ROTRONIC MBW 473 - Manual (Page 42)

38 MBW473_MANUAL_E_V2.0
6.4 Command Reference
Below you will find a list with all available commands grouped by function. All commands are consid-
ered read-only values.
Measurement Data
Syntax Function
DP? Dew Point, °C
FP?
Frost Point, °C
RH? Relative Humidity, %
RHw?
Relative Humidity (WMO), %
PPMv?
Volume Ratio, PPMv
PPMw?
Weight Ratio, PPMw
AH?
Absolute Humidity, g/m
3
SH? Specific Humidity, g/kg
VP?
Vapor Pressure, Pa
P?
Head Pressure, Pa
Tx? External Temperature, °C
Tm?
Mirror Temperature, °C
Th? Head Temperature, °C
Om?
Mirror PRT Resistance, Ohms
Ox?
External PRT Resistance, Ohms
System Identification
Syntax Function
ID?
Returns a string containing instrument identifica-
tion, i.e. DPM 473
IDN? Returns only numeric portion of identifier, i.e. 473