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and waterproof construction for longlasting value
Get everything you need to keep your Bluelab OnePen accurate
Keep Your Measurements Reliable
Auto-resume dosing after power loss
Bluelab Power Relay R4 available separately for electronic mains switching
Bluelab ORP Meter halloween25 and waterproof construction for longlastingMonitor Oxidation Reduction Potential (ORP) to track solution quality, disinfecting power, and sanitation throughout the growing cycle. Compact, handheld design for convenient use Bright, easy to read backlit display Replaceable Bluelab ORP Probe (with BNC connection) No ORP probe calibration required KCl filled probe cap to keep the probe hydrated 2 metre 6. 6ft cable for measuring in hard to reach locations Dual compatibility allows optional use of
US$ 494.50
US$ 14.81
US$ 1600.00