Intrinsically Safe Rtd Thermocouple 4-20mA Temperature Transmitter with Modbus Protocol

• Customization: Available
• Type: Wall-Mounted Current Type
• Measuring Medium: Gas, Steam, Liquid
• Model NO.: WNK4S
• Display Type: LCD
• Site Display: Site Display
• Accuracy: 0.075
• IP Rating: IP67
• Certification: ISO
• Customized: Customized
• Output Signal: 4~20m, 4~20mA/Hart, Profibus-PA
• Housing Material: Aluminum Alloy
• Stability: <0.1/Year
• Temperature Drift: 0.05%
• Transport Package: 1set in an Individual Box with Foam.
• Specification: Accuracy: 0.2
• Trademark: WNK
• Origin: Anhui, China
• HS Code: 90259000
• Production Capacity: 5000set/Month

Product Description

                                

PT100 RTD Input Smart 4-20mA Temperature Transmitter with Modbus Protocol










Features - Wall/Pipe Mounted Temperature Transmitter with LCD Display
1.  High precision, digital precision up to :±0.01ºC
2.  Long-term drift<0.1/year
3.  Install easily, more flexiable
4.  To reduce the overall cost of installation,maintenance and running.
5   Self-diagnostics function
6.  LCD display, Menu-guided operation.

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

Why Choose us?
1. We are professional manufacturer with own R&D and sales team, with more than 13 years producing experience in transmitters & sensors.    
2. We have strict quality control system, each set product we do temperature compensation and aging test before shipment, so the quality is guaranteed.



FAQ




Customer specific requirement /ODM/OEM is welcome.