Smart 4-20mA Anti Interference Head Mounted Temperature Transmitter with Hart Protocol

• Customization: Available
• Type: Network Type
• Measuring Medium: Liquid, Gas, Steam
• Model NO.: WNK65
• Site Display: Not Site Display
• Accuracy: 0.2
• IP Rating: IP55
• Certification: ISO
• Customized: Customized
• Output Signal: 4~20m, Hart
• Stability: <0.2/Year
• Temperature Drift: 0.05%
• Transport Package: 1 PC in an Individual Paper Box
• Specification: 20g
• Trademark: WNK
• Origin: Anhui, China
• HS Code: 90259000
• Production Capacity: 5000set/Month

Product Description

                           


Universal Input Isolation Smart Temperature Transmitter
WNK65 is suitable for four types of thermal resistors including Cu50, Cu100, PT100, PT1000 and eight types of thermocouple including E, J, B, K, N, R, S, T type. And it supports measurement of minivolt signal of -10~100mV and -100~1000mV, and resistive signal of 0~400Ω and 0~4000Ω. Isolation voltage is DC1000V.
 

Technical data

Measuring media	liquid, gas and steam
Measuring range	-270~800 ºC (PT100 thermal resistor)
	0~1300ºC,  (Thermocouple K)
Input	Thermocouple, RTD, MV, Resistive sensor
Output signal	4~20mA/Hart
Display	LCD
Power supply range	9~45V (9~24V, Ex)
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
Relative humidity	≤98%, condensation allowed
Electromagnetic compatibility	Accordance with EN 61 326

Main Parameteres

1. Supply power:DC9V~32V; 
2. Output signal 4-20mA with HART protocol digital communication ( two-wire ), HART communication does not influent 4-20mA analog output;
3. Communicator or PC configuration and debugging software can do remote management; 
4. Code end compensation of thermalcouple can choose internal temperature sensor, external temperature sensor, fixed temperature value and forbide code end compensation;
5. Internal code end compensation accuracy: ±0.5ºC
6. Damp: 0-64 seconds adjustable;
7. Data refreshing frequency: 4times/second;
8. Stability: ±0.2%/year;
9. Woring ambient temperature range: -40ºC~+85ºC;
10. Dimensions: φ44mm; 
11. Mounting hole distance: 33mm;
12. Anti mechanical vibration: 10~60HZ,0.21mm sine wave;
13. Anti radio frequency interference: IEC61000-4-3,  20V/M,80~1000MHZ

Wiring ports diagram

 

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.

Delivery
3~10 days after order confirmed