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ORP Test Solution Allows You to Test the Precision of ORP Electrodes
By immersing the electrode in ORP Test Solution, you should read within the 200 to 275 mV range (@20°C/68°F). If the reading is outside the indicated interval, clean and condition your ORP ...
Item #:221421
Mfr. Model #:HI7020L
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$27.40

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HANNA® ORP Test Solution at 200-275mV, 500 mL

ORP Test Solution Allows You to Test the Precision of ORP Electrodes

By immersing the electrode in ORP Test Solution, you should read within the 200 to 275 mV range (@20°C/68°F). If the reading is outside the indicated interval, clean and condition your ORP electrode in pretreatment solution. 500 mL plastic bottle.

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