Extech AN200 Anemometer AN200 Scheda Tecnica

Codici prodotto
AN200
Pagina di 14
AN200-EU-ENG V2.1  3/08 
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 
.1 
0 to 999.9m
2
 
CFM (cubic ft/min) 
0-999999 ft
3
/min 
.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
(2
o
C) whichever is 
greater 
Circuit
   
 
Custom LSI microprocessor circuit 
Display
   
 
Dual function 0.5" (13 mm) 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
 
32°F to 122°F (0°C to 50°C) 
Storage Temperature 
14 to 140
o
F (-10 to 60
o
C) 
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
   
 
1.6 lbs. (725g) including battery & probe 
Dimensions
 
 
Main instrument: 7.0 x 2.9 x1.2" (178 x 74 x 33mm) 
Sensor Head: 2.75” (70mm) Diameter