- Model VM-3000 - Mercury Vapor Monitor for Continuous Measurements in Air and Other Gases



Perfectly adapted for continuous Air Quality monitoring, laboratories, environmental surveillance, quality control, etc. The VM-3000 Mercury Vapor Monitor measures continuously the Hg concentration in air and other gases. It is used for laboratory applications as well as installed at places where mercury has to be monitored. It is a great tool for many different fields of applications in scientific research or the industrial sector.

  • Metal housing with sturdy handle
  • Durable membrane pump
  • Sample inlet particle filter with easily replaceable filter membrane
  • Factory-calibrated – no need for frequent recalibration due to high stability of the optical system and electronics (factory recalibration services available)
  • Alarm: Status output
  • Integrated Datalogger (option)
  • Upgradable to Mercury LabAnalyzer 254
  • Easy to carry: well suited for indoor and outdoor mobile use.
  • Can be optionally powered by battery packs or an external 12 VDC power source
  • Also available in a completely dustproof version
  • Option: Rack version with mounting brackets for 19″ racks

The VM-3000 can be combined with a multiplexer unit for automatic monitoring of several different measurement points.

  • Work place monitoring
  • Research and Science
  • Hazardous Waste Inspection
  • Emissions Monitoring
  • Quality Control of industrial gases
  • Investigation of contaminated sites
  • Environmental Monitoring

  • Measuring principle: cold vapor atomic absorption (CVAAS) at 253.7 nm
  • UV-Source: Electrodeless low pressure mercury lamp (EDL)
  • Stabilization method: Reference beam method
  • Optical cell: Fused silica (Suprasil), l: approx. 230mm, heated approx. 45°
  • Sensitivity: 0.1 μg/m³
  • Response time: < 1 sec
  • Measuring ranges: 0.1 – 100 µg / m³; 0 – 1000 µg / m³; 0 – 2000 µg / m³
  • Computation of mean values: Autom. via three freely selectable time intervals
  • Data logger function: Integrated (option), for up to 15 000 measurements

  • Signal outputs: analogue: 4 – 20 mA (max. 500 Ω); serial: RS 232; Modbus (option)
  • Status output: Measuring cell polluted; battery state (option); UV-Lamp exhausted
  • Power supply: 230 VAC / 50 Hz; (110 VAC / 60 Hz option)
  • El. Power consumption: 100 VA
  • Battery operation (option): 12 VDC rechargeable battery pack, 4h capacity, smart charger included
  • Dimensions (W x H x D): 45 x 14 x 33 cm
  • Weight: approx. 8 kg (without battery pack)

  • Our products are manufactured according to the ISO 9001 quality regulations.
  • CE approved

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