Specifications - Extech Instruments AN310 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
C/ F
Circuit
Display
Sampling rate
Air velocity/flow sensor Conventional angled vane arms with low‐friction ball bearing
Sensors
Automatic Power off
Operating Temperature 0°C to 50°C (32°F to 122°F)
Storage Temperature
Operating Humidity
Storage Humidity
Operating Altitude
Battery Power
Battery Life
Battery consumption
Weight
Dimensions
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Ranges
0.2 – 30 m/s
40 – 5900 fpm
Range
0.1%‐99.9%RH
Ranges
0‐99999 m
0‐99999 ft
Ranges
Air and Wet Bulb:
o
‐20 to 60 C (‐4 to 140
Dew Point:
o
‐5 to 60 C (23 to 140
Custom LSI microprocessor
Dual function 13 mm (0.5") 4‐digit LCD
1 reading per second approx.
NTC‐type precision thermistors
Auto shut off after 20 minutes to preserve battery life (sleep mode)
o
‐10 to 50 C (14 to 122
<80% RH
<90% RH
2000 meters (7000ft) maximum
Four (4) 'AAA' 1.5V batteries
> 40 hours
8.3 mA DC (approx.)
725g (1.6 lbs.) including battery and probe
Main instrument: 269 x 106 x 51mm (10.6 x 4.2 x 2")
Vane inner diameter: 100mm / 3.94 inches
Optional Air Flow Adaptors:
Round: 210mm (8.3") Diameter
Square: 346 x 346mm (13.6 x 13.6")
Resolution
0.01 m/s
1 fpm
Resolution
0.1 RH
Resolution
0.1 up to 9999.9
3
/min
then 1.0
0.1 up to 9999.9
3
/min
then 1.0
Resolution
o
F)
o
0.1 C/
o
F)
o
F)
10
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
0 to 99999cm
0 to 99999in
Accuracy
±0.6°C (‐20 to 50°C)
±1.2°C (51 to 60°C)
o
F
± 1.1°F (‐5 to 122°F)
± 2.2°F (123 to 140°F)
AN310-en-GB_V1.5 11/15
contact:
sale@ponpe.com
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