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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 REED R3100 is a higher-range digital manometer measuring gauge and differential pressure up to 100 psi (150 psi max), with 0.1 psi resolution and ..

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 ..

The REED R3500 is a pen-style digital pH meter covering a 0-14 pH range with a dual LCD screen showing pH and temperature readings simultaneously. It ..

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

Handheld pen-style pH meter kit bundled with 4.01 and 7.00 pH color-coded buffer solutions for calibration. Covers a 0-14 pH range with a replaceable ..

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..

The REED R3510 is a compact pen-style pH meter with an extended slim probe, well suited to reaching into narrow test tubes, vials, and sample containe..

This bundle pairs the REED R3510 long-stem pH pen with dedicated 4.01 and 7.00 pH buffer solutions, giving users everything needed to calibrate the me..

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..

Handheld pH/mV meter that reads pH or millivolts alongside temperature on a dual LCD display. Its microprocessor auto-recognizes standard buffer solut..

Genuine 110V AC/DC power adapter made for the REED R3525 pH/mV meter, letting it run continuously from a wall outlet instead of its internal 9V batter..

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 REED R3525-Kit pairs a compact, cable-electrode pH/mV meter with pH 4.01 and 7.00 buffer solutions for calibration right out of the box. It reads..

The REED R3525-Kit2 builds on the standard kit by adding an AC power adapter, so the meter can run continuously without draining its battery during lo..