Specifications; Front Panel Description - Extech Instruments 42520 Instruction Manual

3. SPECIFICATIONS

3.1 General Specifications
Display
Measurement Ranges
Sample rate
Power off
Operating Temperature
Operating Humidity
Power Supply
Power Current
Weight
Size
3.2 Range Specifications
o
Resolution/Ranges 1 C/F
Accuracy ± 2% rdg or 4
Accuracy notes 1. Accuracy specified for ambient temperature
2. Accuracy specified for emissivity of 0.95
Emissivity settings 0.95 fixed
Distance Factor D/S = Approx. 6:1 (D=distance, S=spot)
Measurement Field Refer to Chart on top of meter or Fig. 2 in Section 6.1
and Target Size

4. FRONT PANEL DESCRIPTION

1 Laser pointer beam
2 IR sensor
3 LCD Display
4 Units select key
5 Backlight select key
6 Measure key
7 Laser key
8 Battery compartment
Backlit LCD display
o o
0 to 600 F (-20 to 320 C)
1 sec. approx.
Automatic shutoff after 5 seconds
0 °C to 50 °C (32 °F to 122 °F).
Max. 80% RH.
9V battery
Approx. 12 mA DC
200 g / 6.4 oz.
6.7 x 1.7 x 1.6" (170 x 44 x 40 mm)
o o
0 to 600 F (-20 to 315 C)
o o
F/2 C whichever is greater
2 42520es Ver. 1.7 8/00