The Avain Labs® Pocket ORP Meter ORP-98201 is a compact, high-precision digital instrument designed for accurate measurement of Oxidation Reduction Potential (ORP) in water and aqueous solutions. Ideal for laboratories, water treatment facilities, aquaculture, hydroponics, swimming pools, environmental monitoring, food processing, and industrial applications, this portable meter delivers fast, stable, and reliable ORP readings.

Designed with a lightweight pen-style body, the ORP-98201 is easy to carry and operate, making it an excellent choice for both laboratory professionals and field technicians. It features 1-point screw-type calibration for quick adjustment and dependable accuracy, while its energy-efficient design is powered by four LR44 batteries for extended operation.

With a wide measurement range of -1999 mV to +1999 mV, high 1 mV resolution, and ±2% F.S. accuracy, the Avain Labs® Pocket ORP Meter provides precise monitoring of oxidation-reduction potential, ensuring consistent water quality assessment across various applications. The specifications align with the provided reference image.

Key Features

• Compact and lightweight pocket-sized ORP meter
• Measures Oxidation Reduction Potential (ORP) quickly and accurately
• Wide measurement range for versatile applications
• High-resolution digital display
• 1-point screw-type calibration
• Fast response with stable readings
• User-friendly operation
• Battery-powered for portable use
• Ideal for laboratory and on-site water testing
• Suitable for professional and educational use

Technical Specifications

Model

ORP-98201

Measurement Range

• -1999 mV to +1999 mV

Resolution

• 1 mV

Accuracy

• ±2% F.S.

Calibration

• 1 Point (Screw Type)

Operating Temperature

• 0 to 50°C

Power Source

• 4 × 1.5V LR44 Batteries

Dimensions

• 175 × 41 × 23 mm

Applications

The Avain Labs® Pocket ORP Meter ORP-98201 is ideal for:

• Water Treatment Plants
• Drinking Water Testing
• Swimming Pools & Spas
• Aquaculture & Fisheries
• Hydroponics & Agriculture
• Environmental Monitoring
• Pharmaceutical Laboratories
• Chemical Laboratories
• Food & Beverage Industry
• Research & Development Laboratories
• Educational Institutions
• Industrial Quality Control

Why Choose Avain Labs® ORP-98201?

The Avain Labs® Pocket ORP Meter ORP-98201 combines portability, precision, and ease of use in a compact instrument. Its broad measurement range, simple calibration, and dependable accuracy make it a practical solution for professionals who require quick and reliable ORP measurements in laboratory, industrial, or field environments.

Benefits

• Accurate ORP measurement for water quality monitoring
• Portable pen-style design for field and laboratory use
• Quick and simple one-point calibration
• Wide measuring range suitable for multiple applications
• Long battery life with LR44 batteries
• Reliable performance with fast response time
• Durable and easy to operate