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 :
Relative Humidity
Range 10% ~ 95%RH.
Resolution
±3%RH @ 25°C(77°F), 30~95%RH)
Accuracy
±5%RH @ at 25°C(77°F), 10~30%RH)
Sensor type Precision capacitance sensor.
45%RH→95%RH≦ 1min
Response
time
95%RH→45%RH≦ 3min
LCD triple display.
One time per second.
+
The " " is displayed when the battery voltage drops below
the operating voltage.
Six (6) AAA-size alkaline batteries.
or Regulated AC adapter.
Approx. 8 hours by using alkaline batteries (without
backlight or Alarm function). If datalogging over a long
period of time, use an AC adapter.
99 sets.
20,000 sets (maximum 99 blocks)
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)x72(W)x35(H)mm, (6.22"x2.83"x1.38")
approx. 255g (including batteries)
Instruction Manual, Battery, AC Adaptor, Software CD
ROM & RS232 Cable.
0 to 6000ppm
1ppm
@ 101.4 kPa (29.92 inHg) and @ 25°C(77°F)
±3% of reading or ±50ppm, whichever is greater.
Dual wavelength detector with non- dispersive infrared
(NDIR) sensor.
Diffusion.
10 seconds.
< 10 minutes in still air.
Add ±0.36% of reading per °C (±0.2% of reading per °F)
away from calibration temperature.
-20℃~+60°C/-4℉~+140°F
0.1%RH
9
Temperature
0.1°C, 0.1°F
±0.5°C, ±0.9°F
Thermistor
10°C / 2sec
EA80 V2.1H 11/06