Precision Temperature Transmitter for Harsh Environments -200 to 850° C

• Customization: Available
• Type: Wall-Mounted Current Type
• Measuring Medium: Temperature
• Model NO.: Tiankang temperature transmitter
• Display Type: LCD
• Site Display: Not Site Display
• Accuracy: 0.1
• IP Rating: IP65
• Certification: ISO
• Customized: Customized
• Transport Package: Wooden
• Trademark: Highpeak
• Origin: China
• HS Code: 90262010
• Production Capacity: 50000peices/Years

Product Description

Our Precision Temperature Transmitter for Harsh Environments is your go-to solution for precise thermal measurement. Seamlessly integrating with display instruments, recording devices, and electronic computers, it outputs a reliable 4~20mA current. It adeptly measures the temperature of liquids, steam, gaseous substances, and solid surfaces in explosive environments-such as those containing carbon chlorides-across an impressive temperature range of -200ºC to 1300ºC.

Featuring a robust two-wire system, this transmitter provides a steady 4~20mA output with exceptional anti-interference capabilities, ensuring accurate readings in challenging conditions.

Optimize efficiency and reduce expenses with this transmitter, which eliminates the need for costly compensation wiring and minimizes installation expenses associated with temperature conversion systems.

Experience peace of mind with a product that is not only safe and reliable but also boasts a remarkably long service life, making it a trustworthy choice for demanding applications.

Equipped with automatic cold junction temperature compensation and a nonlinear correction circuit, this transmitter ensures seamless and precise temperature measurements, adapting intelligently to varying conditions.

Product Parameters

Thermocouple

Model	Graduation	Tolerance level
		I		I1
		Range of temperature       measurement ºC	Tolerance value	Range of temperature measurementºC	Tolerance value
WRN	K	-40~+375	±1.5ºC	-40~+333	±2.5ºC
		375~1000	±0.004Itl	333~1200	±0.0075Itl
WRM   WRE	N E	-40~+375	±1.5ºC	-40~+333	±2.5ºC
		375~1000 -40~+375	±0.004ltl ±1.5ºC	333~1200 -40~+333	±0.0075ltl ±2.5ºC
		375~800	±0.004ltl	333~900	±0.0075ltl
WRF	J	-40~+375	±1.5ºC	-40~+333	±2.5ºC
		375~750	±0.004Itl	333~750	±0.0075Itl
WRC	T	-40~+125	±0.5ºC	-40~+133	±1.0ºC
		125~350	±0.004ltl	133~350	±0.0075ltl

Thermal resistance
 

Model	Graduation	Range of temperature measurementºC	Precision grade	Allowable deviation
WZPB	Pt100	-200~+500	A	±(0.15+0.002ltl)
			B	±(0.30+0.005Itl)
WZCB	Cu50,Cu100	-50~+100	--	±(0.30+0.006ltl)

Output signal	4~20mA.load resistance 250,res4istance of the transmission conductor is 1000.
Output method	Second-tier system
Precision grade	Precision level of temperature transmitter:0.2;0.1;0.5 Display precision grade:Analog indicator 2.5 Digital display type 1
Power supply	24V.DC±10%	Protection level	lp65
Explosion-proof grade	Explosion-proof:dIIBT4,dICT5,dIICT6 Essentially safe type:iaIICT6
Insulation resistance	The insulation resistance between the instrument output terminal and the enclosure shall be not less than 50MQ.
Thermal response time	When the change of phase step appears,the current output signal of the meter changes to the time which is equivalent to 50%of the step change Generally,T0.5is used to show that the stability time of phase step of the temperature transmitter is not more than one fifth of the stability time of thermal response r0.5,the thermal response time of a thermocouple (resistance)is used as the thermal response time of the instrument.When the stability time of phase step of the temperature transmitter is not more than half of the stability time of thermal response T0.5,the thermal response time of temperature transmitter is used as the thermal response time of the instrument.
Basic error	The basic error of the instrument should not exceed the synthetic error of the basic error of thermocouple (resistance)and temperature transmitter.

Company Profile

Cold Valley Intelligent Technology (Shanghai) Co., Ltd. stands as a shining member of the revered Hanshan (Cold Mountain) Intelligent Technology Co.
Hanshan Intelligent Technology Co., Ltd., a beacon of innovation, boldly established its presence in Shanghai in 2013, marking a new era of advancement and growth.
Our founding team, consisting of seasoned experts from premier global automation companies, brings over 20 years of exceptional experience in the automation and engineering sectors. With more than a decade of excellence in digital solutions consulting and implementation, our mission is to provide exceptional automation and digitization products and services worldwide. Our strategic headquarters is located in the vibrant city of Shanghai, China, symbolizing a hub of innovation.
With more than 20 years of unwavering dedication in the petrochemical industry, Cold Valley Intelligent Technology has developed a deep understanding of automation and digitization needs in upstream, midstream, and downstream sectors. We offer expert products, solutions, and comprehensive lifecycle services across diverse industries including petroleum, chemicals, electric power, biomedicine, APIs, food and beverages, alcohol, metallurgy, and non-ferrous metals, setting new standards of excellence.

 

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