Extech CO250 Indoor Air Quality Meter/Datalogger

Brand: Extech
Product Code: CO250

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Description Specification

- Backlit triple LCD displays CO2, Temperature, Humidty, Dew Point, and Wet Bulb
- Calculates statistical weighted averages of TWA (8 hour time weighted average) and STEL (15 minute short term exposure limit)
- Maintenance free NDIR (non-dispersive infrared) CO2 sensor
- User programmable audible alarm
- Built-in RS-232 interface for capturing readings on PC
- Data acquisition software and cable included to record and document CO2, Humidity and Temperature data
- Complete with 4 AA batteries, RS232 cable, PC-based software and hard carrying case

Specifications
Range	CO: 0 to 5000 ppm; Temp: -10.0 to 60.0 °C; Humidity: 0.1 to 99.9%
Resolution	CO: 1 ppm; Temp: 0.1°C; Humidity: 0.1%
Accuracy	CO: ±5% or ±10 ppm (whichever is greater); Temp: ±1°C; Humidity: ±5%
Power	4 AA batteries
Unit Dimensions	200 x 70 x 57 mm
Unit Weight	190 g

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Extech CO250 Indoor Air Quality Meter/Datalogger