The device is used for moitoring cooling water circuits. Because of the high braking capacity thermostats and cryostats are also connectable. A reliable water flow sensor.

| Specifications | |
| Plastic housing (W x H x D): | 160mm x 82mm x 130mm |
| LED indication: | 10mm high, green |
| Adjustment: | min. 10 L/h up to max 250 L/h |
| Power supply: | 230V / 50Hz, 16A |
| Breaking capacity: | 16A/230V for consumer load, 1A/230V for magnetic valve |
Cooling water relay
Cooling water relay
Cooling water relay