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PT100/熱電偶溫度變送器

采用進(jìn)口PT100鉑電阻/J、K、E型熱電偶溫度芯體；
產(chǎn)品結(jié)構(gòu)分為：
2088榔頭型溫度變送器；
柱狀赫斯曼型溫度變送器；
鎧裝式溫度變送器；
溫度傳感器放大模塊；
分體式溫度變送器等；

高精度、穩(wěn)定、數(shù)字標(biāo)定調(diào)節(jié)、放大集成電路；
具有零點(diǎn)、滿量程、溫度補(bǔ)償；響應(yīng)快速，反應(yīng)靈敏，精度高，長期穩(wěn)定；
輸出信號類型廣泛，4-20mA/0-20mA/0-5V/10V/RS485-RTU及低功耗RS485；
結(jié)構(gòu)多樣化：螺紋安裝式、鎧裝式、貼片式、插入式、法蘭式等；
氣連接IP65/68；
304/316/剛玉管/合金等制定材料外殼；
溫度范圍：-198℃～-40℃ ～0～100℃～500℃～1000℃；
探桿長度/直徑/螺紋規(guī)格/法蘭尺寸可制定；
可替代國外同類型高壓產(chǎn)品；

PT100/熱電偶變送器主要應(yīng)用：
環(huán)境溫度/大棚溫度監(jiān)控；
設(shè)備溫度監(jiān)控；
自動化/農(nóng)業(yè)/化工/電力/氣象等領(lǐng)域的溫度測量與控制；

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;

應(yīng)用領(lǐng)域：

智慧消防
蒸汽供給系統(tǒng)
冶金設(shè)備
消防系統(tǒng)
石油管道
供氣系統(tǒng)

產(chǎn)品家族：

PT100/熱電偶溫度變送器

主要技術(shù)參數(shù)：

測量介質(zhì)：液體、氣體、固體、顆粒等（與產(chǎn)品過程連接材料兼容）
壓力形式:表壓、絕壓
量程：
-198℃～100℃/主要測量超低溫介質(zhì)溫度；
-50℃～100℃/主要測量環(huán)境溫度；
0℃～100℃～～500℃/PT100型測量高溫介質(zhì)溫度；
0℃～500℃～1000℃/熱電偶型測量高溫/超高溫介質(zhì)溫度；

溫度芯片：
PT100/PT1000 熱電阻類；
J/K/E等熱電偶類；

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

輸出信號：
電流型：4-20mA（二線制）,0-20mA(三線制)；
電壓型：0-5VDC，0-10VDC，0.5-4.5VDC（三線制）；
數(shù)字通訊型：RS485-RTU，TTL，RS232，低功耗RS485（四線制）；

供電電壓：
24VDC（12-30VDC）/通用類型輸出信號供電；
5VDC/輸出0.5-4.5VDC；
3.7VDC(或電池供電)/低功耗輸出供電；

絕緣阻抗：≥1000 MΩ/100VDC；
介質(zhì)溫度：
-198℃～100℃/主要測量超低溫介質(zhì)溫度；
-50℃～100℃/主要測量環(huán)境溫度；
0℃～100℃～～500℃/PT100型測量高溫介質(zhì)溫度；
0℃～500℃～1000℃/熱電偶型測量高溫/超高溫介質(zhì)溫度；

環(huán)境溫度：-40～70℃
穩(wěn) 定性：≤±0.5%FS/年
振動影響：≤±0.25%FS/年（機(jī)械振動頻率20Hz～1000Hz）
耐壓壓力：通用小于10個(gè)大氣壓，特殊要求需定制
防護(hù)等級：IP65/IP68
連接材料：304/316L/剛玉等
過程連接：M20X1.5,G1/2,用戶制訂規(guī)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/熱電偶變送器感器產(chǎn)品訂購注意事項(xiàng)

1、產(chǎn)品量程選擇：
為了使產(chǎn)品精度、壽命、穩(wěn)定性等功能達(dá)到最佳效果，產(chǎn)品的量程選擇參照以下公式計(jì)算：
量程 = 系統(tǒng)最大溫度 X （1.2-1.5）倍；
產(chǎn)品的實(shí)際測量壓力范圍，應(yīng)該在量程范圍的15%-80%；

2、產(chǎn)品輸出/精度等級/供電方式：
電流型：4-20mA（二線制）,0-20mA(三線制)；
電壓型：0-5VDC，0-10VDC，0.5-4.5VDC（三線制）；
數(shù)字通訊型：RS485-RTU，TTL，RS232，低功耗RS485（四線制）；

供電電壓：
24VDC（12-30VDC）/通用類型輸出信號供電；
5VDC/輸出0.5-4.5VDC；
3.7VDC(或電池供電)/低功耗輸出供電；

3、用戶要了解產(chǎn)品的測量介質(zhì)特性：
介質(zhì)規(guī)格、介質(zhì)溫度、介質(zhì)純度（是否含有雜質(zhì)或顆粒等）；

4、用戶要了解產(chǎn)品的安裝環(huán)境及安裝方式：
室內(nèi)或室外安裝；
環(huán)境溫度；
要求的密封等級；
設(shè)備的振動范圍；
壓力密封方式：錐度密封、端面密封、弧面密封、球面密封；
安裝空間是否滿足產(chǎn)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-溫度變送器使用注意事項(xiàng)

安裝使用請，核對產(chǎn)品標(biāo)牌及合格證相關(guān)參數(shù)與使用工況是否相符合；
熱電阻/熱電偶安裝時(shí)，其插入深度不小于熱電阻保護(hù)管外徑的8倍～10倍；
盡可能使熱電阻/熱電偶受熱部分增長；
熱電阻/熱電偶盡可能垂直安裝，以防在高溫下彎曲變形。
熱電阻/熱電偶使用中為了減小誤差，應(yīng)盡量使保護(hù)套管表面和被測介質(zhì)溫度接近；
產(chǎn)品安裝時(shí)，受力部位為“過程連接六方扳手位”，扳手規(guī)格與六方相對應(yīng)；
嚴(yán)禁被測系統(tǒng)的介質(zhì)溫度、壓力量程、激勵(lì)電壓超過變送器的額定使用范圍；
注意保護(hù)傳感器/變送器電纜線或補(bǔ)償導(dǎo)線；
盡量避免直接接近引起干擾的用戶裝置或電器；

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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