Chapter 2 Parameter
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2
Chapter 2 Parameter
Functions
EC
Resistivity
Salinity
TDS
Measuring range
0.00uS-2000
mS
0.00-20.00
MΩ-CM
0.00-78.00
g/Kg
0-133000
ppm
Resolution
0.01/0.1/1
0.01
0.01
1
Accuracy
±1%F.S.
±1%F.S.
±1%F.S.
±1%F.S.
Temp. compensation
Pt1000/NTC30K
Temp. range
-10.0 to +130.0
℃
Temp. compensation range
-10.0 to +130.0
℃
Temp. resolution
0.1
℃
Temp. accuracy
±0.2
℃
Cell constant
0.001 to 20.000
Ambient temp. range
0 to +70
℃
Storage temp.
-20 to +70
℃
Display
Back light, dot matrix
EC current output1
Isolated, 4 to 20mA output , max. load 500Ω
Temp. current output 2
Isolated, 4 to 20mA output , max. load 500Ω
Current output accuracy
±0.05 mA
RS485
Modbus RTU protocol
Baud rate
9600/19200/38400
Maximum relay contacts
capacity
5A/250VAC,5A/30VDC
Cleaning setting
ON: 1 to 1000 seconds, OFF: 0.1 to 1000.0 hours
Multifunction relay
clean/period alarm/error alarm
Relay delay
0-120 seconds
Data logging capacity
500,000
Language selection
English/traditional Chinese/simplified Chinese
Waterproof grade
IP65
Power supply
90~260 VAC, power consumption < 7 W
Installation
panel/wall/pipe installation
Weight
0.85Kg
