LCD數(shù)顯壓差變送器 型號(hào)：PT500-806
進(jìn)口型微壓差壓力芯片，最少壓差100Pa；
3-5倍耐壓，適用于干燥性氣體壓差/表壓測(cè)量；
高精度、穩(wěn)定、數(shù)字標(biāo)定調(diào)節(jié)、放大集成電路；
五位LCD顯示表頭，小數(shù)位可調(diào)；表頭采樣速率：20次/S，百分比顯示條；
零點(diǎn)、滿度，溫補(bǔ)、線性補(bǔ)償；
鋁合金氧化外殼；8mm+M10快速插頭過程連接；
常用關(guān)鍵字：
數(shù)顯差壓變送器 數(shù)顯差壓傳感器
數(shù)字差壓變送器 數(shù)字壓差傳感器
微壓差壓力變送器 微壓差壓力傳傳感器
Model: PT500-806
The minimum pressure difference is 100Pa;
3-5 times withstand voltage, suitable for dry gas differential pressure / gauge pressure measurement;
High precision, stable, digital calibration adjustment, amplifier integrated circuit;
Five digit LCD display meter, adjustable decimal digits; Header sampling rate: 20 times/s, percentage display bar
Zero, full, temperature compensation, linear compensation;
Aluminum alloy oxidation shell; 8mm + m10quick plug process connection;
Common keywords:
Digital differential pressure transmitter digital differential pressure sensor
Digital differential pressure transducer
Micro differential pressure transducer
芯 片：
進(jìn)口型微壓差壓力芯片，最少壓差100Pa；
3-5倍耐壓，適用于干燥性氣體壓差測(cè)量；
零點(diǎn)、滿度，溫補(bǔ)、線性補(bǔ)償；
高阻抗、高精度、高穩(wěn)定性；
100萬次使用壽命以上；
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)性線溫度校準(zhǔn)；
電壓電流過載保護(hù)；
標(biāo)準(zhǔn)工業(yè)信號(hào)輸出：4-20mA(二線制)，0-20mA(三線制)，0-5VDC，0-10VDC，0.5-4.5VDC(三線制);
五位LCD顯示表頭，小數(shù)位可調(diào)；表頭采樣速率：20次/S，百分比顯示條；
數(shù)字通訊信號(hào)輸出：RS485-RTU/低功耗RS485-RTU（適用于電池供電）
采用先進(jìn)的32bit微處理器和24bit ADC
傳輸協(xié)議采用通用的MODBUS-RTU協(xié)議
支持波特率：1200~57600bps，校驗(yàn)位：NONE、ODD、EVEN
支持用戶二次校準(zhǔn)、清零、反清零、恢復(fù)出廠等操作
支持11種單位切換，支持浮點(diǎn)型、整型、百分比、格式化輸出
結(jié) 構(gòu)：
鋁合金氧化外殼；8mm+M10快速插頭過程連接；
結(jié)構(gòu)小，緊線螺母防水出線方式電氣連接；
配套四/五芯屏蔽電纜；
應(yīng) 用：
爐膛負(fù)壓、無塵車間、科室等壓力測(cè)量與監(jiān)控；
過慮網(wǎng)前后端、樓宇、通風(fēng)等壓力測(cè)量與監(jiān)控；
吸塵管道，廢氣處理等壓力測(cè)量與監(jiān)控；
Chip:
The minimum pressure difference is 100Pa;
3-5 times withstand voltage, suitable for dry gas differential pressure measurement;
Zero, full, temperature compensation, 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 line 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);
Five digit LCD display meter, adjustable decimal digits; Header sampling rate: 20 times/s, percentage display bar
Digital communication signal output: rs485-rtu
Advanced 32bit microprocessor and 24bit ADC are adopted
The general MODBUS-RTU protocol is used as the transmission protocol
Baud rate: 1200 ~ 57600bps, check bits: none, odd, even
Support the user's secondary calibration, reset, anti reset, restore factory and other operations
Support 11 kinds of unit switching, support floating-point, integer, percentage, formatted output
Structure:
Aluminum alloy oxidation shell; 8mm + m10quick plug process connection;
The structure is small, the tightening nut is waterproof, and the outlet is electrically connected;
Supporting four / five core shielded cable;
Application:
Pressure measurement and monitoring of furnace negative pressure, dust-free workshop, Department, etc;
Pressure measurement and monitoring of front and back end of filter net, building, ventilation, etc;
Pressure measurement and monitoring of dust collection pipeline, waste gas treatment, etc;
