Specifications - Extech Instruments AN200 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
InfraRed Temperature
Circuit
Display
Sampling rate
Sensors
IR Spectral response
IR Emissivity
IR distance ratio
IR sampling rate
Automatic Power off
Operating Temperature
Storage Temperature
Operating Humidity
Storage Humidity
Operating Altitude
Battery
Battery life
Battery current
Weight
Dimensions
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
3
0-999999 m /min
3
0-999999 ft /min
Range
o o
14 - 140 F (-10 - 60
Range
o
-58 to -4 F (-50 to -20
o
-4 to 500 F (-20 to 260
Custom LSI microprocessor circuit
Dual function 0.5" (13 mm) 4-digit LCD
1 reading per second approx.
Air velocity/flow sensor: Conventional angled vane arms with
low-friction ball bearing.
Temperature sensors: NTC-type precision thermistor and
InfraRed
6 to 14µm
0.95 fixed
8:1
2.5 readings per second approx.
Auto shut off after 20 minutes to preserve battery life
32°F to 122°F (0°C to 50°C)
o
14 to 140 F (-10 to 60
<80% RH
<80% RH
2000 meters (7000ft) maximum
One 9 volt (NEDA 1604) battery
80 hours approx. (if Backlight and Laser are used continuously
the battery life is reduced to 2 to 3 hours approx.)
8.3 mA DC approx.
1.6 lbs. (725g) including battery & probe
Main instrument: 7.0 x 2.9 x1.2" (178 x 74 x 33mm)
Sensor Head: 2.75" (70mm) Diameter
3
Resolution
0.01 m/s ± (3%rdg + 0.20 m/s)
0.1 km/h ± (3%rdg + 0.8 km/hr)
1 ft/min ± (3%rdg + 40 ft/m)
0.1 mph ± (3%rdg + 0.4 MPH)
0.1 knots ± (3%rdg + 0.4 knots)
Resolution
.1
.1
Resolution
o
C) 0.1 F/C
Resolution
o o
C) 0.1 F/C
o o
C) 1 F/C ±2% reading or ±4
o
C)
Accuracy
Area
2
0 to 999.9m
2
0 to 999.9ft
Accuracy
o o
4.0 F (2.0 C)
Accuracy
o o
±9.0 F (5.0 C)
o
F
o
(2 C) whichever is
greater
AN200 V2.1 05/07