Chatsworth Products Remote Infrastructure Management (RIM-1000) - Manual (Page 179)

Remote Infrastructure Management System - Version 1.0 / July 2014
Chatsworth Products, Inc. (CPI) • 800-834-4969 179
A P P E N D I X
C
ANALOG INPUT 4-20 M A REFERENCE CHART
Analog 4-20Ma Gain/Offset Conversion Formula:
Gain = Sensor Range (High Value - Low Value) / 4
Offset = Sensor Low Value - Gain
Example: P/N 60111-004 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
Product # Transducer Type Range Gain Offset
60111-004
Temperature (Display in Deg F) 32°F - 120°F 22 10
Temperature (Display in Deg C) 0°C - 48.8°C 12.2 -12.2
Humidity 0% - 100% RH 25 -25
60111-001
Temperature (Display in Deg F) 32°F - 122°F 22 10
Temperature (Display in Deg C) 0°C - 48.8°C 12.2 -12.2
Current
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