Extech Instruments AN200 Thermometer User Manual


 
AN200-EU-EN-V2.5-6/13
10
Specifications
Air Velocity Range Resolution Accuracy
m/s (meters per sec) 0.40 - 30.00 m/s 0.01 m/s ± (3%rdg + 0.20 m/s)
km/h (kilometers/hour) 1.4 - 108.0 km/h 0.1 km/h ± (3%rdg + 0.8 km/hr)
ft/min (feet per minute) 80 – 5900 ft/min 1 ft/min ± (3%rdg + 40 ft/m)
mph (miles per hour) 0.9 – 67.0 mph 0.1 mph ± (3%rdg + 0.4 MPH)
knots (nautical MPH) 0.8 to 58.0 knots 0.1 knots ± (3%rdg + 0.4 knots)
Air Flow Range Resolution Area
CMM (cubic meters/min) 0-999999 m
3
/min 0.1 0 to 999.9m
2
CFM (cubic ft/min) 0-999999 ft
3
/min 0.1 0 to 999.9ft
2
Range Resolution Accuracy Air Temperature
14 - 140
o
F (-10 - 60
o
C) 0.1
o
F/C 4.0
o
F (2.0
o
C)
Range Resolution Accuracy
-58 to -4
o
F (-50 to -20
o
C) 0.1
o
F/C ±9.0
o
F (5.0
o
C)
InfraRed Temperature
-4 to 500
o
F (-20 to 260
o
C) 1
o
F/C ±2% reading or ±4
o
F
(2
o
C) whichever is
greater
Circuit Custom LSI microprocessor circuit
Display Dual function 13 mm (0.5") 4-digit LCD
Sampling rate 1 reading per second approx.
Sensors Air velocity/flow sensor: Conventional angled vane arms with low-friction
ball bearing.
Temperature sensors: NTC-type precision thermistor and InfraRed
IR Spectral response 6 to 14µm
IR Emissivity 0.95 fixed
IR distance ratio 8:1
IR sampling rate 2.5 readings per second approx.
Automatic Power off Auto shut off after 20 minutes to preserve battery life
Operating Temperature 0°C to 50°C (32°F to 122°F)
Storage Temperature -10 to 60
o
C (14 to 140
o
F)
Operating Humidity <80% RH
Storage Humidity <80% RH
Operating Altitude 2000 meters (7000ft) maximum
Battery One 9 volt (NEDA 1604) battery
Battery life 80 hours approx. (if Backlight and Laser are used continuously the
battery life is reduced to 2 to 3 hours approx.)
Battery current 8.3 mA DC approx.
Weight 725g (1.6 lbs) including battery & probe
Dimensions Main instrument: 178 x 74 x 33mm (7.0 x 2.9 x1.2")
Sensor Head: 70mm (2.75”) Diameter