Emissivity - Ametek LAND IQ Series User Manual

Fixed Spot Thermometer
8
All IQ Series thermometers allow for remote emissivity control using a 0-20mA
input across the EMin terminals. Use the table below to calculate the input
current required for your desired emissivity/non greyness setting. Values in
between those quoted in the table can be found by interpolation.
Current
<0.5
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
9.5
10.0
10.5
11.0
11.5
12.0
12.5
13.0
13.5
User Guide
Emissivity (IQ1, IQ2 & IQ5)
Default setting, see table below
0.1
0.1
0.1
0.1
0.125
0.15
0.175
0.2
0.225
0.25
0.275
0.3
0.325
0.35
0.375
0.4
0.425
0.45
0.475
0.5
0.525
0.55
0.575
0.6
0.625
0.65
0.675

EMISSIVITY

Non-Greyness (IQR)
0.8
0.8
0.8
0.8
0.8125
0.825
0.8375
0.85
0.8625
0.875
0.8875
0.9
0.9125
0.925
0.9375
0.95
0.9625
0.975
0.9875
1
1.0125
1.025
1.0375
1.05
1.0625
1.075
1.0875
series
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