
Using the USB Port
Page 95 of 102
12.3 Sensor Specifications
Measuring Range/Measured value
Measuring range connection
type mV:
pH: 0.00 ... 14.00
ORP voltage: -1500 ... +1500 mV
Connection type mA (ampero
Ǧ
metric measured variables,
measuring ranges according
to the sensors):
Chlorine
Bromine
Peracetic acid
Toroidal Conductivity
Connection type mV (potentio
Ǧ
metric measured variables,
measuring ranges according
to the transmitters):
pH
ORP millivoltage
Conductivity (variable ohm) 0
–
5,000
μ
S
Conductivity (measuring
ranges according to the
transmitters):
0
–
5,000
μ
S in a digital signal
Temperature:
via Pt 100/Pt 1000, measuring range 0 ... 150 °C
pH resolution:
0.01
ORP voltage:
1 mV
Temperature:
0.1 °C
Amperometric analysis
(Chlorine 0.001/0.01 ppm, 0.01 Vol. %, 0.1 Vol. % etc.):
Accuracy: based on the full-
scale reading
0.3 %
pH/ORP measurement input: Input resistance > 0.5 x 10
12
Ω
Correction variable:
Temperature via Pt 100/Pt 1000
Temperature compensation
range:
0 … 150 °C
pH compensation range for
chlorine:
6.5 … 8.5
Table 19 Sensor Specifications