DEC-221 Salinity Analyzer
Type:Water Quality Analyzer
Material: ABS Plastic
Color: Black
Model:DEC-221+DMC210
OEM:Available
MOQ:1 set
Payment:T/T
Product Description:
About DMC-210 Display controller
Basic Function
1. Diverse languages, factory standard Chinese interface, switchable English interface
2.4-20mA output, using isolation technology, strong anti-interference ability
3. The high and low points of the three sets of relays can be switched freely, and the hysteresis can be adjusted freely to avoid frequent on-off of the relays
4. Password management function to prevent misoperation by non professionals
5. The menu prompt function greatly facilitates user operation
Instrument technical parameters
Temperature compensation: 0-100 ℃ manual/automatic
Signal output: 4-20mA isolated protection output, maximum load 500 Ω
Alarm output: Three groups can correspond to high and low point alarms (3A/250VAC) at will, with normally open contact relays
Power supply: AC220V or DC24V
Power consumption: ≤ 10W
Environmental conditions: (1) Temperature 0-50 ℃ (2) Humidity ≤ 85% RH
Dimensions: 96 × 96 × 132mm (height × width × depth)
Hole size: 92.5 × 92.5mm (height × width)
Name
|
Parameter
|
Power Supply
|
(Default)AC220V or DC24V(Optional)
|
Access Signal
|
The RS485 Digital signal sensor produced by the company supports MODBUS/RTU
|
Output Signal
|
4-20mA Isolation protection output,Maximum load 500Ω
|
Working conditions
|
Temperature 0-50℃ Humidity ≤85%RH
|
Level of protection
|
IP68
|
Service Life
|
2 years or more
|
Sensor housing material
|
PPS
|
About Salinity Sensor:
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.