NS20
Online Infrared Sensors
■ Temperature range : 0℃ ~ 500℃
■ Optical resolution up to 15:1
■ 150 ms response time
■ 4 ~ 20mA output (2-wire)
■ Rugged IP 66 aluminum housing
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General Specifications
Environmental Rating IP 66
Ambient Temperature 0ºC to 70ºC
Storage Temperature -20ºC to 80ºC
Relative Humidity 10 to 95%, non-condensing
Cable Temperature -20ºC to 80ºC
Weight 210g
Electrical Specifications
Analog Output 4 ~ 20mA (2-wire)
Power Supply 24 VDC ± 20%
Cable Length 2 m (standard), 5m or 10m
Measurement Specifications
Temperature Range 0ºC ~ 500ºC
Spectral Response 8 ~ 14 μm
Optics Resolution 15 : 1
(90% energy)
Accuracy*¹
±1.5% of reading or ±1.5℃，
whichever is greater
Repeatability*¹
±0.5% of reading or ±1℃，
whichever is greater
Temperature Resolution 0.1ºC
Response Time (95% signal) 150 ms
Emissivity 0.950 Fixed
*¹ At 23℃ ± 5℃, emissivity = 0.95