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).

Amprobe/Meterman WT-40 - Amprobe/Meterman WT-40 PH/ORP Water Quality Meter
Amprobe/Meterman WT-70 - Amprobe/Meterman WT-70 PH/ORP Water Quality Meter
Amprobe/Meterman WT-80 - Amprobe/Meterman WT-80 PH/ORP Water Quality Meter
Extech MO290-RK1-i7 - Extech MO290-RK1-i7 Water Restoration Contractor Kit
Extech SDL100 - Extech SDL100 pH/ORP/Temperature Datalogger
Reed Instruments 8688 - Reed Instruments 8688 Digital pH Pen, 0.0 to 14.0 pH
Reed Instruments 8689 - Reed Instruments 8689 Digital pH Pen, 0.00 to 14.00 pH
Reed Instruments 8690 - Reed Instruments 8690 Digital pH Pen, 0.00 to 14.00 pH
Reed Instruments PE-01 - Reed Instruments PE-01 Professional pH Electrode
Reed Instruments PE-03 - Reed Instruments PE-03 General-Purpose pH Electrode
Reed Instruments PE-11 - Reed Instruments PE-11 General-Purpose pH Electrode
Reed Instruments PH-222 - Reed Instruments PH-222 pH Meter
Reed Instruments SD-230 - Reed Instruments SD-230 pH/ORP Meter/Data Logger
Reed Instruments YK-30WA - Reed Instruments YK-30WA Pure Water Tester