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Vacuum gauge, DVR 2

Supplier: Vacuubrand
Model DVR 2

Fully electronic, highly versatile vacuum gauge for measurements from atmospheric pressure down to 1 mbar. Includes built-in alumina/ceramic gauge head with excellent anti-corrosion properties as well as long term stability. Mains independent battery operation considerably enhances the unit's range of uses. Long life lithium battery contains no mercury or cadmium. With its easy operation and combination digital/analogue pressure display for rapid trend detection and precise readout, the gauge can be used in many different situations. It meets stringent specifications with regard to measurement accuracy, safety and environmental protection.

  • Large analogue display and digital measurement value; fast trend display, good arrangement, precise readout
  • Fully electronic unit, no sensitive mechanical parts
  • Electronically switchable units (Torr, mbar, hPa)
  • High EMC; radio interference level at the limit of detection, good immunity to interference for use in industrial environments
  • Mains-independent operation; automatic switch-off, selectable sleep mode, battery charge monitoring, display for battery change
  • Capacitive alumina/ceramic gauge head with outstanding chemical resistance, long term durability and accuracy
Delivery information: Items supplied include the vacuum gauge with on/off switch, 9 V lithium battery, support pole and operating manual.



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Description Pk VWR Catalog Number Quantity
Vacuum gauge DVR 2 1 188-1111
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SPECIFICATIONS

Model DVR 2
Measurement range 1080 - 1 mbar (hPa), 810 - 1 Torr
Measuring principle capacitive measurement of absolute pressure, independent of the type of gas
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
Vacuum connection small flange DN 16 and screw in, stepped hose nozzle DN 6/10
Gauge head built 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'
Power requirements 9 V lithium battery, 1,2 Ah Ultralife U9VL
Housing stable plastic housing (PP) with good chemical resistance
W×D×H (mm) 115×115×66
Weight (kg) 0,4 

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Avg. Ratings: 0.0 out of 5

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