Appendix c: analog input 4-20ma reference chart – RLE Falcon EM User Manual
Page 121

User Guide: Falcon FMS
Analog Input 4-20mA Reference Chart
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APPENDIX C: ANALOG INPUT 4-20MA REFERENCE CHART
Analog 4-20Ma Gain/Offset Conversion Formula:
Gain = Sensor Range (High Value – Low Value) / 4
Offset = Sensor Low Value – Gain
Example: TH140 Humidity
Gain = (High Value (100) –Low Value (0)) / 4 = 25
Offset = (Sensor Low Value (0) – Gain (25)) = -25
Table C-1: Analog Input 4-20mA Reference Chart
RLE PRODUCT #
TRANSDUCER TYPE
RANGE
GAIN
OFFSET
TEMPERATURE
TH140
Temperature (Display in Deg F)
Temperature (Display in Deg F)
Temperature (Display in Deg C)
Temperature (Display in Deg C)
Humidity
50°F - 95°F
32°F - 122°F
50°F - 95°F
32°F - 122°F
0% - 100% RH
11
22
6
13
25
39
10
4
-13
-25
T120
Temperature (Display in Deg F)
Temperature (Display in Deg F)
Temperature (Display in Deg C)
Temperature (Display in Deg C)
50°F - 95°F
32°F - 122°F
50°F - 95°F
32°F - 122°F
11
22
6
13
39
10
4
-13
CURRENT
CT55
Current
0 – 5 Amps
0 – 55 Amps
1
13
-1
-13
CT20
Current
0 – 30 Amps
0 – 60 Amps
0 – 120 Amps
7
15
30
-7
-15
-30
CT200
Current
0 – 20 Amps
0 – 200 Amps
5
50
-5
-50
CT300
Current
0 – 100 Amps
0 – 300 Amps
25
75
-25
-75