Industrial pH and Water Quality Instruments

The Signet 2720 Pre Amplifier is a required accessory to use Signet pH Sensors

The Reed 8688 Digital pH Pen provides dual displays of temperature and pH with °F or °C temperature measurement.

The Reed 8689 Digital pH pen has one touch calibration for up to three points. The 8689 has a Low battery indicator and auto power off after 20 minutes of inactivity

The 2750 pH Electronic Transmitter features two different outputs: a two-wire 4 to 20 mA loop output, or a digital (S3L) output which allows for longer cable lengths and is compatible with the GF SIGNET 8900 Multi-Parameter Controller

The GF SIGNET 2774 - 2777 pH and ORP Electrodes feature a unique foulproof DryLoc connector with goldplated contacts designed specifically for use with the GF SIGNET 2750 and 2760 preamplifiers, sensor electronics, and connectors.

The Extech EC600 measures Conductivity, TDS, Salinity, Resistivity, pH, mV, and Temperature with lab quality performance.