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DEC-221 Salinity Sensor

Type: Water Quality Sensor Specifications: Diameter 30mm; Length 185.5mm Material: POM; PEEK; Customizable Color: Black Model: DEC-221 OEM:Available MOQ:1PCS Payment:T/T
Product Description

Product Description:

DEC-221 is an electrodeless induction-based salinity sensor that uses a generator to generate an alternating magnetic field in the primary coil to generate an inductive current in the medium. The intensity of the inductive current depends on the ion concentration in the medium. The inductive current generates another magnetic field in the secondary coil. The receiver measures the inductive current on the coil to determine the salinity of the medium.
Features:
1. Digital sensor, direct output of Rs-485 digital signal, support MODBUS/RTU
2. Built-in temperature sensor for automatic temperature compensation
3. No electrode, therefore no polarization reaction
4. Measurement and media are completely electrically isolated, can be used for high-precision measurement of heavy and easy to precipitate media or solution, low maintenance costs
5. Low sensor power consumption, internal circuit anti-interference design
Scope of application:
Ocean, industrial wastewater, pharmaceutical, biotechnology, industrial manufacturing and other online whole process monitoring.

Name Parameter

Output signal

Support RS-485,MODBUS/RTU Protocol

Measurement method

Principle of electromagnetic inclusion 
Range  0-70PSU
Accuracy  +-1%F.S. or +-0.2 PSU (Below 10PSU)
Defence Rate 0.1PSU
Working Conditions 0-65℃
 ,<0.6Mpa
Calibration method  Two point Calibration
Response time 10 Seconds T90
Temperature compensation Automatic temperature compensation (PT1000)
Power supply  12 or 24VDC +-10%,10mA
Measurement  Diameter 30mm,Length 185.5mm
Level of protection  IP68,Water depth 20 meters
Service Life Sensor 3 years or more,depends
Cable Length  10 meters(Default),customisable 
Sensor housing material  POM,PEEK,Custmisable 





                        Logistics transportation:

FAQ:

Q1:Are you factory or trading company?

A: We are a manufacture with independent import and export rights.


Q2:How is the quality of your products?

A: Lotus is a manufacturer with production for more than 6 years,We have a complete production 

management system and Independent laboratory for testing equipment with a high product 

qualification rate .


Q3:How can I get the samples?

A: contact sales to get the samples


Q4:what’s the Minimum order Quantity and Payment?

A1: Payment:EXW,FOB,CFR,CIF,etc.

A2:Minimum:trial order is also available,but with sample price. 


Q5:what’s your Lead time?

A: As the General size have stock with fast delivery,the customized size need to negotiate mostly 

within 15days.