Specifications - Extech Instruments AN100-NIST User Manual

Specifications

Air Velocity
m/s (meters per sec)
km/h (kilometers/hour)
ft/min (feet per minute)
mph (miles per hour)
knots (nautical MPH)
Air Flow
CMM (cubic meters/min)
CFM (cubic ft/min)
Air Temperature
Circuit
Display
Sampling rate
Sensors
Automatic Power off
Operating Temperature
Storage Temperature
Operating Humidity
Storage Humidity
Operating Altitude
Battery
Battery life
Power Consumption
Weight
Dimensions
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Range
0.40 - 30.00 m/s
1.4 - 108.0 km/h
80 – 5900 ft/min
0.9 – 67.0 mph
0.8 to 58.0 knots
Range
0-9999 m
0-9999 ft
Range
o
-10 - 60
Custom LSI microprocessor circuit
Dual function 13 mm (0.5") 4-digit LCD
1 reading per second approx.
Air velocity/flow sensor: Conventional angled vane arms with low-
friction ball bearing
Temperature sensor: NTC-type precision thermistor
Auto shut off after 20 minutes to preserve battery life
0°C to 50°C (32°F to 122°F)
o
-10 to 60 C (14 to 140
<80% RH
<80% RH
2000 meters (7000ft) maximum
One 9 volt (NEDA 1604) battery
80 hours approx. (if the Backlight is used continuously, battery life
will be reduced significantly)
8.3 mA DC approx.
725g (1.6 lbs) including battery & probe
Main instrument: 178 x 74 x 33mm (7.0 x 2.9 x1.2")
Sensor Head: 70mm (2.75") Inside Diameter
Sensor Head: 76.2mm (3.0") Outside Diameter
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Resolution
0.01 m/s
0.1 km/h
0.1 knots
Resolution
3
/min
3
/min
Resolution
o
C (14 - 140 F)
o
F)
9
Accuracy (% of reading)
± (3%rdg + 0.20 m/s)
± (3%rdg + 0.8 km/hr)
1 ft/min ± (3%rdg + 40 ft/m)
0.1 mph ± (3%rdg + 0.4 MPH)
± (3%rdg + 0.4 knots)
1 0 to 9.999m
1 0 to 9.999ft
o
0.1 C/F ±2.0
AN100-en-GB_V3.6 6/18
Area
2
2
Accuracy
o o
C (4.0 F)