The AVAIN LABS® Pocket ORP Meter ORP-169E is a compact and convenient digital instrument designed for measuring Oxidation-Reduction Potential (ORP) in liquid samples. With a measuring range of -1999 mV to +1999 mV, 1 mV resolution, and a practical pocket-sized design, it is suitable for routine ORP testing in laboratories, water-quality applications, educational institutions, and industrial environments.

The ORP-169E features 1-point screw-type calibration, a clear digital display, and reliable battery-powered operation. ORP measurement is commonly used to evaluate the oxidizing or reducing characteristics of aqueous solutions.

Key Features

• Wide ORP Measuring Range: -1999 mV to +1999 mV
• High Resolution: 1 mV
• Accuracy: ±5 mV
• 1-Point Calibration: Screw-type calibration
• Compact Pocket Design: Convenient for routine measurements
• Digital Display: Easy-to-read measurement output
• Operating Temperature: 0°C to 50°C
• Battery Operated: Uses 4 × 1.5 V LR44 batteries
• Suitable for Laboratory & Water Testing Applications

Technical Specifications

Applications

The AVAIN LABS® ORP-169E Pocket ORP Meter can be used for routine water quality testing, laboratory analysis, environmental testing, chemical analysis, aquaculture, water treatment, and educational applications. ORP measurement is useful for assessing the redox conditions of aqueous environments.