Monitoring Mercury with Jerome 451

The Jerome® 451 monitoring system available from Arizona Instrument is very useful in solving problems related to mercury monitoring. The system can be stationed at any location where monitoring has to be done, and has been designed to provide long-term monitoring even in hazardous weather conditions.

Multiple units can also be linked to form a perimeter monitoring system. Further, radio telemetry and data logging capabilities make downloading data simple and easy from a remote PC.

Key Features

  • Relay for audible/v Outside temperature monitoring
  • User selectable time-weighted average (TWA) reporting and alarms with email alerts
  • Wind speed and direction monitoring
  • Inherently stable gold film sensor
  • Visual alarm
  • Temperature controlled interior for better accuracy
  • User-friendly PC software
  • Programmable alarm points
  • Linear response throughout entire detection range
  • Post or wall mounting
  • Functional test kit (ftk) correctly verifies the instrument functions between recommended yearly factory calibrations
  • Scada interface capabilities through 4-20 mA
  • Improved reporting function for compliance needs
  • Site view tab to monitor all locations at once, displaying last and datalogging
  • Maintenance tab for calibration reminders and system verification


  • Disposal and recycling, first responders (HAZMAT) fluorescent lamps
  • Ambient air analysis, detection compliance, clean-up compliance
  • Monitoring (landfill, exhaust duct, mercury switches, light bulbs, equipment), plant environment
  • Gold mining, leak detection, hazardous waste sites, mercury exclusion testing
  • Quality control, scrubber efficiency testing, regulatory compliance, worker safety, source surveys

Other Equipment by this Supplier