RayTek MI3 User Manual

Technical Data
MI3 Rev. G Nov/2015 15
3 Technical Data
3.1 Measurement Specification
3.1.1 Sensing Heads
Temperature Range
LTS02, LTS10, LTH10 -40 to 600°C (-40 to 1112°F)
LTS20, LTF, LTH20 0 to 1000°C (32 to 1832°F)
G5 250 to 1650°C (482 to 3002°F)
2M 250 to 1400°C (482 to 2552°F)
1M 500 to 1800°C (932 to 3272°F)
Spectral Response
LT 8 to 14 µm
G5 5 µm
2M 1.6 µm
1M 1 µm
Optical Resolution D:S
1
LTS 2:1, 10:1, 22:1 typ. (21:1 guaranteed)
LTF 10:1
LTH 10:1, 22:1 typ. (21:1 guaranteed)
G5 10:1
1M, 2M 100:1
SF1 optics: 2 mm spot @ 200 mm distance (0.08 in @ 7.9 in)
SF3 optics: 22 mm spot @ 2200 mm distance (0.87 in @ (8.7 in)
Response Time
2
LTS (standard), LTH 130 ms
LTF (fast) 20 ms
G5 130 ms
1M, 2M 10 ms
3
Accuracy
4
LT, G5 ± (1% of reading or 1°C), whichever is greater
± 2°C (± 4°F) for target temp. < 20°C (68°F)
1M, 2M ± (0.5% of reading + 2°C)
Repeatability
LT, G5 ± 0.5% of reading or ± 0.5°C, whichever is greater
1M, 2M ± 0.25% of reading + 1°C
Temperature Coefficient
5
LT, G5 ± 0.05 K / K or ± 0.05% of reading / K, whichever is greater
1M, 2M 0.01% of reading / K
1
at 90% energy in minimum and distance 400 mm (15.7 in.)
2
90% response
3
30 ms – if more than one sensing head drives an analog output of the communication box
4
at ambient temperature 23°C ±5°C (73°F ±9°F), ε = 1.0, and calibration geometry
5
ambient temperature deviations related to 23°C

RayTek MI3 Specifications

General

Spectral Response	8 to 14 µm
Response Time	500 ms
Display Resolution	0.1 °C
Accuracy	±1% or 1°C (2°F), whichever is greater
Emissivity	Adjustable 0.10 to 1.00