Page 8
1.3 Specifications
Turbidity
Ranges ..................................... 0 to 200.0 NTU
200 to 2000 NTU
(Automatic range selection)
Resolution ................................. 0.1 NTU
1 NTU
Accuracy ................................... ±1 NTU
Temperature
Range ....................................... -10.0 to 120.0
O
C
(sensor limit 0 to 60 oC)
Resolution ................................. 0.1
O
C
Accuracy ................................... ±0.2
O
C
(The optical components contained within the Turbidity Sensor are covered by US Patent
number 6,842,243.)
General Specifications
Calibration:
Turbidity Standard ................ Low Range: 30.0 to 180.0 NTU
High Range: 200 to 2000 NTU
Turbidity Zero Cal Range ..... 0 to 15.0 NTU
Turbidity Span Cal Range .... 90 to 110 %
Temperature ............................. Factory calibrated when manufactured.
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.