CEM DT-904 Digital RCCB Tester
PRODUCT FEATURES:
- 2000mS readout for testing latest delay action breakers
- Fully programmed operation
- Accurate digital read out of tripping time
- Two LED’s lamps give quick check for correct wiring
- Operates from mains supply. No need for batteries
- Compact, lightweight and simple to operate
- Zero cross circuitry permits testing at 0 and 180 portion of sine wave. At these two tests minimum (best) and maximum (worst) trip times will be display
- Data hold function to freeze the digital trip time display allows for easy readout and eliminates the possibility of reading error .