HM Digital’s ORP buffer solution comes in powder form, so it’s lightweight, takes up very little space, is inexpensive and has an indefinite shelf life. Includes Test kit to check the quality of read more ››
OPEN BOX SPECIAL - SAVE $50.00
The ORP-200 is a professional grade ORP meter ideal for all ORP testing, including anti-oxidant measurement, water purification applications, ionizers, agriculture, read more ››
The Neptune Lab Grade ORP Probe is great for any monitor or controller that requires a BNC style connection with a high-quality probe. If you are buying a new controller that doesn't include a probe read more ››
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