ChemInstruments DDM-206A-S User Manual Download Page 2

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CHEMINS INSTRUMENT CO., LTD Rev2020-04

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User Notes



Please read this manual carefully before use and save it for reference.



Please follow the operating procedures and precautions in this manual.



When receiving the instrument, please carefully open the package and check

whether the instrument and accessories are damaged due to shipping. If any

damage is found, please inform the manufacturer and distributor immediately,

and keep the package for return.



When the instrument fails, do not repair it yourself. Please contact the

maintenance department of the manufacturer directly.

Summary of Contents for DDM-206A-S

Page 1: ...S Online Salinity Sensor User Manual YANTAI CHEMINS INSTRUMENT CO LTD Tel 0535 3463801 0571 89870583 E mail service chemins tech com service chemins env com Website www chemins tech com Address No 15...

Page 2: ...ons in this manual When receiving the instrument please carefully open the package and check whether the instrument and accessories are damaged due to shipping If any damage is found please inform the...

Page 3: ...ns 4 1 Technical parameters 4 2 Dimensional drawing 5 Installation and electrical connection 5 1 Installation 5 2 Electrical connection 5 Maintenance and maintenance 6 1 Use and maintenance 6 2 Calibr...

Page 4: ...y submersible installation or installation in pipes and tanks IP68 protection grade Technical performance and specifications 1 Technical parameters Model DDM 206A S Measuring range 0 70 0PSU Resolutio...

Page 5: ...on 1 Installation Note At least 2 cm from the bottom and side walls of the container during installing and testing 2 Electrical connection a Red line power cord 12 24V b Black line ground GND c Blue l...

Page 6: ...use a soft brush or sandpaper to remove attachments and then clean with distilled water calibration after operation Because the inductive electrode often works in the environment which is easy to scal...

Page 7: ...n provided by the supplier Guarantee the quantity of goods and the speed of shipment 2 Accessories and spare parts This product includes 1 sensor 1 copy of the instruction manual 1 certificate Calibra...

Page 8: ...of registers CRC check code low byte first b Read data response frame 06 03 xx xx xx xx xx Address Function code Bytes Answer data CRC check code low byte first c Write data instruction frame 06 06 x...

Page 9: ...0x1008 Slope calibration value The read data is the slope value x 1000 1 2 bytes Read 44113 0x1010 Temperature value Calibrated in solution the written data is the actual temperature value x 10 the re...

Page 10: ...frame 06 06 10 00 00 00 8C BD Response frame 06 06 10 00 00 00 8C BD Slope calibration Function Set the sensor s conductivity slope calibration value here the slope value is based on the actual stand...

Page 11: ...CHEMINS INSTRUMENT CO LTD Rev2020 04 11 11 www chemins tech com b COM The received function code...