RLE FMS8 - Manual (Page 90)

Falcon User Guide
90
Appendix C
4-20mA Gain/Offset Reference Chart
Falcon Analog 4-20mA Gain/Offset Numbers
4-20mA Gain / Offset Conversion Formula
GAIN = Range of the sensor (High Value – Low Value) / 4 = Gain
OFFSET = Sensor Low Value – Gain = Offset
Example: (TH140 Humidity)
GAIN = (Sensor High Value (100) – Sensor Low Value ( 0) / 4 = 25
OFFSET = (Sensor Low Value (0) – GAIN (25) = -25
RLE # Transducer Type Range Gain Offset
TH140 Temperature 50°F - 95°F 11 39
(White Case) Temperature 32°F - 122°F 22 11
Humidity 0% - 100% R.H. 25 -25
TH140 – OLD Temperature -20° - 120°F 35 -55
(Beige Case) Humidity 0% - 100% R.H. 25 -25
T120 Temperature 50°F - 95°F 11 ` 39
(White Case) Temperature 32°F - 122°F 22 11
T120 – OLD Temperature -20°F - 120°F 35 -55
(Beige Case)
CT55 Current 0 – 5 Amps 1 -1
0 – 55 Amps 13 -13
CT20 Current 0 – 30 Amps 7 -7
0 – 60 Amps 15 -15
0 – 120 Amps 30 -30
CT200 Current 0 – 20 Amps 5 -5
0 – 200 Amps 50 -50
CT300 Current 0 – 100 Amps 25 -25
0 – 300 Amps 75 -75
PT300 Voltage – Single Phase 0 – 300 VAC 75 -75
3PT300 Voltage – Three Phase 0 – 300 VAC 75 -75
PT600 Voltage – Single Phase 0 – 600 VAC 150 -150
3PT600 Voltage – Three Phase 0 – 600 VAC 150 -150
LD5000 Leak Detection, 0 – 500 Feet 143 -179
4-20mA Output, 0 – 1000 Feet 286 -357
(Calc. in ft.) 0 – 1500 Feet 429 -536
0 – 2000 Feet 571 -714
0 – 2500 Feet 714 -893
0 – 3000 Feet 857 -1071
0 – 3500 Feet 1000 -1250
0 – 4000 Feet 1143 -1429
0 – 4500 Feet 1286 -1607
0 – 5000 Feet 1429 -1786
Temperature
Current
Voltage
LD5000 4-20mA