Vaisala GMW90 - Manual (Page 81)

Chapter 7 _____________________________________________________________ Technical Data
VAISALA ________________________________________________________________________ 79
CHAPTER 7
TECHNICAL DATA
This chapter provides the technical data of the GMW90 series
transmitters.
Specifications
Table 13 Performance
Property Description / Value
Carbon dioxide
Measurement range 0 … 5000 ppm
Accuracy
+20 … +30 °C (+ 68 … + 86 °F) ± (30 ppm + 2 % of reading)
+10 ... +20 °C, +30 ... +40 °C
(+50 ... +68 °F, +86 ... +104 °F) ± (35 ppm + 2.7 % of reading)
-5 ... +10 °C, +40 ... +55°C
(+23 ... +50 °F, +104 ... +131 °F) ± (45 ppm + 3.8 % of reading)
Stability in typical HVAC applications Total accuracy at room temperature
±75 ppm at 600 and 1000 ppm
including 5 years drift*
Carbon dioxide sensor Vaisala CARBOCAP ® GM10
Temperature
Measurement range -5 ... +55 °C (+23 ... +131 ºF)
Accuracy
+20 ... +30 °C (+68 ... +86 °F) ±0.5 °C (± 0.9 °F)
+10 ... +20 °C, +30 ... +40°C
(+50 ... +68 °F, +86 ... +104 °F) ±0.6 °C (± 1.08 °F)
-5 ... +10 °C, +40...+55°C
(+23 ... +50 °F, +104 ... +131 °F) ±0.8 °C (± 1.44 °F)
Temperature sensor Digital temperature sensor
Relative humidity
Measurement range 0 ... 95 %RH, non-condensing
Accuracy
Temperature range +10 ... +40 °C
(+50 ... +104 °F)
0 ... 60 %RH ±2.5 %RH
60 ...80 %RH ±3.0 %RH
80 ... 95 %RH ±4.0 %RH
Temperature range -5 ... +10 °C,
+40 ... + 55 °C (+23 ... +50 °F,
+104 ... +131°F)
0 ... 60 %RH ±3.5 %RH
60 ...80 %RH ±4.0 %RH
80 ... 95 %RH ±5.0 %RH
Stability in typical HVAC applications ±0.5 %RH/year
Humidity sensor Vaisala HUMICAP ® 180R
*Complies with CEC-400-2008-001-CMF