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The REED R1400-KIT pH Buffer Solution Kit includes three color-coded 16.9 fl oz (500 mL) bottles at 4.01, 7.00, and 10.00 pH, each with a viewing stri..

The REED R1404 is a ready-to-use pH 4.01 calibration buffer for pH meter and electrode maintenance, supplied in a 500ml (16.9 fl oz) bottle with a chi..

The REED R1407 is a 500ml pH 7.00 buffer solution used to calibrate pH meters and condition electrodes before and after use. Color-coded green for fas..

The REED R1410 provides a pH 10.00 calibration standard in a 500ml bottle, rounding out REED's buffer line for high-pH calibration points. Like its si..

A palm-sized water quality meter with a dual-panel backlit LCD that logs pH readings from 0.00 to 14.00 and ORP readings up to +/-1999 mV directly ont..

This bundle pairs the R3000SD data-logging pH/ORP meter with a general-purpose pH electrode and a dedicated ORP electrode, ready to start testing out ..

Building on the base kit, this configuration adds the R3000SD meter with its pH and ORP electrodes plus a pair of calibration buffer solutions (pH 4.0..

The most complete R3000SD package, combining the meter, pH electrode, ORP electrode, and an ATC temperature probe for automatic compensation, along wi..

This REED R3000SD data-logging meter reads pH from 0 to 14 and ORP up to 1999 mV, with automatic temperature compensation and a backlit dual display f..

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 ..

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..

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..