Products and Equipment from Quatrosense Environmental Ltd. (QEL)

Model Q - Multi Channel Digital Analog Controllers

The Q-Controller is a multi-channel controller and alarm unit that utilizes both digital and analog communications to interface with a maximum of 128 remote digital QEL transmitter/sensor inputs, 128 analog inputs, 128 relay inputs, providing 128 analog outputs and 128 relay outputs.

Model M - Multi Channel Digital Analog Controllers

The M-Controller is a multi-channel controller and alarm unit that utilizes both digital and analog communications to interface with a maximum of 32 remote digital QEL transmitter/sensors, and 8 analog transmitter/sensors.

Model Q4C - Multi Channe Digital Controllers

The Q4C is a multi-channel controller display and alarm unit that utilizes digital communications to interface with a maximum of four remote digital QEL transmitter/sensors.

Model CTS-M5 Series - Toxic Gas Transmitter/Sensors

The CTS-M5 Series is a microprocessor based transmitter. It uses an Electrochemical gas sensor to detect a variety of gases. Typical applications are enclosed parking facilities, refrigeration rooms and oxygen storage rooms.

Model Q5 Series - Toxic or Combustible Gas Transmitter/Sensors

The Q5 Series smart toxic/combustible gas sensor/transmitters use various sensing technologies to detect a wide assortment of gases. The units are housed in a NEMA 4X enclosure with integral relays and buzzer that will meet the most stringent of applications.

BACnet - Model B5 Series MS/TP - Toxic or Combustible Gas Transmitter/Sensors

The B5 Series smart toxic/combustible gas sensor/transmitters use various sensing technologies to detect a wide assortment of gases. The units are housed in a NEMA 4X enclosure with integral relays and buzzer that will meet the most stringent of applications.

Model QIRF Series - Dual Channel Freon Gas Detectors

The QIRF Dual Channel Freon gas detectors are designed easily configured to meet the International Mechanical Code, ASHRAE 15, and B52 requirements.

Model QTS-6000 Series - Toxic Gas Transmitter/Sensors

The QTS-6000 Series is the latest advancement in economical loop powered analog output toxic gas transmitters. This universal transmitter can be easily configured via solderless shorting links for any of a wide variety of plug-in electrochemical sensors.

Model QTS-1300 Series - Oxygen Transmitter/Sensors

The QTS-1300 Series is the latest advancement in low cost loop powered analog output oxygen transmitters. The QTS-1300 Series is the latest advancement in low cost analog output oxygen transmitters. The compact sensor elements have a typical life span of two to ten years, are easily field replaceable, and do not require electrolyte replenishment. With rapid response to the target gas and stable zero readings, these sensors retain their sensitivity to...