The Echo 962 offers 2 setpoints on the same sensor. The unit is used for level alarm or pump control.
The Echo 961/962 is equipped with advanced diagnostics that continuously check the sensorelectronics.The diagnostics also alarm for electrical noise interference from external sources.
Measurement Principle:
High frequency 2 MHz ultrasonic pulses are transmitted across a transducer gap in the presence of a liquid medium, but are attenuated when the gap is dry.
Features:
- No calibration
- Loop current or relay output
- Advanced diagnostics: sensor, electronicselectrical noise interference
- LED indication for alarm statuserror
- Pushbuttons for manual testing of output
- Metalplastic sensors
Applications:
- High High/high or low Low/low level alarm
- Pump protection
- Pump control
Options:
- ATEX II 1G EEx ia II C T5, intrinsically safe
- ATEX II 1/2 G EEx d II C T6, explosion proof
- TÜV WHG §19 pending
- VLAREM II - 5.17.7 pending
- FM/CSA Non-incendive, I.S.XP
- FSTS / RosTechnadzor pending
