RPT 301 User Manual 27
K177 Issue No. 3
Mode 2
“K00”,Coeff 1<RT>...”K55",Coeff 25<RT>,
”KX”,Coeff X<RT>,
”KY”,Coeff Y<RT>,
“CS”,RPT barometric checksum<RT>,
“SN”,RPT serial number<RT>,
“RH”,RPT max. operating pressure (mbar)<RT>,
“LH”,RPT min. operating pressure (mbar)<RT>,
“TYPE”,RPT type<RT>
Mode 3
Frequency constant, pressure gain, pressure offset, diode volts offset
Mode 4
DIODE = value - For every reading where value is the diode voltage in
mV
Mode 5
FREQUENCY = value - For every reading
Where: ‘value’ is the sensor frequency measured in Hz
*Modes 4 and 5 are cancelled by any other command.

5.4 Cleaning

Clean the external case of the instrument with a damp lint-free cloth and
mild detergent. Make sure that there is no debris in the pressure port.