Products
pH/ORP Measurement and Control
Panner Sales sells instruments for the measurement, monitoring and control of pH and ORP. The instruments can be used to give a continuous readout of pH and ORP values or they may be integrated with metering pumps, valves, recorders or alarms for a complete system of control. Panner can supply a complete pH neutralization system for automatic adjustment of pH or ORP. Please visit our Systems page to see examples or visit our YOU TUBE CHANNEL to see a complete pH neutralization system.
Please note that the same instrument is used for measuring pH and ORP. Different electrodes are used for the different applications and the instrument automatically detects the sensor.
We carry instruments from GF/Signet.
Model 9900 Digital Display pH/ORP Transmitter
Panel or field mount with a large backlit display and digital bargraph. Accepts input from Signet sensors and gives 4-20 mA output proportional to input value. Available with relay outputs to control the addition of acid or caustic for automatic pH adjustment. Intuitive, user-friendly pushbutton interface.
The Model 9900 transmitter replaces two older instrument, the Model 8750 pH/ORP transmitter and the Model 5700pH/ORP Monitor. Panner can help service, calibrate or upgrade these older instruments.
Standard pH/ORP Electrodes: 
Model 2724-2726 pH & ORP Electrodes
Model 2714-2717 Twist-lock (Still available but to be discontinued soon. Replaced with 2724 series)
Model 2774-2777 Threaded dryloc
Differential Electrodes:
Pre-Amplifiers:
Model 2750-2760 Dry-loc (Note that the Model 2720 pre-amplifier is discontinued and unavailable. Contact Panner to discuss upgrades.)
Wet-Tap System:
pH Probe Wetting Device:
