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 CA847 - AEMC CA847 Moisture Meter Alnor/TSI TH710 - Alnor TH710 Thermohygrometer, Temperature, Humidity Alnor/TSI TH720 - Alnor TH720 Thermohygrometer, Temperature, Humidity, Data Logging Amprobe/Meterman THWD-10 - Amprobe/Meterman THWD-10 Relative Humidity and Temperature Meter Amprobe/Meterman THWD-10W - Amprobe/Meterman THWD-10W Wireless Temperature and Relative Humidity Meter Amprobe/Meterman THWD-3 - Amprobe/Meterman THWD-3 Relative Humidity Temperature Meter Amprobe/Meterman TRH22 - Amprobe/Meterman TRH22 Relative Humidity and Temperature Meter BK Precision 625 - BK Precision 625 Thermo Hygrometer BK Precision 720 - BK Precision 720 Humidity/Temp Meter w/ Dual Input Dwyer 485-1 - Dwyer 485-1 DIGITAL HYGROMETER Dwyer 485-2 - Dwyer 485-2 DIGITAL HYGROMETER, REMOTE PROBE Dwyer HS-111 - Dwyer HS-111 HUMIDITY SWITCH, 0-1V, 110VAC Dwyer HS-311 - Dwyer HS-311 HUMIDITY SWITCH, 0-3V, 110VAC Dwyer HS-312 - Dwyer HS-312 HUMIDITY SWITCH, 0-3V, 110VAC Dwyer HS-411 - Dwyer HS-411 HUMIDITY SWITCH, 4-20mA, 110VAC Dwyer HS-412 - Dwyer HS-412 HUMIDITY SWITCH, 4-20mA, 230VAC Extech 407412 - Extech 407412 Heavy Duty Hygro-Thermo-Anemometer Extech 407445 - Extech 407445 Heavy Duty Hygro Thermometer with PC Interface Extech 407777 - Extech 407777 Heavy Duty Moisture Meter Extech 42275 - Extech 42275 Temperature/Humidity Datalogger Kit with PC Interface Extech 44550 - Extech 44550 Pocket Humidity/Temperature Pen Extech 445580 - Extech 445580 Humidity Temperature Pen & Kit Extech 445582 - Extech 445582 Humidity Temperature Pen & Kit Extech 445702 - Extech 445702 Hygro-Thermometer Clock Extech 445703 - Extech 445703 Big Digit Hygro-Thermometer Extech 445713 - Extech 445713 Big Digit Indoor/Outdoor Hydro-Thermometer Extech 445715 - Extech 445715 Big Digit Remote Probe Hygro-Thermometer Extech 445814 - Extech 445814 Hygro-Thermometer Humidity Alert with Dew Point Extech 445815 - Extech 445815 Hygro-Thermometer with Dew Point Extech 445820 - Extech 445820 Hygro-Thermometer Calendar/Clock Extech 45170 - Extech 45170 4-in-1 Environmental Meter Extech 45320 - Extech 45320 Hygro Thermometer Extech EA20 - Extech EA20 EasyView Hygro-Thermometer Extech EA25 - Extech EA25 EasyView Hygro-Thermometer/ Datalogger Extech MO100 - Extech MO100 Moisture Meter Extech MO210 - Extech MO210 Pocket Size Moisture Detector Extech MO220 - Extech MO220 Wood Moisture Detector Extech MO250 - Extech MO250 Wood/Building Material Moisture Meter Extech MO257 - Extech MO257 Pinless Moisture Meter Extech MO260 - Extech MO260 Combination Pin / Pinless Moisture Meter Extech MO260-RK - Extech MO260-RK Restoration Kit Extech MO265 - Extech MO265 Combination Pin/Pinless Moisture Meter Extech MO280 - Extech MO280 Pinless Moisture Meter Extech MO280-KH - Extech MO280-KH Home Inspector Kit Extech MO280-KH2 - Extech MO280-KH2 Professional Home Inspection Kit Extech MO280-KW - Extech MO280-KW Water Damage Restoration Kit Extech MO290 - Extech MO290 Pinless Moisture Psychrometers Plus IR Extech MO295 - Extech MO295 Pinless Moisture Meter with Memory Plus IR Thermometer Extech MO297 - Extech MO297 Pinless Moisture Psychrometer with IR Thermometer and Bluetooth Meterlink