LED Digital Water Pressure Switch

Brand: Xi'an UTOP Measurement Instrument Co, Ltd

Digital pressure controller is a pressure measurement & control product with intelligent digital display, it is combined the functions of pressure measurement, display, output and control.

It is widely used in water and electricity industry, petroleum industry, chemical industry etc.

UPS1 LED digital water pressure switch is newly developed by UTOP. It combines the functions of pressure measurement, display and control together.

UPS1 adopts the advanced MCU and DSP IC, equipped with high reliability of power management module, and also integrated high quality piezoresistive pressure sensor (UPX19 model). 

After our R&D engineer’s careful design and calibration, UPS1 realizes the feature like high speed response and good electromagnetic compatibility.

UPS1 LED digital water pressure switch realizes the visual processing for process pressure and switch contact state through its switch output, analogue output and displaying screen.

This product can be provided with various output configuration to meet different application. UPS1 has the functions of delay setting, manual reset(clear zero), as well as peak value display etc. 

The display screen can rotate 180°, and switch body can rotate 340°. UPS1 supports serial port 232 level communication, it adopts MODBUS-RTU PROTOCOL.
Features
  • PNP, Voltage and Current output for optional
  • PNP switch point setting, time delay setting for action
  • OLED display
  • Switch body rotate 340°
  • Display turn 180°
  • Pressure peak value display
  • Ranges drift function (proposing not exceed 4:1)
  • Change-over of different engineering units
  • MODBUS RTU Communication for optional

Specifications

Switch Configuration

  • 1 x PNP
  • 2 x PNP
  • 1 x PNP + 0~5 V or 0~10 V Voltage Output
  • 1 x PNP + 0~20 mA or 4~20 mA Current Output
  • 2 x PNP + 0~5 V or 0~10 V Voltage Output
  • 2 x PNP + 0~20 mA or 4 mA~20 mA Current Output

Switch Current

  • Maximum 1.2 A

Switch Response Time

  • < 10 milliseconds

Switch Delay

  • Can be Set

Switch Action Mode

  • Delaying Mode or Window Mode

Pressure Ranges

  • -1...0 ~ 0.1...1000 bar

Range Drift

  • 25 ~ 1000 % Full Scale

Pressure Type

  • Absolute
  • Gauge
  • Sealed Pressure

Accuracy

  • 0.25 % Full Scale, 0.5 % Full Scale

Display

  • 5 Digit OLED

Display Range

  • -32767 ~ 32767

Selectable Units

  • kPa, MPa, Pa, bar, psi, kgf/cm², mH₂O, mbar, mmHg

Switch Display

  • 2 Red LED

Long-Term Stability

  • < 0.2 % Full Scale/year

Supply Voltage

  • 10 ~ 36 Vdc

Operating Temperature Range

  • -30° C ~ +80° C

Temperature Coefficient of Zero

  • 0.2 % Full Scale/10° C

Temperature Coefficient of Span

  • 0.2 % Full Scale/10° C

Process Connection

  • G1/2 or Others

Electrical Connection

  • 5-core M12x1 (8-core M12x1, 232 Serial Port, Modbus RTU Protocol)

Housing Material

  • 304 Stainless Steel

Peak Value Display

  • Pressure Peak Value

Protection

  • IP65

  • Industrial Site Pressure Control Pump
  • Hydraulic and Pneumatic Equipment

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