PT100/热电偶温度变送器

采用进口PT100铂电阻/J、K、E型热电偶温度芯体；
产品结构分为：
2088榔头型温度变送器；
柱状赫斯曼型温度变送器；
铠装式温度变送器；
温度传感器放大模块；
分体式温度变送器等；

高精度、稳定、数字标定调节、放大集成电路；
具有零点、满量程、温度补偿；响应快速，反应灵敏，精度高，长期稳定；
输出信号类型广泛，4-20mA/0-20mA/0-5V/10V/RS485-RTU及低功耗RS485；
结构多样化：螺纹安装式、铠装式、贴片式、插入式、法兰式等；
气连接IP65/68； 
304/316/刚玉管/合金等制定材料外壳； 
温度范围：-198℃～-40℃ ～0～100℃～500℃～1000℃；
探杆长度/直径/螺纹规格/法兰尺寸可制定；
可替代国外同类型高压产品；

PT100/热电偶变送器主要应用：
环境温度/大棚温度监控； 
设备温度监控；
自动化/农业/化工/电力/气象等领域的温度测量与控制；



Model: PT100 temperature transmitter

Imported PT100 platinum resistor / J, K and e thermocouple temperature core is adopted;

The product structure is divided into:
2088 hammer type temperature transmitter;
Cylindrical hesman temperature transmitter;
Armored temperature transmitter;
Temperature sensor amplification module;
Split temperature transmitter, etc;

High precision, stable, digital calibration, adjustment and amplification integrated circuit;
With zero point, full scale and temperature compensation; Fast response, sensitive response, high precision and long-term stability;
Wide range of output signal types, 4-20mA / 0-20mA / 0-5V / 10V / rs485-rtu and low power consumption RS485;
Diversified structure: thread installation type, armored type, patch type, plug-in type, flange type, etc;
Air connection IP65 / 68;
304 / 316 / corundum tube / alloy and other shell materials;
Temperature range: - 198 ℃ ~ - 40 ℃ ~ 0 ~ 100 ℃ ~ 500 ℃ ~ 1000 ℃;
Probe rod length / diameter / thread specification / flange size can be formulated;
It can replace foreign high-voltage products of the same type;

PT100 / thermocouple transmitter is mainly used in:
Ambient temperature / greenhouse temperature monitoring;
Equipment temperature monitoring;
Temperature measurement and control in automation / Agriculture / chemical industry / electric power / meteorology and other fields;

PT100/热电偶温度变送器

主要技术参数：

测量介质：液体、气体、固体、颗粒等（与产品过程连接材料兼容）
压力形式:表压、绝压
量程：
-198℃～100℃/主要测量超低温介质温度；
-50℃～100℃/主要测量环境温度；
0℃～100℃～～500℃/PT100型测量高温介质温度；
0℃～500℃～1000℃/热电偶型测量高温/超高温介质温度；

温度芯片：
PT100/PT1000 热电阻类；
J/K/E等热电偶类；

综合精度：
±0.25%FS, ±0.5%FS；
±1%FS；
±2%FS；

输出信号：
电流型：4-20mA（二线制）,0-20mA(三线制)；
电压型：0-5VDC，0-10VDC，0.5-4.5VDC（三线制）；
数字通讯型：RS485-RTU，TTL，RS232，低功耗RS485（四线制）；

供电电压：
24VDC（12-30VDC）/通用类型输出信号供电；
5VDC/输出0.5-4.5VDC；
3.7VDC(或电池供电)/低功耗输出供电；

绝缘阻抗：≥1000 MΩ/100VDC；
介质温度：
-198℃～100℃/主要测量超低温介质温度；
-50℃～100℃/主要测量环境温度；
0℃～100℃～～500℃/PT100型测量高温介质温度；
0℃～500℃～1000℃/热电偶型测量高温/超高温介质温度；

环境温度：-40～70℃
稳 定 性：≤±0.5%FS/年
振动影响：≤±0.25%FS/年（机械振动频率20Hz～1000Hz）
耐压压力：通用小于10个大气压，特殊要求需定制
防护等级：IP65/IP68
连接材料：304/316L/刚玉等
过程连接：M20X1.5,G1/2,用户制订规格

Measuring medium: liquid, gas, solid, particle, etc. (compatible with product process connection materials)
Pressure form: gauge pressure and absolute pressure

Range:
-198 ℃ ~ 100 ℃ / mainly measure the temperature of ultra-low temperature medium;
-50 ℃ ~ 100 ℃ / mainly measuring ambient temperature;
0 ℃ ~ 100 ℃ ~ 500 ℃ / PT100 type measures the temperature of high-temperature medium;
0 ℃ ~ 500 ℃ ~ 1000 ℃ / thermocouple type to measure the temperature of high temperature / ultra-high temperature medium;

Temperature chip:
PT100 / PT1000 thermal resistance;
J / K / E and other thermocouples;

Comprehensive accuracy:
±0.25%FS, ±0.5%FS；
±1%FS；
±2%FS；

Output signal:
Current type: 4-20mA (two-wire system), 0-20mA (three wire system);
Voltage type: 0-5vdc, 0-10vdc, 0.5-4.5vdc (three wire system);
Digital communication type: rs485-rtu, TTL, RS232, low power consumption RS485 (four wire system);

Supply voltage:
24VDC (12-30vdc) / general type output signal power supply;
5VDC / output 0.5-4.5vdc;
3.7vdc (or battery powered) / low power output power supply;

Insulation impedance: ≥ 1000 m Ω / 100VDC;
Medium temperature:
-198 ℃ ~ 100 ℃ / mainly measure the temperature of ultra-low temperature medium;
-50 ℃ ~ 100 ℃ / mainly measuring ambient temperature;
0 ℃ ~ 100 ℃ ~ 500 ℃ / PT100 type measures the temperature of high-temperature medium;
0 ℃ ~ 500 ℃ ~ 1000 ℃ / thermocouple type to measure the temperature of high temperature / ultra-high temperature medium;

Ambient temperature: - 40 ~ 70 ℃
Stability: ≤± 0.5% FS / year
Vibration influence: ≤± 0.25% FS / year (mechanical vibration frequency 20Hz ~ 1000Hz)
Withstａnd pressure: less than 10 atmospheres in general, customized for special requirements
Protection grade: IP65 / IP68
Connecting material: 304 / 316L / corundum, etc
Process connection: m20x1 5. G1 / 2, specifications formulated by users