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Compact ORP Meters

Compact ORP Meters



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Quality Portable Digital ORP Meter

$69.99
Highly Recommended. This high quality ORP meter features a large voltage range of between -1999 to +1999 mV. Also features high accuracy and a high resolution. 
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Hanna Instruments Compact ORP Meter (HI98201)

$99.99
unique hand-held tester developed for quick and affordable tests. The ORP tester utilizes a platinum electrode and HANNA instruments unique cloth fiber junction for easy cleaning. Measurement range -999 to +999. 
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Extech ExStik ORP Meter - RE300

$99.99
This ORP meter has a high resolution of 1 mV and tests the sanitizer residual and pH automatically. With a flat surface ORP electrode and a range of minus 999 to +999 mV. 
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Hanna Instruments Combination pH and ORP Meter (HI 98121)

$104.99
This HI 98121 meter is designed for simultaneous pH and ORP measurements and also reads temperature, which is continuously displayed on the dual level LCD. Measurement range -1000 to +1000 mV. 
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ExTech Waterproof Palm pH, ORP Stick Meter (PH220-S)

$149.99
This handy palm sized meter measures the pH, ORP and temperature of your test sample with a stick style electrode. Comes with protective holster, pH buffers and a 9V battery. 
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ExTech Waterproof Palm pH, ORP Cabled Meter (PH220-C)

$149.99
This handy palm sized meter measures the pH and temperature of your test sample with a 39 inch cabled electrode. Comes with protective holster, pH buffers and a 9V battery. 
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Extech pH, ORP, Temp Meter - PH300

$229.99
Features automatic calibration, ATC,data storage, and self-diagnostics. The meter can recognize up to 13 types of pH standard buffer solutions. Digital filter for speed and accuracy. Ammonia and purified water modes are provided. 
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