Smart 0-20mA/4-20mA/0-5V/0-10V/Modbus Smart Level Controller, OLED Display with 330° Rotation

• Customization: Available
• Type: Diffused Silicon Level Sensor Switch
• Number of Switch: Double Control Switch
• Model NO.: SLS
• Structure: Power Built-in Type
• Usage: Control Switch
• Application: Industrial
• Explosion-proof Type: Non Explosion-proof
• Contact: Normally Open
• Brand: Wnk
• Certification: ISO9001
• Power Supply: 12-30VDC
• Output Signal Type: Digital or Analog Type
• Material: Stainless Steel
• Measuring Media: Liquid
• Accuracy: ≤0.5%Fs
• Temperature Error: ±0.02%Fs/°c(Zero / Full Span)
• Long-Term Stability: ±0.3%Fs/Year
• Transport Package: Paper Carton and as Buyer′s Requirement
• Specification: SGS
• Trademark: WNK
• Origin: Hefei, Anhui
• Production Capacity: 20000PCS/Year

Product Description

SLS Intelligent Electronic Level Switch with Display

The level switch SLS is designed for level monitoring and measurement of liquid and oil media. It is applied to general industry such as tank, case, liquid cell and deep well. It is level switch, transmitter and display in one and the same device. In its standard configuration it has two switching outputs (PNP or NPN). In addition, there are configurations available with an analog output signal (0...20mA| 420 mA or 0...5V| 010 V) as well as with RS485 Link.



Features - Level Switch:

1.  Liquid and oil media level measurement
2.  PNP switching, voltage and current outputs
3.  Switching points settable
4.  Switching settable normally open / normally closed
5.  Supporting switching delay
6.  Various analog output ways
7.  Analog output span settable
8.  High light switch indicating
9.  OLED self-luminous display
10.  Display turnable 180°
11.  Housing rotatable 330°
12.  Industrial touch buttons
13.  Various display level units
14.  Media density settable
15.  Parameters setting up for Password protection
16.  Support MODBUS communication


Specification - SLS Intelligent Electronic Level Switch:
 

Product name	SLS Electronic Smart Level Switch
Measuring range	01mH2O to100mH2O
Accuracy	≤0.5%FS
Supply power	1230V DC
Temp. Error	±0.02% URL/ºC (Zero/ Full Span)
Long-term Stability	≤±0.3%FS/Year
Analog output accuracy	≤±0.2%FS
Measuring media	Water, mineral-based hydraulic fluid and Synthetic oil
Wetted material	Stainless steel, Nitrile Butadiene Rubber and PTFE
Output configurations	2×PNP + 0v~5VDC/10VDC + MODBUS
	2×PNP + 0mA/4mA~20mADC + MODBUS
Switch current	1.0A(Max.)
Switching type	Normally open / closed (settable)
Reponse time	< 10ms
Swith delay	0.00s~1000.0s
Switching motion mode	Delay or windows mode
Analog signal output and max ohmic load RL	Current output   0/4...20mA, 20...4mA   RL≤0.5k
	Voltage output   0...5/10v, 5/10...0v   RL>10k
Screen display	OLED
Menu language	Chinese and English
Displaying units	kPa, mm, cm, m
Buttons	3x blue back-lighted touch buttons
Supplementary variables displaying	Environment temperature, analog output value, max peak value,mini peak value
Supplementary variables displaying way	Fixed displaying or switch display by INFO button
Working temperature	-30-80ºC
Media temperature	0ºC~60ºC
Storage temperature	-40ºC~80ºC
Electromagnetism compatible	GB/T 17626.2/3/4-2006
shock resistance	≤10g/10Hz...500Hz(IEC 60068-2-6-2007)
vibration resistance	≤50g/11ms(IEC 60068-2-27-2008)
Protection class	IP65| IP68 (Switch body| level detector)

Dimensions - SLS Intelligent Electronic Level Switch :


 

Payment Terms

1. Port of Loading: Shanghai China 
2. Samples Lead Time: 3-7 working days
3. Delivery Time: 7-15 working days after payment 
4.Payment: T/T, Western Union, Paypal 





After-sales service

We promise to deliver the following after-sales service:
1. Warranty: The warranty period is 12 months starting from the shipping date; 
2. Customers will enjoy free repair services for failures found within the warranty due to manufacturing quality;
3. For on-site services not caused by manufacturing quality, we shall charge a certain service fee at our discretion based on actual charges such as travel expense;
4. We provide paid repair services for meter damages not arising from manufacturing quality issues or meter damages not within the scope of warranty.

 

Company Information

 

FAQ

Q: Are you manufacturer or trading company?                                             

A: We are professional pressure/level/temperature measurement manufacturer since 2004.

 

Q: What's your quality control system?

A: We are an ISO 9001-2015 certified manufacturer, we have strict quality control system. Besides clibartiaon, each set product we also do temperature compensation and aging test before shipment, so the quality is guaranteed.

 

Q: What is the warranty of your products?                                                      

A: 12 month from shipment date, for non-man-made damages.  

 

Q: Can we use our logo on the products? Do you provide customized products?                                       

Yes.we can use your logo, we can provide customized products per requirement. OEM/ODM is welcome

 

Q: What is yor MOQ?

A: We have no MOQ limits, small quantity order is acceptable.

 

Q: What's the transport?                                                              

A: Express such as DHL, Fedex, TNT, UPS for freight prepaid, also can use your own couier account to do the freight collect. For more goods we can arrange by air or by Sea.

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