Chapter 3 Parameters
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3
Chapter 3 Parameters
Table 1
Display
2.8-inch monochrome LCD screen, resolution 128*64
Dimensions
100mm×100mm×150mm
Hole Size
92.5mm×92.5mm
Monitoring parameters
pH/ORP/conductivity/dissolved oxygen/turbidity/MLSS
Display range
pH: (0
～
14) pH
ORP: (-2000
～
2000)mV
Dissolved oxygen: (0
～
40)mg/L
Saturation: (0
～
200)%
Conductivity: (0
～
600)mS/cm
Turbidity: (0
～
4000)NTU
MLSS: (0
～
120000)mg/L
Current output
Isolation type, (4
～
20)mA can set the corresponding
parameter measurement range, load capacity 500Ω,
output accuracy ±0.2%FS
RS485 output
Isolated, Modbus-RTU communication protocol
Alarm
Normally open and normally closed, 2 channels,
capacity AC250V/3A
Distribution output
12V/125mA
Relative humidity
(10 ~ 85)% (no condensation)
Operating temperature
(0 ~ 60)
℃
Input power
AC: (100
～
240)VAC
DC: 24VDC (optional)
Storage conditions
Temperature: (-15 ~ 65)
℃
Relative humidity: (5 ~ 95)% (no condensation)
Altitude: <2000m
