Analog input 4-20ma reference chart, Table a.1 analog input 4-20ma reference chart, Nalog – Falcon F3400 User Manual
Page 79: Nput, Eference, Hart
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A
P P E N D I X
C
HAPTER
0
A
NALOG
I
NPUT
4-20
M
A R
EFERENCE
C
HART
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 A.1 Analog Input 4-20mA Reference Chart
RLE
Product
Number
Transducer Type
Range
Gain
Offset
TEMPERATURE
TH140
Temperature (Display in Deg F)
50°F - 95°F
11
39
Temperature (Display in Deg F
32°F - 122°F
22
11
Temperature (Display in Deg C)
10°C - 35°C
6
4
Temperature (Display in Deg C
0°C - 55°C
13
-13
Humidity
0% - 100% RH
25
-25
T120
Temperature (Display in Deg F)
50°F - 95°F
11
39
Temperature (Display in Deg F)
32°F - 122°F
22
11
Temperature (Display in Deg C)
10°C - 35°C
6
4
Temperature (Display in Deg C)
0°C - 50°C
13
-13
CURRENT
CT55
Current
0 - 5 Amps
0 - 55 Amps
1
13
-1
-13