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ES-642 Cloud

ES-642 Cloud



The ES-642 Cloud brings together the Met One ES-642 MCERTS dust system with SvanNET, our leading cloud solution. The ES-642 Cloud is an autonomous solution with 3G/4G modem and options for solar/wind powering. SvanNET allows you to bring your PM10 or PM2.5 data in alongside advanced noise and vibration data sets.

The ES-642 Cloud offers:

  • PM10 or PM2.5 averaged and instantaneous results
  • Configurable logger steps
  • PM1
  • Advanced alarms for dust data alongside noise and vibration alarms
  • Controlled input heater

Our dust system, the ES-642 cloud has the advantage of only needing to be calibrated every 2 years, this coincides with your noise and vibration systems keeping your calibration aligned and bringing the cost of ownership much lower than other brands.


  • Construction
  • Infrastructure
  • Demolition
  • Military Applications
  • Environmental Clean Up Sites
  • Air Pollution Level Monitoring

ES-642 Unit Specifications:

Measurement Principles: Particulate concentration by forward light scatter laser Nephelometer.
Available Cut Points: TSP Inlet Standard. PM10, PM2.5, and PM1 sharpcut cyclone inlets available.
Measurement Range: 0 to 100 mg/m3 (0 to 100,000 μ g/m3)
Display: 2 X 16 back lit LCD. Provides information on operation including Power, Flow Operation, Status and Concentration.
Zero Calibration: Automatic Zero Calibration every hour or as programmed from 1 to 999 minutes.
Power Consumption: 350 mA (no heater) 1.1 A (with heater) @ 15 VDC.
Operating Temperature: 0 to +50°C . (Ambient Temperature Sensor Range -30 to +50°C).
Intake Moisture Control: Automatic 10 Watt inlet heater module controlled to sample RH set point.
Factory Service Interval: 24 Months typical, under continuous use in normal ambient air.
Mounting Options: Wall mount bracket standard or EX-905 tripod.
Unit Weight: 2.27 kg ( 6.0 lbs)
Unit Dimensions: 22.9cm high, 17.8cm wide, 10.8cm deep, (9.0” x 7.0” x 4.25”), w/out inlet assy. 48.3cm high, 17.8cm wide, 10.8cm deep, (19.0” x 7.0” x 4.25”), w/ inlet assy.

ES-642 Cloud Datasheet

ES-642 Unit Datasheet

SvanNET Datasheet