Mercury Vapor Monitor for continuous measurement of Hg 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 mercury concentration in 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
  • Option: Rack version with mounting brackets for 19″ racks
  • 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

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
Technical Specifications
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
Technical data
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
Battrery 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)
  • Dimensions ( W x H x D): 45 x 14 x 33 cm
  • Weight: approx. 8 kg (without battery pack)

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