46
Thermalert GP Series Operator’s Manual
SPOT DIA. (in)
SPOT DIA. (mm)
24
60
90
120
3000
2500
2000
1500
500
0
0
DISTANCE: SENSOR TO OBJECT (mm)
DISTANCE: SENSOR TO OBJECT (in)
42
0.7
18
8
200
2
1000
100
0.18"@8"
4.5mm@200mm
GPS CLOSE FOCUS
45:1
Figure B-15: GPS Close Focus Optical Chart
B.5.8.2 Thermal
Temperature range:
-18 to 538°C (0 to 1000°F)
Spectral Response:
8 to 14 microns
Accuracy:
± 1% of reading or ± 1°C (2°F), whichever is
(with GP monitor)
greater, @ 23°C ± 5°C (73 ± 9°F) ambient
Repeatability:
±0.5% of reading or ± 1°C (2°F), whichever is
greater, @ 23°C ± 5°C (73 ± 9°F) ambient
Response Time:
300 ms (95% response, 4/20mA output)
Temperature Coefficient:
0.15°C per °C (0.15°F per °F)
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Summary of Contents for Thermalert GP series
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