NAVI D-25 Instruction Manual page 125

4 RS-232C communications
4.4 Data request commands and responses
● pH calibration history request command and response
Temperature setting 1-digit, 0: ATC, 1: MTC
Calibration result 0: good; 1: check; 2: error; 3: uncalibrated
Calibration points 1-digit, 0 - 3
Channel number 1-digit, 1: CH1, 2: CH2
Header
Hours, 2-digit, 00 -23
Day, 2-digit, 01 - 30
Month, 2-digit, 01 - 12
Year, 4-digit (A.D.)
114
Request command format
Channel number (1 or 2)
Command code
Header
pH meter response format
Channel number (1 or 2)
Asymmetric potential (5-digit value including decimal
point and sign)
Slope (sensitivity), potential (5 digits including
decimal point and sign)
*Potential is output for 1-point and 2-point cali-
bration data.
Temperature
Calibration solution value
Seconds, 2-digit, 00 - 59
Minutes, 2-digit, 00 - 59
Repeatability
ing decimal point and sign)
Potential
(5-digit value including sign)
(5-digit value including decimal point and sign)
(6-digit value including decimal point and sign)
First calibration data
Second calibration data
Third calibration data
Data for check before
Third calibration data
use
(5-digit value includ-
HORIBA