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Industry Information
Intelligent temperature transmitter has many advanced features not available in traditional analog instruments
2012-2-27 8:57:58

Universal Smart Temperature Transmitter

Performance introduction Input single or dual thermocouple and thermal resistance signals, and transmit and output isolated single or dual linear current or voltage signals, and improve the electrical isolation performance between input, output and power.

内部采用数字化调校、无零点及满度电位器、自动动态校准零点、温度飘移自动补偿等诸多先进技术,并符合IEC61000-4-4:1995中所规定的第四类(恶劣工业现场)环境对产品的抗电磁干扰要求,这一系列技术的应用使产品的稳定性及可靠性得到科学的保证。 Technical Features This product adopts advanced digital technology and has many advanced performances not available in traditional analog instruments. It has excellent performance in the suppression of high and low frequency interference signals, even in high-power variable frequency control systems. Reliable application. At the same time, the application of digital technology completely overcomes the shortcomings of traditional linear temperature transmitters. The universal intelligent temperature transmitter uses digital adjustment, no zero and full-scale potentiometers, automatic dynamic calibration of zero, and temperature drift. Many advanced technologies such as automatic compensation, and meet the requirements of electromagnetic interference resistance of the product in the fourth category (harsh industrial site) environment specified in IEC61000-4-4: 1995. The application of this series of technologies makes the product stable and reliable. Sex is guaranteed scientifically.
The above technologies are leading the international advanced level.

Applicability It can be used with unit combination meters and DCS, PLC and other systems. It is widely used in major projects in the oilfield, petrochemical, manufacturing, power, metallurgy and other industries.
Technical parameter System transmission accuracy: ± 0.2% × F · S
Temperature drift: ≤0.0015% F · S / ℃
Cold junction temperature compensation accuracy: ± 0.1% Allowable lead resistance when measuring thermal resistance: ≤50Ω
Working temperature: industrial standard -10 ~ + 55 ℃
Current output allows external load impedance: 0 ~ 500Ω at 4-20mA output; 0 ~ 1KΩ at 0-10mA output. Need more load capacity, please specify when ordering.
Electromagnetic compatibility: meet the requirements for electromagnetic interference resistance of the product in the fourth type (harsh industrial site) environment specified in IEC61000-4-4: 1995.
Input / output / power / communication / dual-circuit insulation strength: ≥1500V.ac
Storage and transportation environment temperature: -40 ~ + 80 ℃
Relative humidity: 10-90% RH (at 40 ° C)
Power supply: AC: AC 95 ~ 265V
DC: DC12V ~ 32V (reverse connection protection)
Input power: 0.9 ~ 1.8W (depending on the model, see the calculation method of input power in the appendix of this manual for details)
Communication interface: RS232 or RS485, MODBUS software protocol (optional).
Dimensions: width x height x depth: 22.5 x 100 x 115mm
Net weight: 140g ± 20g

Technical parameter System transmission accuracy: ± 0.2% × F · S
Temperature drift: ≤0.0015% F · S / ℃
Cold junction temperature compensation accuracy: ± 0.1% Allowable lead resistance when measuring thermal resistance: ≤50Ω
Working temperature: industrial standard -10 ~ + 55 ℃
Current output allows external load impedance: 0 ~ 500Ω at 4-20mA output; 0 ~ 1KΩ at 0-10mA output. Need more load capacity, please specify when ordering.
Electromagnetic compatibility: meet the requirements for electromagnetic interference resistance of the product in the fourth type (harsh industrial site) environment specified in IEC61000-4-4: 1995.
Input / output / power / communication / dual-circuit insulation strength: ≥1500V.ac
Storage and transportation environment temperature: -40 ~ + 80 ℃
Relative humidity: 10-90% RH (at 40 ° C)
Power supply: AC: AC 95 ~ 265V
DC: DC12V ~ 32V (reverse connection protection)
Input power: 0.9 ~ 1.8W (depending on the model, see the calculation method of input power in the appendix of this manual for details)
Communication interface: RS232 or RS485, MODBUS software protocol (optional).
Dimensions: width x height x depth: 22.5 x 100 x 115mm
Net weight: 140g ± 20g

Product features: This product uses advanced digital technology and has many advanced performances not available in traditional analog instruments. It has excellent performance in the suppression of high and low frequency interference signals, even in high-power frequency conversion control systems. It can be reliably applied. At the same time, the application of digital technology has completely overcome the shortcomings of traditional linear temperature transmitters. It uses digital calibration, zero and full-scale potentiometers, automatic dynamic calibration of zeros, and automatic compensation of temperature drift. , And in line with IEC61000-4-4: 1995 stipulated in the fourth (harsh industrial site) environment to the product's anti-electromagnetic interference requirements, the application of this series of technology makes the product's stability and reliability to be scientifically guaranteed.

变送输出隔离的单路或双路线性的电流或电压信号,并提高输入、输出、电源之间的电气隔离性能。 Product introduction: input single or dual thermocouple, thermal resistance signals, universal intelligent temperature transmitters transmit and output isolated single or dual current or voltage signals, and improve the Electrical isolation performance.
It can be used in combination with unit combination meters and DCS, PLC and other systems. It is widely used in major projects in the oilfield, petrochemical, manufacturing, power, metallurgy and other industries.