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The AZ Instrument 8551 is a high-performance portable ORP (Oxidation Reduction Potential) meter designed to provide meticulous diagnostics in water quality testing applications. Measuring across an extensive range from -1999mV to +1999mV, this professional-grade instrument is an essential tool for monitoring water disinfection, swimming pool hygiene, and industrial wastewater treatment. The dual-display LCD features a unique "Ready" icon, ensuring the user receives stable and verified readings every time.
Engineered for both field and laboratory use, the 8551 can be powered by 4 x AAA batteries for portability or a 9VDC adapter for continuous benchtop monitoring. It features an integrated 99-point internal memory and supports real-time data logging to a PC via a USB connection, facilitating comprehensive data analysis and statistical reporting. With its 5-point automatic calibration and high-accuracy temperature probe, the AZ Instrument 8551 stands as the definitive professional standard for specialists seeking a reliable and versatile ORP diagnostic solution.
Brand / Model: AZ Instrument 8551
mV Range: -1999 to +1999 mV
mV Accuracy: ±0.2 mV (within -199.9 to 199.9 mV) / ±2 mV (others)
Temperature Range: 0.0 to 60.0℃ (Accuracy: ±0.3℃)
Memory: 99-point recallable data memory
Calibration: One-touch automatic calibration up to 5 points
PC Connectivity: Real-time data logging via USB (Optional cable/software)
Power Supply: 4 x AAA Batteries or 9V DC Adapter
Dimensions / Weight: 175(L) * 70(W) * 33(H) mm / ~150g
Standard Package: Meter, Batteries, Manual, Calibration solution, and Hard carrying case.
