- Self diagnostic feature
- High power for reliable detection in adverse environment
- Long distance detection of up to 30 m
- DIN compatible zinc die-cast case
- Receiver provided with "stability alarm output circuit" for monitoring adequate light reception together with indicator and output terminal. Also equipped with monitor output jack for additional reliability in light axis alignment by use of earphone and Light ON/Dark ON selector switch.
- Transmitter has "check signal input function" and "monitor output function" for overall operation checking of transmitter and receiver.