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General Specifications
Temperature Compensation:
Conductivity/TDS/Salinity ..... Automatic -5 to 70
o
C
pH
(only
– not for mV/ORP)
.... Automatic 0 to 100
o
C
Manual
0 to 100
o
C
Calibration:
pH ........................................ Auto Standard Recognition in pH4.01,
pH6.86, pH7.00, pH9.18 or pH10.01
pH Sensor Asymmetry Range
-1.00 to +1.00 pH
pH Sensor Slope Range ...... 85.0 to 105%
Input Impedance .................. >3 x 10
12
mV/ORP .............................. Sensor calibration not available.
Conductivity/TDS/Salinity ..... Auto Standard Recognition 150uS/cm,
1413uS/cm, 2.76mS/cm, 12.88mS/cm,
58.0mS/cm
Cond Sensor Span Range ... k=0.1 Sensor: k=0.075 to k=0.133
k=1.0 Sensor: k=0.75 to k=1.33
k=10 Sensor : k=7.5
to k=13.3
Temperature ........................ Use a reference thermometer.
Temperature Sensor Offset . -10.0
o
C to +10.0
o
C
Memory .................................... 3600 readings including date and time.
Automatic Logging....................
User-set for one reading every 1 to 90
seconds, 1 to 90 minutes, or 1 to 24 hours.
RS232 Output .......................... 300, 1200, 9600 & 19200 baud.
8 bits, no parity, 1 stop bit, XON/XOFF
Protocol.
Clock ........................................ Calendar clock displays date, month,
hours, minutes & seconds.
Year is recorded in memory and
transmitted to the RS232 port, but is not
displayed.