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The Triplett GSM400 is a hand held meter that measures CO2 (Carbon Dioxide) levels, air temperature, dew point, wet bulb, temperature, and humidity. The GSM400 is also an ideal instrument for indoor air quality (IAQ) diagnosis.
Carbon Dioxide (CO2) | 0 to 9999ppm |
Accuracy | ±(5% + 30ppm) (0 to 5000ppm) |
Air Temperature | 14 to 140°F (-10 to 60°C) |
Accuracy | ±0.9°F/0.6°C |
Relative Humidity | 0 to 99.9%RH |
Accuracy | ±3%RH (10 to 90%RH) |
Wet Bulb | 23 to 140°F (-5 to 60°C) |
Dew Point | -4 to 140°F (-20 to 60°C) |
CO2 Alarm | 100 to 9900ppm in 100ppm steps |
Power | 4 AA batteries |
Dimensions | 7.9 x 2.7 x 2.3” (200 x 70 x 57mm) |
Weight | 6.7oz (190g) |
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