER
UEI C155KIT - UEI C155KIT EAGLE X LONG LIFE KIT
UEI C155OILKIT - UEI C155OILKIT EAGLE 2X COMBUSTION KIT
UEI C157 - UEI C157 EAGLE 3X COMBUSTION ANALYZER
UEI C157KIT - UEI C157KIT EAGLE 3X COMBUSTION KIT
UEI C157OILKIT - RENTAL - UEI C157OILKIT EAGLE 3X OILKIT
UEI C50 - UEI C50 O2 AND EFF COMBUSTION ANALYZER
UEI C50OILKIT - UEI C50OILKIT C50, AACA4, SPT1, D460, AC75
UEI C75 - UEI C75 02, CO, STACK, EFFICIENCY, CO2
UEI C75KIT - UEI C75KIT C75, AC75, AACA4, KMIRP2/P/PF
UEI C75OILKIT - UEI C75OILKIT C75 OIL SERVICE KIT
UEI CO71A - UEI CO71A CARBON MONOXIDE DETECTOR
UEI CO91 - UEI CO91 CO DETECTOR PUMP, MAX, FLUE T
UEI CO91KIT - UEI CO91KIT CO91, KMIRP2, AACA4, AC509
UEI KM900PLUS - UEI KM900PLUS ANALYZER, COMBUSTION
UEI KM9106/P - UEI KM9106/P COMBUSTION ANALYZER,UPGRADABLE
UEI KM940 - UEI KM940 ANALYZER O2/PROBE (CO NOT STD)
UEI MA1 - UEI MA1 A/C AMP METER
UEI SMARTBELL - UEI SMARTBELL CO2 COMBUSTION METER