DR72 Digital manometer

763,00

The DR72 can be used as process manometer/vacuometer and reference standard instrument in calibration tasks. It incorporates a pressure sensor with ranges from vacuum to 350 bar. Datalogger, digital and analog output.

The DR72 series of digital manometers offers a dual alternative of use: process manometer/vacuometer on the one hand, reference standard instrument in calibration tasks on the other. The equipment incorporates a pressure sensor with overlapping ranges from vacuum to 350 bar. The material in contact is aluminium for pressures above 1 bar and therefore admits liquids or gases compatible with that material. For lower pressures it is only suitable for inert gases.

Equipped with a front cover that incorporates a tactile button panel for on/off/zero/configuration states. The manometer offers a wide range of functionalities such as auto power off time, maximum and minimum readings, change of engineering units, tare, alarms, password and additional functions configurable from the keypad itself.

The pressure gauge is encapsulated in a aluminium IP67 box 110 mm in diameter with housing for three AA size batteries that illuminate a large LED display of 350 segments for a numerical and alphanumeric indication backlit at will with LED and high visibility.

It has an external 24 Vdc power input to facilitate its installation in process. In addition, the DR72 can be supplied with a 4-20 mA analog output or configured as a slave in a network of sensors connected via MODBUS RTU RS-485 protocol, which gives the DR72 perfect scalability in distributed control systems (DCS).

Available types of pressure: relative pressure, absolute pressure, vacuum, combined ranges, differential pressure.



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Characteristics​​

  • Fluid in contact compatible with 316 stainless steel (for ranges >1 bar)
  • Analog output, communications, alarm
  • Relative, absolute, and vacuum pressure
  • 0.1 % FS of uncertainty

Advantages

  • Process pressure gauge/vacuum gauge and calibration instrument
  • Relative, absolute, and vacuum pressure
  • Combined ranges (vacuum-pressure)
  • Innovative, accurate, meticulously designed, and versatile product
  • Wide range of features
  • Data logger function

Applications

  • Pressure and vacuum measurement in industrial processes
  • Field calibration for many industries such as chemical, food, and energy
  • Safety valve, switch, and transmitter testing
  • Fault testing

Technical specifications

Technical specifications

 

Input signal
  • pressure
  • process temperature (optional)
Function measurement
Pressure range Min. 0 to 25 mbar / Max. 0 to 1000 bar

Pressure range table

Uncertainty* 0.1 % FS
Pressure type
  • relative
  • combined
  • differential
  • vacuum
  • absolute
Resolution 5½ digits (see table)
Case material
  • Anodized aluminum (standard)
  • Polished AISI 316 stainless steel
  • Polished AISI 304 stainless steel
  • Polished AISI 304 stainless steel + chrome plating
  • Thermoplastic
Process connection
  • 1/8″ BSP M internal 60º taper (standard)
  • 1/4″ NPT M (optional)
  • CLAMP
Operating temperature
  • 0 °C to 50 °C
  • -55 °C to 125 °C (optional)
Relative humidity 0% to 95% (non-condensing)
Power supply and autonomy
  • 3 x AA (LR6) alkaline batteries (300 hours with backlight off)
  • 3 x AA (LR6) lithium batteries (1200 hours with backlight off)
  • External auxiliary power supply 10-30 Vdc (optional)
Warranty 2 years (extendable)
Certification
  • Standard factory calibration certificate
  • ENAC calibration certificate (optional)
Marking documentation CE

*Includes non-linearity, hysteresis, repeatability, thermal drift between 20°C and 26°C, and 1-year stability


  • Product configuration and extras

    Choose only one output


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