User manual

32
TECHNICAL DATA12.
Operating voltage: 9 V block battery
Response time: 150 ms
Spectrum: 8 – 14 µm
Emissivity: adjustable from 0.1 to 1.00
Resolution: 0.1 ºC (<1000 ºC), 1 ºC (>1000 ºC)
IR measuring spot size: 50:1
Laser: Power < 1 mW
Laser class 2
Wave-length 630 - 670 nm
Operating temperature: 0 to +50 ºC
Operating humidity: 10 – 90 %
Storage temperature: -10 to +60 ºC
Storage humidity:
<
80 %
Weight: 320 g
Dimensions: 52 x 240 x 155 mm
IR measurement
Temperature measuring range Accuracy Repeatability
-50 to +20 ºC ±4 ºC ±1.5 ºC
+20 to +500 ºC ±1.5 % ±1.5 ºC
±0.5 % or ±0.5 ºC
+500 to +1000 ºC ±2 %
+1000 to +2200 ºC ±3 % ±1 %
Contact temperature measurement (type K)
Temperature measuring range Accuracy Repeatability
-50 to 0 ºC ±3 ºC ±1,5 ºC
0 to +1370 ºC ±1 % ±2 ºC ±1,5 ºC
Surface emissivity
Measured surface Emissivity Measured surface Emissivity
Asphalt 0.90 to 0.98 Lacquer 0.80 to 0.95
Brick 0.93 to 0.96 Lacquer (matt) 0.97
Cement 0.96 Lather 0.75 to 0.80
Ceramic 0.90 to 0.94 Marble 0.94
Charcoal (powder) 0.96 Mortar 0.89 to 0.91
Chromium oxides 0.81 Paper 0.70 to 0.94
Cloth (black) 0.98 Plaster 0.80 to 0.90
Concrete 0.94 Plastic 0.85 to 0.95
Copper oxides 0.78 Rubber (black) 0.94
Glass 0.90 to 0.95 Sand 0.90
Human skin 0.98 Soil 0.92 to 0.96
Ice 0.96 to 0.98 Textiles 0.90
Iron oxide 0.78 to 0.82 Water 0.92 to 0.96
The emissivity values shown in the above table are approximate. Several parameters, e.g. geometry,
surface quality, may affect the emissivity of an object.