PT500-DAVS壓力變送器
采用純國(guó)產(chǎn)感壓芯片；選進(jìn)的貼片工藝；
高精度、穩(wěn)定、數(shù)字標(biāo)定調(diào)節(jié)、放大集成電路；
輸出信號(hào)4-20mA二線(xiàn)制；
可替代Hirschmann品牌DAVS系列產(chǎn)品；
M12一體連接器；

常用關(guān)鍵字：
DAVS壓力變送器  替代DAVS變送器 替換DAVS變送器
Hirschmann傳感器  Hirschmann變送器


PT500-DAVS Pressure Transmitter
It adopts pure domestic pressure sensitive chip and selective placement technology;
High precision, stable, digital calibration adjustment, amplification integrated circuit;
Output signal 4-20mA two-wire system;
It can replace Hirschmann Davs series products;
M12 integrated connector;

Common keywords:
Davs pressure transmitter replaces Davs transmitter replaces Davs transmitter
Hirschmann sensor Hirschmann transmitter

芯       片：
采用純國(guó)產(chǎn)感壓芯片；
選進(jìn)的貼片工藝；
零點(diǎn)、滿(mǎn)度，溫補(bǔ)、線(xiàn)性補(bǔ)償；
高阻抗、高精度、高穩(wěn)定性；
100萬(wàn)次使用壽命以上；

信號(hào)處理及輸出：
24位ADC采樣處理芯片；
DSP數(shù)字信號(hào)調(diào)理算法；
多點(diǎn)性線(xiàn)溫度校準(zhǔn)；
電壓電流過(guò)載保護(hù)；
標(biāo)準(zhǔn)工業(yè)信號(hào)輸出：4-20mA(二線(xiàn)制)，0-20mA(三線(xiàn)制)，0-5VDC，0-10VDC，0.5-4.5VDC(三線(xiàn)制);
采用的32bit微處理器和24bit ADC

結(jié)       構(gòu)：
厚膜結(jié)構(gòu)：深度氬弧焊接，連接彈性材料與過(guò)程接頭，強(qiáng)度高，抗沖擊，耐疲勞；
溥膜結(jié)構(gòu)：激光焊接，連接彈性材料與過(guò)程接頭，硅油介質(zhì)傳遞壓力，響應(yīng)快，耐疲勞，小量程；
304/316殼體，強(qiáng)度可靠堅(jiān)固；
整體結(jié)構(gòu)小巧，整體尺寸：直徑19X長(zhǎng)65mm，過(guò)程連接標(biāo)準(zhǔn)G1/4；
過(guò)程連接材料：304或316；

應(yīng)      用：
油壓、水壓、氣壓壓力測(cè)量與監(jiān)控；
工業(yè)/電力/石油/自動(dòng)化等領(lǐng)域的設(shè)備壓力測(cè)量；

Chip:
Pure domestic pressure sensing chip is used;
The selected placement process;
Zero point, fullness, temperature compensation and linear compensation;
High impedance, high precision and high stability;
More than 1 million times of service life;

Signal processing and output:
24 bit ADC sampling and processing chip;
DSP digital signal conditioning algorithm;
Multipoint linear temperature calibration;
Voltage and current overload protection;
Standard industrial signal output: 4-20mA (two-wire system), 0-20mA (three wire system), 0-5vdc, 0-10vdc, 0.5-4.5vdc (three wire system);
Advanced 32 bit microprocessor and 24 bit ADC are adopted

Structure:
Thick film structure: deep argon arc welding, connecting elastic material and process joint, high strength, impact resistance and fatigue resistance;
PU film structure: laser welding, connecting elastic material and process joint, transmitting pressure with silicone oil medium, fast response, fatigue resistance, small range;
304 / 316 shell, reliable and strong strength;
The overall size is 19x in diameter and 65mm in length. The process connection standard is G1 / 4;
Process connection material: 304 or 316;

Application:
Measurement and monitoring of oil pressure, water pressure and air pressure;
Equipment pressure measurement in industrial / power / Petroleum / automation fields;

過(guò)程連接：G1/4