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A general-purpose pH electrode built for REED's R3000SD and SD-230 data logging pH/ORP meters. It uses a single Ag/AgCl junction housed in a PVC body ..

A dual-function pitot-tube anemometer and differential manometer that reads air velocity up to 80 m/s and differential pressure to +/-5000 Pa on a bac..

The R3002-NIST is a compact digital manometer for gauge and differential pressure up to 5 psi, switchable across 11 pressure units including psi, kPa,..

The R3030-NIST digital manometer handles gauge and differential pressure readings up to 30 psi across 11 selectable units of measure. It's built aroun..

The R3100-NIST is REED's higher-range digital manometer, covering gauge and differential pressure up to 100 psi with the same 11 switchable units (psi..

A rugged data-logging meter that reads electrical conductivity, total dissolved solids, and salinity in water, storing results on an onboard-expandabl..

This kit rounds out the R3100SD conductivity/TDS/salinity meter with a 16GB micro SD card and adapter, a 110V AC power adapter, and a 1413 uS conducti..

The REED R3100SD is a data-logging meter built for water-quality monitoring, tracking conductivity, TDS, and salinity in one handheld unit with automa..

Replacement sensor probe for REED's R3100SD and SD-4307 data logging conductivity meters, sized at about 22mm diameter by 128.5mm length. It picks up ..

This pH electrode measures 0 to 14 pH and is compatible with the REED R3500 pH Meter.

The REED R3500 is a compact, pen-style pH meter with a waterproof housing and a dual LCD that shows pH and temperature at the same time. It covers the..

This NIST-certified edition of the REED R3510 pairs the same slim, long-stem pH pen design with a NIST-traceable calibration certificate for documente..

A combination pH electrode with a built-in temperature sensor, made as a direct replacement for the REED R3525 pH/mV meter. It terminates in a 1-meter..

Replacement ORP (oxidation-reduction potential) probe built for the REED R3525 pH/mV meter, terminating in a 1 m (39 in) cable for convenient reach in..

This is the same REED R3525 pH/mV meter body, but packaged as the KIT3 bundle for users who also need ORP and conductivity readiness out of the box. I..

The REED R3525 pairs a cabled pH/mV electrode with a compact meter body, suited to both handheld use and wall mounting. It auto-recognizes standard bu..

Pen-style 4-in-1 water quality meter that measures conductivity, total dissolved solids, salinity, and temperature, showing two readings at once on it..

Replacement Allen key and screw set for servicing the REED R3530 conductivity/TDS/salinity meter, matching the hardware originally supplied with the u..

Copper-bodied replacement electrode for the REED R3530 conductivity/TDS/salinity meter, covering conductivity, TDS, salinity, and temperature readings..

The REED R3530-Kit is a pen-style 4-in-1 meter that measures conductivity, total dissolved solids, salinity, and temperature on a dual LCD display, bu..