Specifications - Extech Instruments AN320 User Manual

Specifications
Air Velocity
m/s (meters per sec)
fpm (feet per minute)
Relative Humidity
RH
Air Flow
CMM (cubic meters/min)
CFM (cubic ft/min)
Temperature
o o
F/ C
CO
2
PPM (parts per million)
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Ranges
0.2 – 30 m/s
40 – 5900 fpm
Range
0.1%‐99.9%RH
Ranges
3
0‐99999 m /min
3
0‐99999 ft /min
Ranges
Air and Wet Bulb:
o
‐20 to 60 C (‐4 to 140
Dew Point:
o o
‐5 to 60 C (23 to 140
Range
0 – 9999 ppm
(readings over 5000 are
not specified)
11
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Resolution
0.01 m/s
1 fpm
Resolution
0.1 RH
Resolution
0.1 up to 9999.9
then 1.0
0.1 up to 9999.9
then 1.0
Resolution
o
F)
o o
0.1 C( F)
F)
Resolution
1 ppm
Accuracy
± (1.5%rdg + 0.3 m/s)
± (1.5% rdg + 59 fpm)
Accuracy
±3%RH (10‐90%RH)
±5%RH (<10% or >90%)
Area Range
2
0 to 99999cm
2
0 to 99999in
Accuracy
±0.6°C (‐20 to 50°C)
±1.2°C (51 to 60°C)
± 1.1°F (‐5 to 122°F)
± 2.2°F (123 to 140°F)
Accuracy
± (30ppm + 5% of rdg)
from 0 to 5000ppm
AN320-EU-EN V1.0 1/13