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PT500-805 Digital differential pressure transmitter
    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
    Product description of strain type pressure transmitter:

    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


    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;

    Application fields:
    • Intelligent fire control

    • Smart city

    • Natural gas pipeline

    • Air supply system

    Specification parameter
    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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    Foshan puliang Electronic Co., Ltd

    Tel:0757-26619568 Fax: 0757-26619508

    24-hour online technical support:13790092618

    Cloud platform:www.puliangiot.com

    Address:501, block 8, phase 5, Rongli tianfulai industrial city, Ronggui town, Shunde District, Foshan City

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