Specifications - Extech Instruments EA80 User Manual

Specifications

Display
Display Rate
Low Battery Indication
Power Supply
Battery Life
Manual Data Memory Capacity
Auto Datalogging Capacity
Operating Temperature Range
Storage Temperature Range
Operating Humidity Range
Storage Humidity Range
Dimensions
Weight
Accessories
CO2 Specifications
Sensing Range
Sensing Resolution
Accuracy
Sensing Method
Gas Sampling Mode
Warm up time
Response time
Temperature Coefficient
Temperature & Humidity Specifications
Range
Resolution
Accuracy
Sensor type
Response time
Three Tier LCD
One reading per second
The "
below the operating voltage
Six (6) AAA-size alkaline batteries or AC adapter (120V)
Approx. 8 hours using alkaline batteries (with backlight and Alarm
functions OFF)
99 records
16,200 records in up to 99 data sets
5°C to 50°C (41°F to 122°F)
-10°C to 60°C (-14°F to 140°F)
10%RH to 90%RH, non-condensing
10%RH to 90%RH, non-condensing
158 (L) x 72(W) x 35(H) mm (6.22" x 2.83" x 1.38")
255g (0.56 lbs) approx. (including batteries)
Instruction Manual, Batteries, AC Adaptor, Software CD ROM,
and PC Interface Cable
0 to 6000ppm
1ppm
3% of reading or 50ppm, whichever is greater
@ 101.4 kPa (29.92 inHg) and @ 25°C (77°F)
Dual wavelength detector with non- dispersive infrared (NDIR)
sensor
Diffusion type
10 seconds
< 10 minutes in still air
Add 0.36% of reading per °C (0.2% of reading per °F) when
deviating from calibration temperature
Relative Humidity
10% ~ 95% RH
0.1% RH
3%RH @ 25°C(77°F), 30~95%RH)
5%RH @ at 25°C(77°F), 10~30%RH)
Precision capacitance sensor
45%RH95%RH≦1min
95%RH45%RH≦3min
+
" icon is displayed when the battery voltage drops
-20°C ~ +60°C (-4°C ~ +140°F)
9
Temperature
0.1°C (0.1°F)
0.5°C (0.9°F)
Thermistor
10°C / 2sec
EA80-en-GB_v3.3 09/15