7755 CO2 Meter PCE Instruments

Product description:

• Portable CO₂ meter to check air quality.
• Dual LCD display with 3 parameters and backlight.
• Hold function to fix the current measurement on the display for 8 hours or 15 minutes.
• Carbon dioxide level warning.
• IP40 protection.
• Includes carrying case with 4 AA batteries and instruction manual.

Technical data:

• Measuring range:
  • CO₂: 0 to 9999 ppm (2001 to 9999 ppm off scale range).
  • Temperature: -10 to 60 ºC or 14 to 140 ºF.
  • Relative Humidity: 0.1% to 99.9% RH.
  • Dew point temperature: -20.0 to 59.9 ºC.
  • Wet bulb temperature: -5.0 to 59.9 ºC.
  • Resolution: 1 ppm, 0.1 ºC or ºF, 0.1% RH.
• Accuracy:
  • CO₂: 50 ppm 5% of reading (0 ~ 2000 ppm), other ranges is 10%.
  • Temperature: 0.6 ºC or 0.9 ºF.
  • Relative humidity: 3% RH (at 25°C, 10~90% RH) or 5% RH (at 25°C, other).
  • Heating time: 30 seconds.
• Response time:
  • CO₂: Less than 30 seconds (90% step change).
  • Air: Less than 2 minutes (90% step change).
  • Relative humidity: Less than 10 minutes (90% step change).