OPR Meter, ORP Redox Meter Tester -1999~1999mV Oxidation Reduction Potential Tester with 256mV ORP Calibration Buffer for Water Testing, Aquarium,

OPR Meter, ORP Redox Meter Tester -1999~1999mV Oxidation Reduction Potential Tester with 256mV ORP Calibration Buffer for Water Testing, Aquarium,

User-Friendly Design: Large, clear display for easy reading, 1-point calibration with included screwdriver, and automatic temperature compensation (0–50°C). Portable & Durable: Compact, includes a shockproof case. High Accuracy & Affordability. How to calibration: Clean the electrode and gently dry with paper towel. Dip the electrode into the distilled water for about 5 minutes. Turn on the unit by the ON/OFF switch, it is located on top of the unit. Wide Measurement Range: Accurately measures ORP (Oxidation-Reduction Potential) from -1999 to +1999 mV in 1 mV steps, suitable for testing drinking water, pools, aquariums, wastewater, and industrial applications. Experience the convenience of our mini-sized pH meter, carefully designed to fit in your pocket effortlessly. With its compact size, you can now take measurements anytime, anywhere. Whether you're at the pool, on a trip, at the beach, or camping, this portable pH meter is your reliable companion for accurate testing.

Its advantage is high accuracy and large clear display. Large and easily readable numbers will especially help people with impaired vision.

Easily find out the kind of water you are drinking and how effectively & efficient your filter works.

FEATURES:

* 1 point calibration, easy to use and highly accurate
* Measuring oxidation-reduction potential (ORP) of water
* Manual calibration with a screwdriver (included)
* Measurement range: -1999 ~ ± 1999 mV
* Included: shockproof storage case and screwdriver for calibration
* Calibrates with Calibration powder (included in the set)
* Carry-everywhere design

SPECIFICATIONS

Measuring range: -1999~1999mV
Resolution: 1mV
Accuracy: ±5mV
Automatic Temperature Compensation (ATC): 0~50°C
Calibration: 1point
Power Supply: 4 x 1.5V AG13 button battery
Battery life span: over 1000 hours
Size: 155 x 31 x 16mm
Weight: 60g

SET INCLUDES:

1 x ORP Meter
4 x 1.5V AG13 button battery
1 x ORP Calibration powder
1 x Mini Screwdriver
English User Manual
Sturdy Carrying Case