Thermal resistance

Outlet thermal resistance is also called socket platinum thermal resistance. Socket type thermal resistance temperature measurement is based on the property that metal conductor resistance value increased with temperature ,Thermal resistance is mostly made of pure metal material, currently the most widely used are platinum and copper ,which are connector with form and convenient installation. Socket platinum thermal resistance element is used in miniature ceramic pipe, hole arranged around the platinum thermal resistance wire coil made from prepared temperature sensing element, a temperature sensing element made fairly small (diameter can be done with 1.6 ~ 1.2mm) it is made of a variety of micro temperature sensor probe. The connector form, convenient installation. Suitable for liquid, gas and solid surface temperature range of -200-+450 ℃ measurement.
260, 270, 280 series of socket type thermal resistance accord to the new standard of JB/T8622-1997 in china. Its working principle is under the action of temperature, the resistance value of the platinum resistance wire changes with temperature. The relationship between temperature and resistance is close to a linear relationship ,the deviation is minimum, and with the increase of time, deviation can be neglected and electrical performance is stable. The series products are provided with small structure, wide range of use, good reliability, short thermal response time etc., also can be formed to many varieties, specifications for petroleum, chemical, power, metallurgy, light industry, food, textile, medical, scientific research, agricultural and mechanical industry to provide a new generation of high-quality products.

Main technical parameters
Precision grade: A, B
Protection grade: IP65
nominal pressure :pressure

Xi’an HangSi Machinery & Electronic Technology Co., Ltd. was found in 2009 located in Xi'an city, Shaanxi Province, China which as famous by “Culture and Industrial”. We have 100 employees, including 10 technicians. With perfect technological process and service, we specialize in all kinds of transmitters. Our main products include rosemount 3051 transmitter, rosemount 3144 temperature transmitter, flow transmitter, Yokogawa Differential Pressure Transmitter, liquid level meter, flowmeter, flow meter, thermal resistance, thermocouple, level gauge, temperature controller and sensors. The brands we can supply include Rosemount, Yokogawa, Abb, Honeywell, Siemens, etc. We have attained ISO9001:2008 certification. Moreover, we had won a lot of awards. Most of our products are exported to Europe, the Middle East, Asia, and America. Thanks to more than 5 years hard work, we have enjoyed a high reputation at home and abroad.

With the principle of "Trustworthiness, Quality First, Customer First, Delivery On Time", we sincerely welcome friends from all over the world to cooperate with us.