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HANNA Instruments HI 98120 Waterproof ORP/mV/ºC/ºF Tester
Milwaukee Instruments Martini ORP57 Waterproof ORP/C/F Tester, Meter, ORP 57 ORP/C/F WATERPROOF TESTER. RANGE +/- 1000 mV/ -5.0 to 60.0 C / 23.0 to 140.0 F; ACCURACY 1 mV, WITH AUTOMATIC TEMPERATURE COMPENSATION. SUPPLIED WITH MI57P INTERCHANGEABLE ORP ELECTRODE MA9025 conditioning solution available for for negative ORP testing List: $143.00 Sale: $118.00 |
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