Extech MO300 - Extech MO300 Pin-Free Moisture Meter Extech MO750 - Extech MO750 Soil Moisture Meter Extech RH300-CAL - Extech RH300-CAL Humidity Solution Kit with 33% and 75% Solution Extech RH305 - Extech RH305 Digital Psychrometer Extech RH350 - Extech RH350 SuperHeat Psychrometer Extech RH350-CAL - Extech RH350-CAL Humidity Solution Kit with 33% and 75% Solution Extech RH355 - Extech RH355 SuperHeat Psychrometer Kit Extech RH390 - Extech RH390 Precision Psychrometer Extech RH401-CAL - Extech RH401-CAL Humidity Solution Kit for RH401 33% and 75% Extech RH520 - Extech RH520 Humidity+Temperature Chart Recorder Extech RHT20 - Extech RHT20 Humidity and Temperature Datalogger Extech RHT50 - Extech RHT50 Humidity/Temperature/Pressure Datalogger Extech SD500 - Extech SD500 Humidty Temperature Datalogger Extech SD700 - Extech SD700 Barometric Pressure/Humidity/Temperature Datalogger Extech TH433 - Extech TH433 Wireless Hygro Thermometer System Fluke 971 - Fluke 971 Temperature Humidity Meter Hioki 3641-20 - Hioki 3641-20 Humidity Logger Hioki 9630 - Hioki 9630 Temperature Humidity Sensor Hioki 9630-01 - Hioki 9630-01 Temperature Humidity Sensor Hioki 9630-02 - Hioki 9630-02 Temperature Humidity Sensor Hioki 9653 - Hioki 9653 Humidity Sensor (8420/8421) Hioki 9680 - Hioki 9680 Humidity & Temperature Sensor Hioki 9680-01 - Hioki 9680-01 Humidity & Temperature Sensor Hioki 9680-02 - Hioki 9680-02 Humidity & Temperature Sensor Hioki 9681 - Hioki 9681 Humidity Sensor for 8420-51, 8421-51 Hioki 9701 - Hioki 9701 Humidity Sensor Hioki 9764 - Hioki 9764 Humidity Sensor (2301-20) Reed Instruments 12-7012 - Reed Instruments 12-7012 Sling Psychrometer Degree F Reed Instruments 12-8043 - Reed Instruments 12-8043 Sling Pyschrometer degree C Reed Instruments 8706 - Reed Instruments 8706 Digital Psychrometer Reed Instruments 8726 - Reed Instruments 8726 Psychrometer Reed Instruments 8778 - Reed Instruments 8778 Heat Stress Meter Reed Instruments 8857 - Reed Instruments 8857 Digital Psychrometer/IR Thermometer Reed Instruments C-314 - Reed Instruments C-314 Thermo-Hygrometer/Data Logger Reed Instruments C-315 - Reed Instruments C-315 Thermo-Hygrometer Reed Instruments C-317 - Reed Instruments C-317 Digital Psychrometer Reed Instruments LM-81HT - Reed Instruments LM-81HT Thermo-Hygrometer Reed Instruments PHT-316 - Reed Instruments PHT-316 Portable Thermo-Hygrometer, pen-style Reed Instruments RHA-300 - Reed Instruments RHA-300 Humidity Calibration Kit Reed Instruments SD-3007 - Reed Instruments SD-3007 Thermo-Hygrometer/Data Logger Reed Instruments ST-123 - Reed Instruments ST-123 Moisture Detector Reed Instruments ST-128M - Reed Instruments ST-128M Moisture Detector Reed Instruments ST-129 - Reed Instruments ST-129 Wood Moisture Detector Reed Instruments TH-1 - Reed Instruments TH-1 Thermo-Hygrometer w/ Clock Reed Instruments TH600 - Reed Instruments TH600 Dial Thermo-Hygrometer Reed Instruments WD-5 - Reed Instruments WD-5 Hygrometer UEI DT301 - UEI DT301 DIG SINGLE INPUT THERM,Logging UEI DT302 - UEI DT302 DIG DUAL INPUT THERM,Logging UEI DT304 - UEI DT304 DIG QUAD INPUT THERM, Logging UEI MM100 - UEI MM100 MOISTURE METER UEI THL1 - UEI THL1 TEMPERATURE HUMIDITY TESTER