Conductivity/TDS/Resistivity/Salinity Meter, DDG-2080X


#Conductivity/TDS/Resistivity/Salinity Meter, DDG-2080X


Instrument for industrial Conductivity,resistivity,salinity,TDS and temperature measurement.

Instrument for panel mounted,wall mounted,pipe mounted.

Instrument provide 2 ways of 4-20mA ,max load 500Ω.

Instrument provide 3 ways of relays ,max 5A/250VAC or 5A/30VDC.

Instruments provide RS485 Modbus RTU communication,with datalogger function.

Application:Waste water, drinking water environmental monitoring, fermentation, food production process etc.


Please read the following instructions for safe operation before use.

1.Please observe whether the appearance of the instrument is damaged by the squeeze of the transportation before use.

2.Read the operating manual before use to avoid incorrect wiring .

3.After all wiring is completed, it must be checked carefully before sending power and confirming that the connected equipment is correct.

4.Please avoid the high temperature, high humidity and corrosive environment, and avoid direct sunlight.

5.Avoid using power supplies that cause surge interference. If there is surge interference, please separate the power supply of the instrument from other power sources.

Product & Accessory:

Instrument includes: one instruments,one user manual,four sets of support(thread,fixed bar,fixed block)

Technical specification

Functions EC Resistivity Salinity TDS
Measuring range 0.00uS-2000mS 0.00-20.00MΩ-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 Pt 1000/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 temperature 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 Mod bus 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
One multi?function 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 From 90 to 260 VAC, power consumption < 5 watts
Installation panel/wall/pipe installation