Instruction Manual

26
the calibration time (12 chars)
standard unit (always 00 - 2 chars)
Reference Temperature with and decimal point
(4 chars)
Temperature Compensation mode (2 chars)
00 - no temperature compensation
01 - automatic temperature compensation
02 - manual temperature compensation
TC coeficient with sign and decimal point (5 chars)
PAR Requests the setup parameters setting.
The answer string contains:
Instrument ID (4 chars)
SETUP information (2 chars): 8 bit hexadecimal
encoding.
0x01 - beep ON (else OFF)
0x04 - degrees Celsius (else degrees Fahrenheit)
Auto-off/Light time (3 chars) (in minutes)
Auto power off time (3 chars) (in minutes)
Cell constant, with sign and decimal point (6 chars)
TDS factor, with sign and decimal point (5 chars)
TC coef, with sign and decimal point (5 chars)
Reference Temperature, with sign and decimal point
(5 chars)
Temperature Compensation mode (1 char)
NSLx Requests the number of logged samples (4 chars).
The command parameter (1 char):
E - request for EC range
N - request for NaCl range
T - request for TDS range
LODExxx Requests the xxx
th
EC record logged data.
LODNxxx Requests the xxx
th
NaCl record logged data.
LODTxxx Requests the xxx
th
TDS record logged data.
LODEALL Requests all EC Log on demand.
LODNALL Requests all NaCl Log on demand.
LODTALL Requests all TDS Log on demand.