VIR50-EU-EN v2.3 5/14
21
Specifications
Infrared Thermometer Specifications
Range
-58 to 3992
o
F (-50 to 2200
o
C)
Resolution 0.1
o
C/F < 1000; 1
o
C/F > 1000
Accuracy
-50°C to -20°C (-58°F to -4°F)
Not specified
-19.9°C to -1°C (-3.9°F to 30°F)
± (2% rdg + 6°F/3.3°C)
-0.9°C to 100°C (30.1°F to 212°F)
± (1.0% rdg + 4°F/2.2°C):
100.1°C to 454°C (212.1°F to 850°F)
± (2.5% rdg + 4°F/2.2°C)
454.1°C to 1000°C (850.1°F to 1832°F)
± (2.5% rdg + 6°F/3.3°C)
1001°C to 2200°C (1833°F to 3992°F)
± (3% rdg + 9°F/5°C)
Note: Accuracy is specified for the following ambient temperature range: 64
to 82°F (18 to 28°C) and at 127cm (50”)
Repeatability
-58°F to 68°F (-50°C to 20°C)
± 2.7°F (1.5°C)
68°F to 1832°F (20°C to 1000°C)
± 0.5% or ±0.9°F (0.5°C)
1832°F to 3992°F (1000°C to 2200°C)
± 1.0%
Emissivity
Adjustable from 0.1 to 1.00
Field of View
D/S = Approx. 50:1 ratio (D = distance, S = spot)
Laser power
Less than 1mW (Class II)
Spectral response
8 to 14
m (wavelength)
Response time
150ms
Type K Thermometer Specifications
Range / Resolution
-58 to 2498
o
F (-50 to 1370
o
C) 0.1
o
C/F < 1000; 1
o
C/F > 1000
Accuracy
32°F to 2498°F (0°C to 1370°C)
± (0.5% + 2.7°F/1.5°C):
-58°F to 32°F (-50°C to 0°C)
± 4.5F (2.5C)
Note: Accuracy is specified for the following ambient temperature range:
64 to 82°F (18 to 28°C)
Air Temperature and Relative Humidity Specifications
Air Temperature Range / Resolution
32 to 122
o
F (0 to 50
o
C) 0.1
o
C/F
Dew Point Range / Resolution
32 to 122
o
F (0 to 50
o
C) 0.1
o
C/F
Relative Humidity Range / Resolution
0 to 100%
1
%
Air Temperature Accuracy
50°F to 104°F (10°C to 40°C)
± 1.8°F (1°C)
All other ranges
± 3.6°F (2°C)
Dew Point Temperature Accuracy
Based on temperature and RH specifications
Relative Humidity Accuracy
40 to 60%
± 5.0%RH:
20% to 40% and 60% to 80%
± 5.0%RH
0% to 20% and 80% to 100%
± 6.0%RH
