31
• Rel mV calibration data (if available), which contains:
• the calibration offset, with sign (7 chars)
• the calibration time,
yymmddhhmmss
(12 chars).
PAR
Requests the setup parameters setting.
The answer string contains:
• Instrument ID (4 chars)
• Calibration alarm time out (2 chars)
• SETUP information (2 chars): 8 bit hexadecimal
encoding.
• 0x01 - beep ON (else OFF)
• 0x04 - degrees Celsius (else degrees Fahrenheit)
• 0x08 - Offset calibration (else Point calibration)
• Auto-off/Light time (3 chars)
• Auto power off time (3 chars)
• The number of custom buffers (1 char)
• The custom buffer values, with sign and decimal
point, for each defined custom buffer (7 chars)
NSLx
Requests the number of logged samples (4 chars).
The command parameter (1 char):
• P - request for pH range
• M - request for mV and Rel mV ranges
LODPxxx
Requests the xxx
th
pH record logged data.
LODMxxx
Requests the xxx
th
mV/Rel mV record logged data.
LODPALL
Requests all pH Log on demand.
LODMALL
Requests all mV/Rel mV Log on demand.
The answer string for each record contains:
• The logged mode (2 chars):
• 01 - pH range (0.01 resolution)
• 02 - pH range (0.1 resolution)
• 03 - mV range
• 04 - Rel mV range
• Reading status (1 char): R, O, U
• Calculated reading, with sign and decimal point
(7 chars) - for pH and Rel mV range
• Temperature reading, with sign and two decimal
points (8 chars)
• mV reading status (1 char): R, O, U - only for
HI 98150
and
HI 98160
