Technical Data
10
Rev. B 09/2011
Pi20
3
3.1
Measurement Specifications
Measuring Temperature
Pi20LT, range 1
-40 to 120°C (-40 to 248°F)
Pi20LT, range 2
0 to 500°C (32 to 932°F)
Pi20HT
200 to 2000°C (392 to 3632°F)
Minimum Detectable Temperature Difference (NETD)
1
Pi20LT, range 1
0.08°C at 30°C measuring temperature
Pi20LT, range 2
0.3°C at 30°C measuring temperature
Pi20HT
2°C at 200°C measuring temperature
System Accuracy
2
± 2% of reading or ± 2°C (4°F), whichever is greater
Spectral Response
8 to 14 µm
Detector
uncooled focal plane array (micro bolometer)
Number of Pixels
3
320 x 240 (horizontal x vertical)
Thermal Time Constant
16 ms
Repeatability
within the accuracy specifications
Ethernet Frame Rate
30 frames / sec
A/D resolution
14 bits
Emissivity Correction
0.10 to 1.00
1
at 30 frames/sec
2
throughout the operating temperature range
3
3 edge lines of screen are out of the specification
