TPS 90-FL - Page 8

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1.10.3 TDS
Ranges Resolution Accuracy
k=0.1 Sensor
0 to 1.000 ppM
0 to 10.00 ppM
0 to 100.0 ppM
0 to 1000 ppM
0.001 ppM
0.01 ppM
0.1 ppM
1 ppM
±0.5% of full scale of
selected range at 25
O
C
k=1.0 Sensor
0 to 10.00 ppM
0 to 100.0 ppM
0 to 1000 ppM
0 to 10.00 ppK
0.01 ppM
0.1 ppM
1 ppM
0.01 ppK
±0.5% of full scale of
selected range at 25
O
C
k=10 Sensor
0 to 100.0 ppM
0 to 1000 ppM
0 to 10.00 ppK
0 to 100.0 ppK
0.1 ppM
1 ppM
0.01 ppK
0.1 ppK
±0.5% of full scale of
selected range at 25
O
C
Note : Ranges are automatically selected. Exact auto-ranging points and full scales are subject to
sensor performance.
Sensor Type...........................................Ryton
®
plastic body with two platinised platinum plates
with in-built ATC.
Temperature Compensation.................Automatic, 0 to 100
O
C
(standard Conductivity sensor is limited to 60
O
C)
Calibration............................................Automatic zero and span calibration.
Sensor Span Range ...............................±25% of nominal k factor.
1.10.4 pH
Range Resolution Accuracy
0 to 14.00 pH 0.01 pH ±0.01 pH
Sensor Type...........................................Glass bulb pH sensor, combination or half cell.
Input Impedance...................................>3 x 10
12
Ohms
Temperature Compensation.................Automatic, 0 to 100
O
C
Calibration............................................Automatic asymmetry and slope calibration.
Automatic Buffer Recognition..............pH4.00, pH6.88, pH7.00, pH9.23 & pH10.06.
Any other can be entered during calibration.
Sensor Asymmetry Range ....................-1.00 to 1.00 pH
Sensor Slope Range...............................85.0 to 105.0 %