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
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;
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; Rs485-rtu/low power consumption Hybrid: rs485-rtu + 4 ~ 20mA Temperature pressure integration: rs485-rtu + Pt100 Low power integrated temperature and pressure: rs485-rtu + Pt100 Five digit display, adjustable decimal point, sampling rate: 20times/s
Power supply voltage: 24 VDC (9-30 VDC)/low power output power supply voltage: 3.6VDC (3.1-5VDC) Service life: ≥ 1 million times Insulation impedance: ≥ 1000 m Ω/100VDC Load impedance: current output: ≤ 800Ω; Voltage output: ≥ 50KΩ 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