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Indoor Air Quality Meter/Datalogger

• Measures CO2 , Temperature, Humidity, Dew Point, and Wet Bulb
• Checks for Carbon Dioxide (CO2) concentrations
• Maintenance free dual wavelength NDIR (non-dispersive infrared) CO2 sensor
• Measurement range: CO2: 0 to 6,000ppm Temperature: -4 to 140ºF (-20 to 60ºC)
• Humidity: 10 to 95%RH
• Continuous (20,000 sets) or Manual (99 sets) data logging
• Complete with (6) AAA batteries, RS-232 cable, and Windows® 95/98/NT/2000/ME/XP compatible software

Specifications:

• Relative Humidity Range: 10 to 95%RH
• Resolution: 0.1%RH
• Accuracy:
  • ±3%RH @ at 25°C (77°F) and 30 to 95% RH
  • ±5%RH @ at 25°C (77°F) and 10 to 30% RH
• Sensor type: Precision capacitance sensor
• Response time:
  • 45 to 95%RH ≤ 1minute
  • 95 to 45%RH ≤ 3minutes
• Temperature Range: -20° to 60°C (-4° to 140°F)
• Resolution: 0.1°C, 0.1°F
• Accuracy: ±0.5°C, ±0.9°F
• Sensor type: Thermistor
• Response time:  approximately 2seconds at 10°C
• Display : LCD triple display
• Display Rate : One time per second
• Low Battery Indication : The “+” is displayed when the battery voltage drops below the operating voltage
• Power Supply : Six (6) AAA-size alkaline batteries or Regulated AC adapter
• Battery Life : Approx. 8 hours by using alkaline batteries (without backlight or Alarm function). If data logging over a long period of time, use an AC adapter.
• Manual Data Memory Capacity : 99 sets.
• Auto Data logging Capacity ; 20,000 sets (maximum 99 blocks)
• Operating Temperature Range : 5°C to 50°C (41°F to 122°F)
• Storage Temperature Range : -10°C to 60°C (-14°F to 140°F)
• Operating Humidity Range : 10 to 90%RH, non-condensing
• Storage Humidity Range : 10 to 90%RH, non-condensing
• Dimensions : 158 (L)x72(W)x35(H)mm, (6.22”x2.83”x1.38”)
• Weight : approx. 255g (including batteries)

CO₂ Specifications:

• Sensing Range : 0 to 6000ppm
• Resolution : 1ppm
• Accuracy: ±3% of reading at 101.4 kPa (29.92 inHg) and 25°C (77°F)  or ±50ppm, whichever is greater
• Sensing Method : Dual wavelength detector with non- dispersive infrared (NDIR) sensor
• Gas Sampling Mode : Diffusion
• Warm up time : 10 seconds
• Response time : < 10 minutes in still air
• Temperature Coefficient : Add ±0.36% of reading per °C (±0.2% of reading per °F) away from calibration temperature.

Supplied with:

• Instruction Manual
• Batteries
• AC Adaptor
• Software CD ROM Windows®
• RS232 Cable

Download User's Manual (PDF format)