pH Meters & Refractometers

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

For use with the REED R3525 pH/mV Meter. Features: 0 to 1500mV BNC connector for quick and easy connection 1/2" (12mm) diameter with 39" (1m) cable

Dual function tachometer features the ability to measure RPM with non-contact (visible light) and contact (ft/min / m/min) measurements quickly and accurately. This tachometer features both the ability to measure RPM (revolutions per minute) in rotational equipment and surface speed m/min (meter per minute) / ft/min (feet per minute) with included contact adapters. The R7140 uses visible light for non-contact measurements to read up to 12" (300mm) from any target. The R7140 features a durable ABS plastic housing to assure years of maintenance free performance. Features: Provides fast and ...

R3525-ADP Power Adapter, 110V. For use with the REED R3525 pH/mV Meter.

For use with the REED R3000SD & SD-230 Data Logging pH/ORP Meters. Features: BNC connector for quick and easy connection to any pH meter Ideal for general purpose lab and field applications Specifications: Junction: Single, Ag/AgCl Range: 0 to 13pH Max. Operating Temperature: 149°F (65°C) Material: PVC Connections: BNC Cable Length: 36" (91.4cm) Dimension: 1/2" dia. x 6-5/16" long (12-5/16mm dia. x 160mm long)