NAVI D-25, Инструкция по эксплуатации

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4 RS-232C communications
4.4 Data request commands and responses
D-52/53/54/55 119
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Measurement request command and response
Request command format
pH meter response format
Command code
Header
Header
Sample ID, 5-digit
Measurement mode, 1-digit
0: pH; 1: mV; 2: ION 3: Conductivity; 4: Dissolved oxygen
Channel number, 1-digit, 1: 1CH, 2: 2CH
Measurement or calibration, 1-digit
0: Measurement; 1: Calibration
Measurement status, 1-digit
0: Instantaneous value; 1: Hold; 2: Potential hunt in progress
Ion slope, 1-digit
For ION measurement: 0:-2; 1:-1; 2:+1;
3:+2
Year, 4-digit (A.D.; lead zero is suppressed)
Month, 2-digit, 01 - 12
Day, 2-digit, 01 - 31
Hours, 2-digit, 0 - 23
Minutes, 2-digit, 0 - 59
Seconds, 2-digit, 0 - 59
Measurement value, 6-
digit
In the case of pH, ion, and
conductivity (lead zero is
supressed). Shows
measured value in the case
of mV also. (6-digit)