Specifications - Extech Instruments HD500 User Manual

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
Range Specifications
Function Range
Temp -148°F to -20°F
(type-K)
-20°F to 2501°F
-100°C to -30°C
-30°C to 1372°C
IR Temp -58 to -4°F
-50 to -20°C
-4 to 932°F
-20 to 500°C
Air Temp. -4 to 140°F
-20 to 60°C
%RH 10% to 90%
<10% and >90%
Wet Bulb -6.88 to 140°F
-21.6 to 60°C
Dew Point -90.4 to 140°F
-68 to 60°C
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
o o
Meter: 32 to 122 F (0 to 50 C); 80% RH max.
Main instrument: 10.1 x 3.0 x 2" (257 x 76 x 53mm)
12.5 oz. (355g)
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
8
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
HD500 V3.1 12/07