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Smart 4-20mA Head Mounted Temperature Transmitter with Universal Input

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Hefei WNK Smart Technology Co.,Ltd

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Smart 4-20mA Head Mounted Temperature Transmitter with Universal Input

Brand Name : WNK

Model Number : WNK-621

Certification : ISO

Place of Origin : Anhui, China

MOQ : 10 pcs

Price : Negotiable

Payment Terms : T/T, Western Union, MoneyGram

Packaging Details : Standard expoort carton packing

Input : RTD, T/C

Output : 4-20mA 2 wire

Temperature range : -200~800 ℃

Display : No

Power supply range : 24V (standard)

Accuracy : 0.5%

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Smart 4-20mA Head Mounted Temperature Transmitter with Universal Input

Instruction

WNK621 4~20mA two-wire integrated circuit board is specifically designed for intelligent temperature transmitters. With microprocessor as the core of its highly-integrated circuit, it reliably achieves thermal resistance/thermocouple signal acquisition, processing and loop output, and also provides single bus digital interface and dedicated configurator to achieve full digital debugging and calibrating. it particularly well-suited for producing and manufacturing two-wire intelligent temperature transmitters.

Features

Two-wire work mode
Pt100,Cu50,Cu100, Pt1000 Four thermal resistance full measurement range
K, S, R, B, N, E, J, T Eight thermocouples full range measurement
Cold end automatic compensation
Thermal resistance three-wire measurement automatically eliminating the lead resistance
Thermal resistance/ Thermocouple disconnection fault prompts and output processing;
Independent setting for temperature transmission output range
High accuracy, low temperature drift
Single wire communication interface, dedicated configurator debugging
Unique output migration, reverse function
Highly integrated, Anti-jamming design and Hardware and Software watchdog

Technical Data

Power supply:	DC 8～36V( Recommend DC 24V )
Signal Range:	Pt100 (-200～650℃) Pt1000 (-50～300℃)
	Cu50 (-50～150℃) Cu100 (-50～150℃)
	K(-250～1300℃),S(-50～1700℃)
	R(-50～1700℃), B(0～1800℃)
	N(-250～1000℃),E(-250～800℃)
	J(-200～1100℃),T(-250～400℃)
	±20mV,±60mV(Linear voltage,Resolution 0.002mV)
	±500.0mV(Linear voltage,Resolution 0.1mV)
	R400(0～400Ω Linear resistance,Resolution 0.01Ω)
	R2000(0～2000Ω Linear resistance,Resolution 0.1Ω)
Temperature resolution:	Thermocouple 0.1℃(Measuring and Transmitting) / Thermal Resistance 0.01℃(Measuring and Transmitting)
Sampling Rate:	5 times/second
Current output resolution:	2uA
Output accuracy	±0.2％
Temperature drift:	<50ppm/℃
Operating temperature:	Temperature－20～+80℃ Humidity <85%RH.
Power Consumption:	Less than 0.2W
Dimension:	Diameter 44mm,Height 20mm,Mounting hole 33~36mm

Product Tags:

industrial temperature transmitter

field mounted temperature transmitter

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