GE Moisture Image 1 Series Service Manual page 54

June 2003
Table 2-6: Measurement Modes and Units for the Series 1
Selected
Measurement
Mode
Oxygen O %= Percent Oxygen default
2
O /ppM = Parts Per Million
2
O /ppB = Parts Per Billion
2
O /µA = Microamps (Diagnostic Mode)
2
O /DVM = Digital Voltmeter (Diagnostic Mode)
2
Hygrometry DP/°C = Dew/Frost Point default
DP/°F = Dew/Frost Point °F
DP/K = Dew/Frost Point K (Kelvin)
%R.H. = Relative Humidity
H/ppMv = Parts per Million of Water by Volume
H/ppMw = Parts per Million of Water by Weight (for
liquids only)
H/ppBv = Parts per Billion of Water by Volume
MCF/IG = Pounds of Water per Million Standard
Cubic Feet in Ideal Gas
MCF/NG = Pounds of Water per Million
Standard Cubic Feet in Natural Gas
ppMv/NG = Parts Per Million by Volume in
Natural Gas
mmHg = Vapor Pressure
Pas = Vapor Pressure
MH = MH* (Diagnostic Mode)
H/DVM = Digital Voltmeter (Diagnostic Mode)
FH = FH* (Diagnostic Mode)
Temperature T/°C = Degrees Celsius default
T/°F = Degrees Fahrenheit
T/K = Kelvin
T/DVM = Digital Voltmeter (Diagnostic Mode)
Pressure PSIg = Pounds per Square Inch Gauge default
Bars = Bars
mbs = Millibars
mm/Hg = Millimeters of Mercury
Pa(g) = Pascal, gauge
kPas(g) = KiloPascal, gauge
P/mV = Pressure in millivolts
P/DVM = Digital Voltmeter (Diagnostic Mode)
FP = FP** (Diagnostic Mode)
Auxiliary 1 Aux1/V = Volts default
Aux1/I = Milliamps
Aux1/User = Function (Displays Aux Label)
Auxiliary 2 Aux2/V = Volts default
Aux2/I = Milliamps
Aux2/User = Function (Displays Aux Label)
Volt Reference Vref = Volts default (Diagnostic Mode)
Signal Ground Vgnd = Volts default (Diagnostic Mode)
User
* The MH and FH values are the moisture sensors response values and are the values that are recorded
during calibration.
** The FP value is the Moisture Image Series Probes response value for pressure and is the value
recorded during calibration.
2-22
Description of Units
Displayed
Measurement
Mode
Oxygen
Oxygen
Oxygen
Oxygen
Oxygen DVM
Dew Point
Dew Point
Dew Point
Rel. Humidity
H O
2
H O
2
H O
2
H O/MMSCF IG
2
H O/MMSCF NG
2
H O (Nat. Gas)
2
Vapor Pressure
Vapor Pressure
H O
2
Moisture DVM
MIS Probe
Temperature
Temperature
Temperature
Temp DVM
Pressure
Pressure
Pressure
Pressure
Pressure
Pressure
Pressure
Pressure DVM
MIS Probe
Aux1
Aux1
Aux1 (Aux Label)
AuxX
Aux2
Aux2 (Aux Label)
Voltage Reference
Signal Ground
Troubleshooting and Maintenance
Displayed Units
%
ppm
v
ppb
v
µA
VDC
°C
°F
K
%
ppm
v
ppm
w
ppb
v
lbs
lbs
ppm
v
mmHg
Pas
MH
VDC
FH
°C
°F
K
VDC
PSIg
Bars
mbs
mmHg
Pas
kPas
mV
VDC
FP
VDC
mA
none
VDC
mA
none
VDC
VDC