You'll never loose this tester by dropping it into a tank or pond; the waterproof ORPTestr floats! IP67-rated housing protects the instrument from rugged field and plant environments. Housing allows you to attach a lanyard for easy retrieval.

Replaceable sensor lets you reuse meter body many times without losing waterproof and dustproof protection. Push-button calibration lets you standardize tester in calibration solutions, or making it agree with an established work standard. Large surface area platinum band sensor gives a faster, more stable response. Large, horizontal readout.

Features:

• Waterproof, dustproof housing floats!
• Double junction electrode is ideal for dirty water, heavy metals, sulfides and organics
• Replaceable sensor lets you reuse same meter body, saving you money
• Push-button ±150 mV offset adjustment

Spec Summary: