Our Products

Spark Instruments is excited to present our top-of-the-line pH Meter & Controller models, the SP22 and SP23. These instruments bring a new level of accuracy to pH measurement and control, enabling businesses to maintain optimal conditions for their processes. In addition, we are pleased to announce the upcoming release of the SP24 ORP Meter and Controller, expanding our range of advanced measurement solutions. To cater to diverse needs, we offer the comprehensive SP25 pH and ORP Meter and Controller, as well as the versatile SP26 TDS Meter and Controller, empowering businesses with extensive monitoring capabilities and complete operational control.

SP22 &SP23

pH Meter & Controller

SP22 Demo

SP22 &SP23 is, a pH process controllers designed for applications where space or cost is important. The device contains a high-impedance pH input and may be used with any pH electrode with a standard BNC connector. Its adjustable dosing relay may be configured to dose above or below a user-programmable pH setpoint. Users may choose from automatic or manual dosing modes allowing for easy maintenance and troubleshooting.

-Large Clear LCD

-BNC Connection

Adjustable Dosing Relay:-

Sp22 features a dosing relay that may be configured to dose above or below a user-programmable pH setpoint.

Selectable Overdose Protection:-

Sp22 controller may be programmed to deactivate a valve, pump, or connected device if its activation continues over a selected time; adjustable from 5 to 30 minutes.

Selectable Control Override:-

With the flick of a switch, normal “Auto” operation may be overridden turning your connected device “Off” from an operation or always “On.”

Analog Output Signal:

The output terminals are used for connecting a Recorder or PLC or as IOT devices. The output is from 4 to 20 mA and is proportional to the measured pH value