New HT0R Value Series - the BEST value on the market
September 4, 2020

HT0R Value Series Humidity/Temp Sensor

Order with any analog output and choose any thermistor for temp.

Featuring our new slim, rugged enclosure, 45 degree terminals for quick wiring, and a gasket for improved accuracy.

   New 10A and 20A Relays
August 13, 2020

Pilot Relays with Current Status and HOA Options

UL Listed and California State Fire Marshal Approved!

Featuring tamper resistant HOA cover, wrap around LED, and high capacity in the most compact, rugged housing.

   New Gases available on TG Series
July 1, 2020

TG UL for Refrigerants and Combustible Gases

Now available with Methane, Propane, Oxygen and Hydrogen elements.  Choose any single or dual gas combination or pair it with CO or NO2 for any combustible application.

For refrigerant detection, buy Pre-calibrated for R134A, R410A, or R22A or field-calibrate to any refrigerant including R407C, R404A, R123, and more. 

   New Dual Channel CO2 Sensors
May 15, 2020

Dual Channel CO2 Sensors

Stay calibrated without auto-calibration in continuously occupied spaces and greenhouses.  Available on AQO and CO2RL products.

 UL Listed Toxic Gas monitor

Dual Channel CO2 for continuously occupied areas

How CO and NO2 gas moves

Read up on some studies of gas movement and how they apply to CO/NO2 detection.