Gill Instruments Ltd
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MaxiMet
Page 13
Issue 1
Doc. No. 1957-PS-000x
March 2015
Dew Point
Range
-40
C to +70
C
Resolution
0.1
C
Accuracy
0.3
C @ 25
C
Units of Measure
C or
F or K
Barometric Pressure
Range
300 to 1100hPa
Accuracy
0.5hPa @ 25
C.
Resolution
0.1hPa
Units of Measure
hPa, mbar, mmHg, InHg
Rain
Precipitation Intensity
0 to 150mm per hour.
Resolution
0.2mm/tip
Accuracy
2%
Units of Measure
milli-metres, inches
Real Time Clock
Format Date and Time
YYYY-MM-DDThh:mm:ss.s,
e.g. : 2014-12-25-T22:34:56.1,
Updating
Manual Setting
Power Loss Accuracy
±10 seconds for at least 24 hours after power removed from
MaxiMet.
Clock back up Period
24 hours.
Outputs
Digital Outputs
RS232, RS422, *RS485 (*2 wire point to point) or SDI-12
(RS232 point to point and RS485 2 wire networkable –
MODBUS RTU/ASCII)
Baud Rates
1200 (SDI-12), 4800-57600 (ASCII RS232, RS422, *RS485)
9600-19200 (MODBUS RTU/ASCII)
Protocols
ASCII, SDI-12 V1.3, NMEA 0183 or MODBUS RTU/ASCII
Data Output
1 reading per second (1 Hz), 1 reading per minute, 1 reading
per hour or Polled Mode
MaxiMet Status
Status codes provided within the data message string
