Specifications - Extech Instruments VIR50 User Manual

Specifications

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