Lutron GCH 2018 IAQ Monitor CO2 Meter + Humidity & Temperature

SPECIFICATIONS

• Circuit : Custom one-chip of microprocessor LSI circuit.
• Display : LCD size : 52 mm x 38 mm dual function LCD display.
• Measurement : CO2 ( Carbon dioxide ), Temp. Humidity, Dew point, Temp.
• HUMIDITY :
  Range : 10 % to 95 % R.H
  Resolution : 0.1 % R.H.
  Accuracy : ≧ 70% RH : ≧ ± (3% reading + 1% RH). ; < 70% RH : ± 3% RH.
• Temperature :
  Range : 0 to 50 ,32 to 122 .
  Resolution : 0.1 Degree
  Accuracy : ℃ : -0.8℃ ; ℉ : – 1.5 ℉
• Dew Point
  Range : -25.3 ℃ to 48.9  ℃
  Resolution: 0.1℃Range : -13.5℉ to 120.1℉
  Resolution : 0.1℉
• Operating Temperature : 0 to 50 . ℃
• Operating Humidity
  Main instrument : Less than 85% R.H.
  C02 probe : Less than 85% R.H.
  Humidity probe : 0 to 95 %RH.
• Power Supply : DC 1.5 V battery ( UM4, AAA ) x 6 PCs, or equivalent.
• Alarm setting : For CO2 measurement only.

FEATURES

• High repeatability and high accuracy
• Auto shut off is available to save battery life.
•  Power supply from batteries or DC 9V adapter in.
• Heavy duty & compact housing with hard carrying case, designed for easy carry out & operation.
• Microprocessor circuit assures maximum possible accuracy, provides special functions and features.
• Dimensions : 173 x 68 x 42 mm (7.9 x 2.7x 1.2 inch)
• Accessories Included :
  Instruction manual 1 PC
  CO2 probe 1 PC
  Humidity probe 1 PC
  Hard Carrying case .1 PC
• Humidity measurement with fast response time.
• Large S-TN LCD, high contrast, easy readout.
• CO2 function with alarm setting.
• Separate probe, easy operation and convenient  for remote measurement.
• Two probes, one is for CO2/Temp. measurement, other probe is for Humidity/Temp./Dew point measurement