HD500 Datasheet, PDF (8/10 Pages) Extech Instruments Corporation. – Heavy Duty Psychrometer + IR Thermometer

Specifications
General Specifications
Display
Data Hold
Sampling rate
Sensors
IR Distance to Spot ratio
IR Spectral response
IR Emissivity
MIN-MAX
Auto Power OFF
PC Interface
Over range indication
Low battery indication
Power supply
Operating conditions
Dimensions / Weight
Weight
Dual Display Multi-function LCD with 9999 counts
Freezes displayed reading
1 reading per second
Relative Humidity: Capacitance, Air Temp: Thermistor
30:1
6 to 14µm
0.95 fixed
Record and Recall lowest and highest readings
Automatic shut off after 15 minutes (can be disabled)
USB PC Communication with supplied software and cable for
data acquisition
Dashes appears on the LCD
Battery symbol appears on the LCD
9V Battery
Meter: 32 to 122^oF (0 to 50^oC); 80% RH max.
Main instrument: 10.1 x 3.0 x 2" (257 x 76 x 53mm)
12.5 oz. (355g)
Range Specifications
Function
Temp
(type-K)
IR Temp
Air Temp.
%RH
Wet Bulb
Dew Point
Range
-148°F to -20°F
-20°F to 2501°F
-100°C to -30°C
-30°C to 1372°C
-58 to -4°F
-50 to -20°C
-4 to 932°F
-20 to 500°C
-4 to 140°F
-20 to 60°C
10% to 90%
<10% and >90%
-6.88 to 140°F
-21.6 to 60°C
-90.4 to 140°F
-68 to 60°C
Resolution
1°≥1000
0.1°<1000
0.1°F/°C
0.1°F/°C
0.1°F/°C
0.1%RH
0.1%RH
0.1°F/°C
0.1°F/°C
Accuracy
±(3.0% reading + 4°F)
±(3.0% reading + 2°F)
±(3.0% reading + 2°C)
±(3.0% reading + 1°C)
±9.0°F / 5.0°C
±2% reading or ±4°F/2°C
±(2% reading + 2°F/1°C)
±2% RH
±3% RH
calculated
calculated
8
HD500 V3.1 12/07