This digital timer is a user friendly device for performing either Constant Head or Falling Head tests. It measures volume and differential pressure via Omega sensors.


Two dry contact relays are provided for controlling a ball valve on the test fixture during a Constant Head test. Output can be to either a solenoid driven pneumatic ball valve (via an SPST - Normally Open relay switching up to 30 VDC @ 5 A) or to an electric ball valve (via an SPDT relay switching 125 VAC @ 5 A).


 


Constant Head or Falling Head Test Timer