AZ Instrument 8552 Waterproof Digital ORP Pen - Redux Tester

The AZ Instrument 8552 is a professional-grade, pocket-sized digital tester designed to provide rapid and reliable diagnostics of Oxidation Reduction Potential (ORP). Essential for monitoring water cleanliness and the effectiveness of disinfection processes, the 8552 measures across a range from -999mV to +999mV. Featuring a rugged IP65-rated waterproof housing, this instrument is the definitive standard for environmental specialists working in aquaculture, cooling towers, swimming pools, and food processing facilities.

Engineered for operational efficiency, the AZ 8552 features a large LCD for easy reading and a "Data Hold" function to freeze measurements in the field. To ensure the longevity and sensitivity of the ORP sensor, it includes a dedicated storage solution bottle that keeps the probe moist between uses. Powered by four LR44 batteries and offering over 200 hours of continuous use, the AZ Instrument 8552 combines the precision of laboratory instrumentation with the convenience of a handheld diagnostic pen.

Technical Specifications:

• Brand / Model: AZ Instrument 8552

• mV Range: -999 to +999 mV

• Accuracy: ±4 mV

• Resolution: 1 mV

• Protection Class: IP65 Waterproof housing

• Display: Large digital LCD display

• Power Supply: 4 x LR44 Batteries

• Battery Life: >200 hours of continuous operation

• Functions: Data hold, low battery indicator, auto power-off

• Dimensions / Weight: 165(L) * 35(W) * 32(H) mm / ~115g

• Standard Package: Meter, Batteries, Manual, and Storage solution bottle.