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Extech EA80
Catalog #: EA80
EasyView Indoor Air Quality Meter/Datalogger Measures CO2

  • Overview
  • Specifications
  • Summary

Product Highlights

  • Checks for Carbon Dioxide Concentrations
  • Maintenance Free Dual Wavelength NDIR (non-dispersive infrared) CO2 Sensor
  • Measurement Range: CO2: 0 to 6,000ppm -- Temperature: -4 to 140F (-20 to 60C) -- Humidity: 10 to 95%RH
  • Continuous (20,000 sets) or Manual (99 sets) Datalogging
  • Data Hold, Max/Min with Time Stamp, and Alarm -- Auto Power Off -- Easy Calibration in Fresh Air

Each Unit Includes

  • 6 - AAA Batteries
  • 1 - Windows 95/98/Nt/2000/Me/Xp Compatible Software
  • 1 - Rs-232 Interface Cable

 

Display Three Tier LCD
Display Rate One reading per second
Low Battery Indication The “ + ” icon is displayed when the battery voltage drops below the operating voltage
Power Supply Six (6) AAA-size alkaline batteries or AC adapter
Battery Life Approx. 8 hours using alkaline batteries (with backlight and Alarm functions OFF)
Manual Data Memory Capacity 99 sets
Auto Datalogging 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%RH to 90%RH, non-condensing
Storage Humidity Range 10%RH to 90%RH, non-condensing
Dimensions 158 (L) x 72(W) x 35(H) mm (6.22” x 2.83” x 1.38”)
Weight 255g (0.56 lbs) approx. (including batteries)
Accessories Instruction Manual, Batteries, AC Adaptor, Software CD ROM, and PC Interface Cable
CO2 Specifications
Sensing Range 0 to 6000ppm
Sensing Resolution 1ppm
Accuracy ±3% of reading or ±50ppm, whichever is greater @ 101.4 kPa (29.92 inHg) and @ 25°C (77°F)
Sensing Method Dual wavelength detector with non- dispersive infrared (NDIR) sensor
Gas Sampling Mode Diffusion type
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) when deviating from calibration temperature

 

Temperature & Humidity Specifications  
  Relative Humidity Temperature
Range 10% ~ 95% RH -20°C ~ +60°C (-4°C ~ +140°F)
Resolution 0.1% RH 0.1°C (0.1°F)
Accuracy ±3%RH @ 25°C(77°F), 30~95%RH)
±5%RH @ at 25°C(77°F), 10~30%RH) 
±0.5°C (±0.9°F)
Sensor type Precision capacitance sensor Thermistor
Response time 45%RH->95%RH≦1min
95%RH->45%RH≦3min
10°C / 2sec

 

Gas Detection/Personal Gas Detection Template
Number of Gases Single
Gas Types CO2
Alarm (Personal Gas Detector) Audible
CO2 Yes
Warranty 1 YEARS
Safety Approval CE
Interfaces I/O RS-232
Product Height 3.50 IN
Product Length 15.50 IN
Product Width 11.30 IN
Data Logging Yes
Calibration Included Factory Calibration
Battery Type AAA 
Power Supply Voltage Battery Powered
Country of Origin Taiwan
Shipping Height 3.50 IN
Shipping Length 15.50 IN
Shipping Width 11.30 IN
MEMBER PRICE: INACTIVE
List price:   $809.21
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