Omega cl310 User Manual page 42

Command
UPPER_MEAS
U_PRES_UNIT
VAL?
ZERO_MEAS
ZERO_MEAS?
Units
MA
MV
V
CPM
Hz
KHz
Ohms
Cel
Far
Psi
InH2O4C
InH2O20C
CmH2O4C
CmH2O20C
Bar
Mbar
KPal
InHg
MmHg
Kg/cm2
Error Number
100
101
102
103
38
Description
Sets the measuring mode for the upper display.
Sets the upper pressure unit
Returns the measured values
Zeros the pressure module
Returns the zero offset of the pressure module
Table 7: Parameter units
Meaning
milliamps of current
Voltage in millivolts
Voltage in volts
Frequency in cycles per minute
Frequency in Hertz
Frequency in kiloHertz
Resistance in Ohms
Temperature in Celsius
Temperature in Fahrenheit
Pressure in pounds per square-inch
Pressure in inches of water at 4°C
Pressure in inches of water at 20°C
Pressure in centimeters of water at 4°C
Pressure in centimeters of water at 20°C
Pressure in bars
Pressure in millibars
Pressure in kiloPascals
Pressure in inches of mercury at 0°C
Pressure in millimeters of mercury at 0°C
Pressure in kilograms per square-centimeter
Table 8: Error codes
Error Description
A non-numeric entry was received where it should be a
numeric entry
Too many significant digits entered
Invalid units or parameter value received
Entry is above the upper limit of the allowable range