Vaisala GMW115 Carbon Dioxide Compact wall-mounted transmitter
close	Quantity in Basket: None Code: VIGMW115 Price: $350.00 Shipping Weight: 1.00 pounds
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Compact Carbon Dioxidewall-mounted transmitter Compact, wall-mounted transmitter for demand-controlled ventilation Incorporates the Vaisala CARBOCAP® Sensor - the silicon-based NDIR sensor with unique internal referencing Advanced single-beam dual wavelength measurement with no moving parts Excellent long-term stability Performance CO2 measurement range 0 … 2000 ppm, 0 …5000 ppm Accuracy (including repeatability, non-linearity and calibration uncertainty) ± (2.5 % of range + 3 % of reading) Long-term stability ±5% of range/5 years Response time T90 1 min Temperature  dependence, typical -0.35 % of reading / °C Pressure dependence, typical +0.15 % of reading/ hPa Warm-up time 1 min, 10 min for full specification Product lifetime > 10 years Operating environment Temperature -5 ... +45 °C (23 … 113 °F) Humidity 0 ... 85 % RH Pressure 700 … 1200 hPa Electromagnetic compatibility Complies with EMC standard EN61326-1:1997, +Am1:1998, Generic Environment Inputs and outputs Operating voltage 24 V (±20 %) AC/DC Power consumption <2 W Outputs 4 … 20 mA, 0 … 10 V, RS-485, 2-wire, non-isolated For more information, see our section on carbon dioxide measurement. Technical Brochure GMW115 Reference Guidel GMW115 Order Guide