Extech CO2 Meter Portable Air Quality CO250

CO2 Meter Portable Air Quality CO250

Features

• Checks for Carbon Dioxide (CO2) concentrations 
• Calculatesstatistical weighted averages of TWA (8 hour time 
• weighted average) and STEL (15 minute short term exposure limit) 
• Maintenance freeNDIR (non-dispersive infrared) CO2 sensor 
• Measurement ranges: 
• CO2 : 0 to 5,000ppm 
• Temperature: 14 t o 140Deg.F (-10 to 60Deg.C) 
• Humidity: 0.0 to 99.9% 
• Use r proGRammable audible alarm 
• Backlit triple LCD display < li > Built-in RS-232 interface for capturingreadings on PC 
• D ata acqui sition software and cable included torecord 
• and docum ent CO2, Humidity and Temperature data 
• Optional 33% and 75% RH calibratio n bottles (RH300-CAL) 
• Completewith software and cable, 4 AA bat teries, and carrying case

Specifications

• Carbon Dioxide (CO2) : 0 to 5,000ppm Resolution : 1ppm 
• Temperature : 14 to 140Deg.F (-10 to 60Deg.C) Resolution :0.1Deg.F/Deg.C 
• Humidity : 0.0 to 99.9% Resolution : 0.1% 
• Wet Bulb and Dew Point : Calculated 
• Dimensions : 7.9x2.7x2.3INC (200x70x57mm) 
• Weight : 6.7 oz. (190GR)

Technical Spec

• Netto Weight 0.110 KG
• Unit Dimension 200 X 70 X 57 MM
• Height Dimension 57.000
• Length Dimension 200.000
• Width Dimension 70.000
• Type Indoor Air Quality
• Lead Time 90
• Dimension uom 200.000