Wtsensor Pct381 4-20mA Intelligent Isolated Temperature Transmitter

• Customization: Available
• Type: Head Mounted Temperature Transmitter
• Measuring Medium: Temperature
• Model NO.: PCT381
• Accuracy: ≤0.1%F.S.
• IP Rating: IP65
• Certification: CE
• Customized: Customized
• Input Signal: Resistance Temperature Detector (Rtd), Thermocoupl
• Compensation Precision: ±1ºC
• Output Signal: 4-20mA
• Load Resistance: Rl≤(Ue-12)/0.021
• Supply Voltage: DC12-40V
• Temperature Drift: 0.0075%Fs/ºC
• Response Time: 1s
• Vibration Resistance: 4G/2 -150Hz
• Insulation Resistance: ≥100mΩ
• Storage Temperature: -40-100ºC
• Transport Package: Standard Export Packing with Carton
• Trademark: WTsensor
• Origin: China
• Production Capacity: 1000 Pieces

Product Description

PCT381 Isolated Temperature Transmitter

Product overview 
PCT381 isolated intelligent temperature transmitter (round card) is used for the signal input of resistance temperature detector (RTD) and thermocouple (TC) and 4 - 20mA analog output of the two-wire system.It is installed inside the sensor(Form B).

Features
Can convert all inputs to 4-20mA
Input: thermocouple, RTD, resistance
Configuration directly via PDA or PC
Build-in cold junction compensation
Available with screw-in temperature probe

Applications
Equipment support
Automatic Temperature measurement and control systems such as pumps, compressors, natural gas pipelines, etc
Temperature measurement of water or oil in petroleum, chemical, electric power, textile, and environmental protection fields, etc.
 

Technical Parameters
Input signal	Resistance temperature detector (RTD), Thermocouple (TC)
Cold-junction compensation temperature scope	-20ºC~60ºC
Compensation precision	±1ºC
Output signal	4-20mA
Load resistance	RL≤(Ue-12)/0.021
Output current of upper & lower limit overflow alarm	IH=21mA, IL=3.8mA
Supply voltage	DC12-40V
Temperature drift	0.0075%FS/ºC
Response time	1s (up to 90% of the final value )
Used environmental temperature	-40~80ºC
Storage temperature	-40~100ºC
Insulation strength (between input and output)	1500Vrms (1 min, without spark)
Insulation resistance (between input and output)	≥100MΩ(under the 500 VDC)
Vibration resistance	4g/2 -150Hz
Installation angle	Unlimited
Installation area	B-type top cassette installation
Electromagnetic compatibility	Conform to GB/T18268 industrial equipment application requirements (IEC 61326-1)

Input Type and Transmission Accuracy
Model	Type	Measurement scope	Minimum measurement scope	Conversion accuracy
Resistance Temperature detector (RTD)	Pt100	-200~850ºC	20ºC	±0.1%range Or±0.2ºC
	Cu50	-50~150ºC	20ºC	±0.1%range Or±0.2ºC
Thermocouple (TC)	B	100~1820ºC	500ºC	±0.1%range Or±1.5ºC
	E	-100~1000ºC	50ºC	±0.1%range Or±0.5ºC
	J	-100~1200ºC	50ºC	±0.1%range Or±0.5ºC
	K	-180~1372ºC	50ºC	±0.1%range Or±0.5ºC
	N	-180~1300ºC	50ºC	±0.1%range Or±0.5ºC
	R	-50~1768ºC	500ºC	±0.1%range Or±1.5ºC
	S	-50~1768ºC	500ºC	±0.1%range Or±1.5ºC
	T	-200~400ºC	50ºC	±0.1%range Or±0.5ºC

About us:



Certifications:

FAQ:
1.    Q: Are you manufacturer or trading company?
        A: We are manufacturer which focuses on pressure sensor for 33 years.
2.    Q: What international certificates do you have?
        A: ISO9001, CE, RoHS Certificated.
3.    Q: What is your production capacity?
        A: We produced 1500000 pieces pressure sensor in year 2017.
4.    Q: What is the lead time of your product?
        A: Stocks are available for some products. The typical lead time is 8~14 working days for product without customization. 
       Note: lead time may vary base on different products. Please contact us for detailed lead time. 
5.    Q: What is the warranty of your products?
       A: Our warranty time is 18 months after shipment.
6.    Q: Do you provide customized products?
       A: Yes, we can laser mark your logo, model and product information according to your requirement. We provide OEM and ODM service.