CET to Discontinue LPT-A Analog and LPT-A-VLT Ammonia Vent Line Transmitters

Critical Environment Technologies (CET) will discontinue the LPT-A Analog Transmitter and the LPT-A-VLT Ammonia Vent Line Transmitter.

CET is nearing the end of our LPT-A stock and are unable to replenish it due to the unavailability of key components, some of which are no longer being manufactured.  We are happy to announce that the Analog CGAS Detector launched in 2020, is a suitable alternative for the majority of applications.

The LPT-A came standard with a relay, internal buzzer and 4-20 mA or 0-10 volt output, plus accommodated 7 series sensors. The CGAS-A does not currently have an internal buzzer or 0-10 volt output and accommodates 4 series sensors. However, it offers enhanced features like:

Plug & Play Smart Sensor technology for quick and easy sensor replacement at end of life; smart sensors come from the factory pre-calibrated

  • Larger, brighter display
  • USB port for configuration changes and firmware upgrades
  • Optional relay (not available with sticky gases)

On September 1, 2022, CET will release the CGAS-A with an internal relay and buzzer, and 0-10 volt output and 7 series sensor capability which will all become standard features. With the addition of these features the CGAS-A will fulfill all applications of the LPT-A.

Read more here.