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數(shù)顯差壓變送器 PT500-805
    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/表壓測量;
    高精度、穩(wěn)定、數(shù)字標(biāo)定調(diào)節(jié)、放大集成電路;
    四位LED顯示表頭,小數(shù)位可調(diào);表頭采樣速率:10次/S;
    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
    產(chǎn)品優(yōu)勢:

    型號:PT500-805

    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/表壓測量;
    高精度、穩(wěn)定、數(shù)字標(biāo)定調(diào)節(jié)、放大集成電路;
    四位LED顯示表頭,小數(shù)位可調(diào);表頭采樣速率:10次/S;
    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: PT500-805
    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;
    Four LED display meter, adjustable decimal places; Sampling rate of meter head: 10 times / S;
    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;

    信號處理及輸出:
    24位ADC采樣處理芯片;
    DSP數(shù)字信號調(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)信號輸出:4-20mA(二線制),0-20mA(三線制),0-5VDC,0-10VDC,0.5-4.5VDC(三線制);
    四位LED顯示表頭,小數(shù)位可調(diào);表頭采樣速率:10次/S;
    數(shù)字通訊信號輸出:RS485-RTU
    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、科室等壓力測量與監(jiān)控;
    過慮網(wǎng)前后端、樓宇、通風(fēng)等壓力測量與監(jiān)控;
    吸塵管道,廢氣處理等壓力測量與監(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);
    Four LED display meter, adjustable decimal places; Sampling rate of meter head: 10 times / S;

    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;

    應(yīng)用領(lǐng)域:
    • 智慧消防

    • 智慧城市

    • 天然氣管道

    • 送風(fēng)系統(tǒng)

    規(guī)格參數(shù)

    數(shù)顯差壓變送器 PT500-805


    測量介質(zhì):干燥性氣體
    壓力形式:差壓/表壓
    量    程:
    0~100、200、300、500、1000(Pa);
    0~1、2、3、5、10、20、30、40、50、70、100(KPa);
    -100KPa~-10KPa~0~100(KPa); 
    ±500Pa~±100KPa;

    靜壓(耐壓):3~5倍量程
    綜合精度:±0.25%FS;±0.5%FS;±1%FS
    非 線 性:≤0.5%FS
    重 復(fù) 性:≤0.25%FS
    輸出信號:
    電流型:4~20mA二線制; 
    電壓型:0~5VDC、0~10VDC三線制
    數(shù)字型:RS485-RTU
    混合型:RS485-RTU+4~20mA
    四位LED顯示,顯示范圍:-1999~9999,采樣速率:10次/S

    供電電壓:24VDC(9~30VDC) 
    壽    命:≥100萬次
    絕緣阻抗:≥1000 MΩ/100VDC
    負(fù)載阻抗:電流輸出: ≤800Ω;電壓輸出:≥50KΩ
    介質(zhì)溫度:-20~70℃/
    環(huán)境溫度:-20~70℃
    補(bǔ)償溫度:0~60℃
    響應(yīng)時(shí)間:≤3mS
    過載壓力:150%FS
    破壞壓力:3倍量程(量程小于40MPa);2倍量程(量程大于41MPa)
    電氣連接:防水緊線螺母直接出線,可配套防爆電氣連接
    防護(hù)等級:IP65/IP68
    連接電纜:緊線螺母,標(biāo)準(zhǔn)長度:3米
    連接材料:鋁合金
    過程連接:φ8快速插頭+M10螺紋(通用)……可用戶制訂規(guī)格




    Measuring medium: dry gas
    Pressure type: differential pressure / gauge pressure
    Range:
    0~100、200、300、500、1000(Pa);
    0~1、2、3、5、10、20、30、40、50、70、100(KPa);
    -100KPa~-10KPa~0~100(KPa);
    ±500Pa~±100KPa;

    Static pressure: 3-5 times of the range
    Comprehensive accuracy: ± 0.25% FS; ±0.5%FS; ±1%FS
    Nonlinear: ≤ 0.5% FS
    Repeatability: ≤ 0.25% FS
    Output signal:
    Current mode: 4 ~ 20mA two wire system;
    Voltage type: 0 ~ 5VDC, 0 ~ 10VDC three wire system
    Digital type: rs485-rtu
    Hybrid: rs485-rtu + 4 ~ 20mA
    Four LED display, display range: - 1999 ~ 9999, sampling rate: 10 times / s

    Power supply voltage: 24 VDC (9 ~ 30 VDC)
    Service life: ≥ 1 million times
    Insulation impedance: ≥ 1000 m Ω / 100VDC

    Load impedance: current output: ≤ 800 Ω; Voltage output: ≥ 50K Ω
    Medium temperature: - 20 ~ 70 ℃/
    Ambient temperature: - 20 ~ 70 ℃
    Compensation temperature: 0 ~ 60 ℃
    Response time: ≤ 3MS
    Overload pressure: 150% FS
    Failure pressure: 3 times of the measuring range (the measuring range is less than 40MPa); 2 times of measuring range (measuring range greater than 41mpa)
    Electrical connection: Waterproof tight wire nut direct outlet, supporting explosion-proof electrical connection
    Protection grade: IP65 / IP68
    Connecting cable: tightening nut, standard length: 3M
    Connection material: aluminum alloy
    Process connection: φ 8 quick plug + m10thread (general)... User can make specification


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