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EXTECH RE305 ORP Electrode - ORP Electrodes, Probes & Sensors
EXTECHORP Electrodes, Probes & Sensors

EXTECH RE305 ORP Electrode

The EXTECH Electrode: RE305 is an ORP electrode with a measurement range of -999 to 999mV ORP. It features a single junction, a flat tip shape, and a polycarbonate material construction. This electrode uses a…

SKU 3G-OTH-380567

Also listed as: RE 305 · RE-305

Brand
EXTECH
Item
RE305 ORP Electrode
Part Number
RE305
Category
ORP Electrodes, Probes & Sensors
Available to Order
Also known as:RE305EXTECH
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

EXTECH
Manufacturer Part Number
RE305
Type
ORP, -999 to 999mV ORP, Flat, Proprietary, Single
Material
Polycarbonate
Range
-999 to 999mV ORP
Junction
Single
Tip Shape
Flat
Overall Dia
5/8 in
Product Type
Electrode
Connection Type
Proprietary
Test Parameters
ORP

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EXTECH Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The EXTECH Electrode: RE305 is an ORP electrode with a measurement range of -999 to 999mV ORP. It features a single junction, a flat tip shape, and a polycarbonate material construction. This electrode uses a proprietary connection type and has an overall diameter of 5/8 in.

Frequently Asked Questions

What is the EXTECH RE305 electrode used for?

The EXTECH RE305 is an ORP (oxidation-reduction potential) electrode used to measure the cleanliness or contamination level of water in industrial processes, wastewater treatment, and laboratory testing. It delivers readings from -999 to 999mV ORP with a flat tip for surface or drop measurements.

What are the specifications of the EXTECH RE305?

The EXTECH RE305 is a single-junction ORP electrode with a range of -999 to 999mV ORP. It features a flat tip shape, polycarbonate material, a proprietary connection type, and an overall diameter of 5/8 in. The manufacturer part number is RE305.

Where to buy the EXTECH RE305 worldwide?

3G Electric supplies the EXTECH RE305 electrode worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this ORP electrode to any country.

How to maintain the EXTECH RE305 ORP electrode?

To maintain the EXTECH RE305, rinse the flat tip with distilled water after each use and store it in a storage solution or moist environment to prevent the single junction from drying out. Avoid mechanical shock to the polycarbonate body. Calibrate periodically with standard ORP buffer solutions.

Used in

Common applications for EXTECH
HVAC system diagnostics — EXTECH AN340 vane anemometer for air velocity and humidity measurement
Industrial machinery maintenance — EXTECH 461995 laser tachometer for RPM and surface speed checks
Food and beverage quality testing — EXTECH RF12 analog refractometer for Brix concentration measurement
Refrigerant leak detection — EXTECH RD350 heated diode leak detector for R-513A systems
Environmental monitoring — EXTECH RH490 data logging hygro-thermometer for temperature and humidity logging
Lighting inspection — EXTECH LT300-NIST light meter for illuminance measurement in workspaces
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EXTECH Products

3G Electric supplies EXTECH orp electrodes, probes & sensors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
This ORP sensor measures oxidation-reduction potential in water and process fluids. It features a single junction, round tip shape, and plastic body with a 7/8 in overall diameter. The measurement range is -1000 to 1000 mV. Typical applications include water treatment, chemical processing, and environmental monitoring
THERMO SCIENTIFIC
This ORP sensor measures oxidation-reduction potential in water and process fluids. It features a single junction, round tip shape, and plastic body with a 7/8 in overall diameter. The measurement range is -1000 to 1000 mV. Typical applications include water treatment, chemical processing, and environmental monitoring
ORP sensor from the S8000 Platform with a Ryton PPS body and proprietary connection. Measures oxidation-reduction potential from -1000 to 1000 mV. Overall diameter 1 3/8 in. Used for monitoring ORP in water treatment and industrial processes
SENSOREX
ORP sensor from the S8000 Platform with a Ryton PPS body and proprietary connection. Measures oxidation-reduction potential from -1000 to 1000 mV. Overall diameter 1 3/8 in. Used for monitoring ORP in water treatment and industrial processes
pH electrode with a flat polycarbonate body and single junction, measuring 0 to 14 pH. Features a proprietary connection type and 5/8 in overall diameter. Suitable for surface or semi-solid sample testing in laboratory environments
EXTECH
pH electrode with a flat polycarbonate body and single junction, measuring 0 to 14 pH. Features a proprietary connection type and 5/8 in overall diameter. Suitable for surface or semi-solid sample testing in laboratory environments

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