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Vacuum gauge with ATEX approval, DVR 3

Supplier: Vacuubrand
Model DVR 3

Fully electronic vacuum gauge with ATEX approval for use in explosive environments. It has built-in alumina/ceramic transducer with excellent corrosion resistance and high long term stability. Mains independent battery power allows an exceptionally wide range of uses. The gauge is highly versatile with simple operation and a combined digital/analogue pressure display for rapid detection of trends and accurate readout. It is are rugged, free of mercury and cadmium and contain no sensitive mechanical parts. Ideal for use in the chemical and chemical engineering industries, plant construction and process engineering.

  • Large analogue display and digital measurement value
  • Integrated BVE 9 V mains independent power supply unit with separate ATEX approval, contains no mercury or cadmium (must only be used with this power supply unit)
  • Battery voltage monitoring: Battery change display, discharge status display
  • Excellent operating safety, radio interference level on the limit of detection, excellent resistance to interference for use in industrial environments
  • Alumina capacitance transducer
Delivery information: Supplied as vacuum gauge with on/off switch and integral power supply unit BVE 9 V, and the operating manual.



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Description Pk VWR Catalog Number Quantity
Vacuum gauge, DVR 3 1 181-1118
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SPECIFICATIONS

Model DVR 3
Measurement range 1080 - 1 mbar (hPa), 810 - 1 Torr
Measuring principle capacitive absolute pressure measurement independent of gas type
Measurement cycle selectable: automatic or 1× every 3s, 1× every 1s, 3× every 1s
Accuracy \< ±1 mbar (0,75 Torr) ±1 digit
Temperature coefficient \<0,07 mbar/K
Permitted ambient temperature for operation +10 to +40 °C
Permitted ambient temperature for storage −10 to +60 °C
Protection class IP 40
ATEX approval II 2G Eex ia IIC T4, e.g. for use in and at Zone 1
Vacuum connection core flange DN 16 and screw-in, stepped hose nozzle DN 6/10
Gauge head integrated into the unit, made from alumina/ceramic
Max. temperature of media at the gauge head +80 °C (gas, short duration peak)
Automatic switch-off sleep mode selectable from 1 - 1000 minutes (factory setting 15 minutes, or "Permanent On")
Integral power supply unit BVE 9 V; ATEX approved
Power requirements integral power supply
Housing stable plastic housing (PP, conductive) with good chemical resistance
W×D×H (mm) 116×116×66
Weight (kg) 0,43

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Avg. Ratings: 0.0 out of 5

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