High Cost-Effective Two Wire 4~20mA Smart Pressure Controller

• Type: Explosion-proof Pressure Transmitter
• Structure Type: Diffused Silicon Pressure Transmitter
• Measuring Medium: Liquid
• Pressure range: -100kpa~70MPa
• IP Rating: IP67
• Certification: ISO
• Model NO.: WNK4S
• Customized: Customized
• Output Signal: 4~20m, 4~20mA/Hart, Modbus
• Housing Material: Aluminum Alloy
• Stability: ±0.3%Url
• Reference Accuracy: ±0.2%Url
• Transport Package: Paper Carton or as Client′s Requirement
• Trademark: WNK
• Origin: Anhui, China
• HS Code: 90262010
• Production Capacity: 50000PCS/Year

Product Description

WNK4S High Cost-effective Two Wire 4~20mA Smart Pressure Transducer

Features - Wall/Pipe Mounted Pressure Transmitter with LCD Display
1.  High accuracy, digital precision up to :0.2%;
2.  Long-term drift<0.1/year;
3.  State-of-the-art molecular sieve technology, providing ensurance of high stability;
4.  Large screen with backlight display;
5.  Equiping good quality feedthrough capacitor, with strong anti-interference ability;
6.  Modbus communication protocol.

Specification :

Measuring media	liquid, gas and steam
Measuring range	-270~800 ºC (PT100 thermal resistor)
	0~1300ºC,  (Thermocouple K)
Input	Thermocouple, RTD, MV, Resistive sensor
Power supply range	9~45V (9~24V, Ex)
Output signal	4~20mA, Modbus
Digital Accuracy	±0.01ºC, PT100 input
Internal cold end compensation error	<0.25ºC±0.1%/10ºC
Temperature drift	±0.05%/10ºCfull scale range
	0.1% between-10°C to 60°C
Effect of power supply on range	<0.005%/V full-scale range
Long term drift	<0.1/year
Ambient temperature	Ambient temperature		Storage temperature
	T4	Safe operation(T6)
	-40...85ºC	-40...60ºC	-40...95ºC
Protection Class	IP66/67
Relative humidity	≤98%, condensation allowed
Electromagnetic compatibility	Accordance with EN 61 326

Dimensions:





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.

Our Company

FAQ

 Q: Are you trading company or manufacturer ?

A: We are a manufacturer since the year 2004, committed to producing high accuracy, long-term stability, cost-efficient pressure/level/temperature measuring instruments.

Q: What's your quality control system?

A: Our factory is cerrified under ISO 9001-2015. All products are completed with temperature compensation and 48 hours aging test before shipment.

Q: What is the warranty of your products?

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

Q: Shipping and Delivery

A: Small orders are delivered with DHL, Fedex, TNT, UPS , with delivery time in 4 - 5 business days.

Large orders are recommended to ship by sea

If you have another question, pls feel free to contact us as below