PT100/热电偶温度变送器 - 温度传感器 - 佛山市普量电子有限公司

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;

应用领域：

智慧消防
蒸汽供给系统
冶金设备
消防系统
石油管道
供气系统

产品家族：

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

PT100/热电偶变送器感器产品订购注意事项

1、产品量程选择：
为了使产品精度、寿命、稳定性等功能达到最佳效果，产品的量程选择参照以下公式计算：
量程 = 系统最大温度 X （1.2-1.5）倍；
产品的实际测量压力范围，应该在量程范围的15%-80%；

2、产品输出/精度等级/供电方式：
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；

3、用户要了解产品的测量介质特性：
介质规格、介质温度、介质纯度（是否含有杂质或颗粒等）；

4、用户要了解产品的安装环境及安装方式：
室内或室外安装；
环境温度；
要求的密封等级；
设备的振动范围；
压力密封方式：锥度密封、端面密封、弧面密封、球面密封；
安装空间是否满足产品外形尺寸；

Precautions for ordering PT100/thermocouple transmitter sensor products

1. Product range selection:
In order to achieve the best effect of product accuracy, service life, stability and other functions, the range of the product is calculated according to the following formula:
Range = x (1.2-1.5) times the maximum temperature of the system;
The actual measuring pressure range of the product should be 15% - 80% of the measuring range;

2. Product output / accuracy level / power supply mode:
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;

3. Users need to understand the characteristics of the measuring medium of the product:
Medium specification, medium temperature, medium purity (whether it contains impurities or particles, etc.);

4. Users should understand the installation environment and installation method of the product:
Indoor or outdoor installation;
Ambient temperature;
Required sealing grade;
Vibration range of equipment;
Pressure seal mode: taper seal, end face seal, arc seal and spherical seal;
Whether the installation space meets the overall dimension of the product;

PT100-温度变送器使用注意事项

安装使用请，核对产品标牌及合格证相关参数与使用工况是否相符合；
热电阻/热电偶安装时，其插入深度不小于热电阻保护管外径的8倍～10倍；
尽可能使热电阻/热电偶受热部分增长；
热电阻/热电偶尽可能垂直安装，以防在高温下弯曲变形。
热电阻/热电偶使用中为了减小误差，应尽量使保护套管表面和被测介质温度接近；
产品安装时，受力部位为“过程连接六方扳手位”，扳手规格与六方相对应；
严禁被测系统的介质温度、压力量程、激励电压超过变送器的额定使用范围；
注意保护传感器/变送器电缆线或补偿导线；
尽量避免直接接近引起干扰的用户装置或电器；

Precautions for use of Pt100 temperature transmitter

For installation and use, please check whether the relevant parameters of the product label and certificate are consistent with the operating conditions;
When the thermal resistance / thermocouple is installed, its insertion depth shall not be less than 8 ~ 10 times of the outer diameter of the thermal resistance protection tube;
Increase the heating part of thermal resistance / thermocouple as much as possible;
The thermal resistance / thermocouple shall be installed vertically as far as possible to prevent bending and deformation at high temperature.
In order to reduce the error during the use of thermal resistance / thermocouple, the surface of protective sleeve shall be close to the temperature of measured medium as much as possible;
When installing the product, the stressed part is "process connection hexagonal wrench position", and the wrench specification corresponds to the hexagonal wrench position;
It is strictly prohibited that the medium temperature, pressure range and excitation voltage of the measured system exceed the rated service range of the transmitter;
Pay attention to protect the sensor / transmitter cable or compensation wire;
Try to avoid direct access to user devices or electrical appliances causing interference;

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