EXTECH ORP Meter: Manual, -999 mV, 999 mV, ±4 mV, Digital, 1 mV
The EXTECH ORP Meter (MPN RE300) is a pocket oxidation reduction potential tester with a digital display, manual operation, and a measurement range of -999 mV to 999 mV. It offers an accuracy of ±4 mV and a…
SKU 3G-OTH-454164
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Product Description
The EXTECH ORP Meter (MPN RE300) is a pocket oxidation reduction potential tester with a digital display, manual operation, and a measurement range of -999 mV to 999 mV. It offers an accuracy of ±4 mV and a resolution of 1 mV, and is waterproof. 3G Electric interprets your demand for this instrument and delivers it with specialist support across 14 industrial departments.
Frequently Asked Questions
What is the EXTECH ORP Meter RE300 used for?
The EXTECH ORP Meter RE300 measures oxidation-reduction potential in water, indicating its ability to break down contaminants. It is used in water treatment, aquaculture, and industrial process monitoring to verify sanitizer effectiveness and water quality.
What are the specifications of the EXTECH ORP Meter RE300?
The EXTECH ORP Meter RE300 is a digital, waterproof pocket tester with a measurement range of -999 mV to 999 mV, accuracy of ±4 mV, and resolution of 1 mV. It operates manually and is designed for field use.
Where to buy the EXTECH ORP Meter RE300 worldwide?
3G Electric supplies the EXTECH ORP Meter RE300 to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct instrument with specialist support across 14 industrial departments.
How to maintain the EXTECH ORP Meter RE300?
To maintain the EXTECH ORP Meter RE300, rinse the probe with distilled water after each use and store it in storage solution. Replace the probe when readings drift. Calibrate periodically using standard solutions to ensure ±4 mV accuracy.
EXTECH ORP Products
3G Electric supplies EXTECH ORP pocket oxidation reduction potential testers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

