Built in self calibration feature results in zero maintenance over sensor rated life (15 years)
Background calibration feature also automatically considers outside concentrations without an outside sensor (see “Background On Sensor Self Calibation” to left)
Utilizes patented gold plated optical sensing element with 4.7 inch extendedmeasurement path length for maximum stability & resolution. (see “Length Matters” to left)
ISO-9001 manufactured for quality
Now also available with LonWorks® communication capability as a LonMark® Certified product.
Now BACnet® Communicating
Model TR9290 Family CO2 Transmitter
Measures: 0-2,000 ppm CO2, Factory adjustable to 10,000 ppm
Accuracy: ± 30 ppm + 3% of reading
Power: 24 VAC
CO2 output: 0-10 V, 0-5 V, 4-20mA
Maintenance free for 15 years or more
Also available as a LonMark Certified Product for TR9292, TR9293 and TR9294 models
Measure Temp & Humidity in environments up to 356ºF/180ºC Heated sensing tip can burn off containments, and also prevent condensation on the element in
The Personal AirTest Monitor (PM2200) is an affordable, air quality indicator that provides the functionality of a desktop
clock and calendar with a continuous indication of three of the most important indicators of indoor environmental quality:
carbon dioxide, humidity and temperature.
Measure Temp & Humidity in environments up to 356ºF/180ºC Heated sensing tip can burn off containments, and also prevent condensation on the element in
Multi-range, user-configurable, and adjustable pressure ranges, 0 to 4″ WC and 0″ to 40″ WC, with ± 0.5 % accuracy of the full scale. Selectable voltage and current outputs.