EA80 V2.1H 11/06
9
Specifications
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 datalogging over a long
period of time, use an AC adapter.
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)x72(W)x35(H)mm, (6.22”x2.83”x1.38”)
Weight :
approx. 255g (including batteries)
Accessories :
Instruction Manual, Battery, AC Adaptor, Software CD
ROM & RS232 Cable.
CO2 Specifications :
Sensing Range :
0 to 6000ppm
Sensing Resolution :
1ppm
Accuracy :
@ 101.4 kPa (29.92 inHg) and @ 25°C(77°F)
±
3% of reading 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.
Temperature & Humidity Specifications :
Relative Humidity
Temperature
Range
10% ~ 95%RH.
-20
℃
~+60°C/-4
℉
~+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
Содержание EA80
Страница 1: ...User s Guide Indoor Air Quality Meter Datalogger Model EA80 ...
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