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;
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)
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