Keller provides a convenient, portable solution for calibration of their standard accuracy pressure transducers and depth sensors. Powered by a lithium battery (included) this lightweight calibration system is good for 200 hours of continuous operation before the battery needs to be changed. Like Keller’s digital indicators, battery change can be accomplished easily and without tools.

The Full-version system includes a transmitter power and input loop with the Standard-version does not. The Full-version requires additional 9V batteries or an AC power supply.

Accuracy is 0.1% FS which is good for transducers with error bands 0.5% FS and greater or two-point calibration checks on higher pressure transducers.
The Keller CALI LP is a pneumatic system with hand pump and vacuum pump.
Pressure ranges from -1 bar to 10 bar
The Keller CALI MP is a pneumatic system with screw pump.
Pressure ranges from -1 bar to 25 bar
The Keller CALI HP is a hydrualic system with screw pump.
Pressure ranges to 700 bar