MEDIDOR DE PARTÍCULAS SUSPENSAS AUTOMÁTICO E EM TEMPO REAL MP101M + OPM

MP101M + OPM

Medidor MP101M com fonte Beta associado a sensor OPM (Optical Particle Monitor) opcional

O método de medição de fonte Beta ISO 10473 do analisador MP101M permite, quando utilizado com a tecnologia óptica do módulo OPM, a medição contínua e simultânea de partículas finas.
O instrumento de atenuação beta está em conformidade com EN 16450 para os padrões europeus PM10 e PM2.5. Certificado QAL1 pela TÜV, o MP101M também é aprovado como Método Equivalente Federal (FEM) pela EPA dos EUA para monitoramento contínuo de partículas finas em suspensão PM10 e PM2. 5

  • Monitoramento preciso de PM10, PM2.5, PM1
  • Indicação óptica em tempo real da concentração de massa de PM10, PM2,5, PM1 (μg/m3)
  • True volumetric air flow control with 3 atmospheric pressure and temperature sensors
  • Sampling flow-rate continuously regulated to the atmospheric temperature and pressure: reduces evaporation artefacts of volatile compounds (mandatory for PM2.5 according to EU regulations)
  • Automatic calibration of the real time optical module (OPM) to the reference measurement (ß gauge)
  • Flow calibration possible during the measurement
  • Built-in reference gauge for calibration: no need for factory re-calibration
  • Calibration screen for atmospheric pressure sensors
  • Regulated Sampling Tube (RST) compliant with CEN PM10 and US-EPA standard: sample not affected by seasonal or geographical factors and avoids evaporative losses of semi-volatile particles
  • Fibreglass tape with 3 years of autonomy of continuous sampling with daily cycles (1200 cycles)
  • Low activity C14 sealed flat source with analyzer lifetime duration
  • Rugged instrument, not sensitive to vibration, humidity, temperature…
  • New: On board web server compatible with any internet browser. ENVEA Connect™ user interface with on-line help for the display, configuration, maintenance, diagnostics or software updating of the analyser, remotely, from any PC, tablet or smartphone.
  • Ambient air quality monitoring
  • Indoor dust monitoring
  • Working places
MP101M Technical specifications
Measured parameter PM10, PM2.5, PM1, TSP
Technology Beta Ray Attenuation
US-EPA Approval / QAL 1 Certification YES
Measurement ranges up to 10 000 μg/m3
Measurement units µg/m3
Lower Detectable Limit (2σ) 0.5 μg/m3 (24h average)
Sample flow rate 1 m³/h
Sampling pump External (vacuum pump)
Temperature range +5°C to 40°C
Data storage Unlimited
Included I/O LAN/USB/WIFI/AO
Weight (Kg) 15.2 (+pump: Picolino 4.6Kg / KNF 9.4Kg)
Dimensions mm (LxWxH) 360.5 x 483 x 266
Chassis 19″ Rack, 3U
Pressure and temperature compensation YES

 

OPM Technical specifications
Technology Light scattering (*)
Max. concentration 0-1000 μg/m3
Range of size  0.3-10 μm
Lower detection limit 1 μg/m3
Temporal resolution 1 second
Dimensions (WxDxH) 230 x 370 x 200 mm
Flow 2.5 L/min

(*) Light scattering technologies applied to particle mass concentration measure can be affected by aerosols chemical composition and atmospheric conditions & should be subject to operator interpretation.

  • OPM module for optical real-time measurement
  • US EPA and EU-CEN compliant sampling inlets
  • Temperature-regulated sampling tube (RST): 1 m, 1.5 m, 2 m, 2.75 m, compliant with CEN PM10 Directive
  • Max 2 ESTEL electronic boards with:
    – 4 independent analog inputs / outputs
    – 4 remote control inputs
    – 6 dry contacts outputs
  • External pump assembly: diaphragm (9.5kg), rotary vane (7kg)
  • Easy to install span calibration module for automatic and programmable calibrations
  • Field connection kit for leak and zero test (on RST tube)
  • Laboratory connection kit for leak and zero test (on MP101M)
  • Bead flowmeter for leak test
  • HEPA filter for zero test
The MP101M, based on the beta attenuation measurement technique, determines the particles concentration by measuring the amount of radiation that a sample, collected on a fiber tape, absorbs when exposed to a radioactive source.
Low energy beta rays are absorbed by collision of dust, whose number is proportional to density. Absorption is thus a function of the mass of the irradiated material, independently of its physico-chemical nature.
The OPM’s (Optical Particulate Monitor) principle is based on the measurement of the light scattered by the particles. A powerful algorithm is applied to continuously convert the signal into mass concentration.
Combination of both technologies provides simultaneously approved particulate measurement PLUS real-time indication of PM10, PM2.5 and PM1.