Thermo Scientific TEOM 1405 Ambient Particulate Monitor

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Thermo Scientific 1405

Measured parameters: PM10 / PM2.5 (Ambient Particulates)

Measurement method: TEOM

Thermo Scientific TEOM 1405 continuous ambient particulate monitor: PM10, PM2.5 and PM1 mass measurement. Discontinued; service and spare parts in Türkiye from Tetra.

Discontinued The manufacturer no longer sells this model; Tetra continues to provide service, calibration and spare parts for installed units.

Installation, calibration, spare parts and service in Türkiye come from Tetra; cabinet and panel integration can be done at our İzmir facility.

Technical information

Measurement principle
TEOM (tapered element oscillating microbalance)
Measured parameter
PM10, PM2.5, PM1 (depending on the head)
Supply
220 VAC, 50/60 Hz

TEOM 1405 is a continuous monitor that gives particulate matter mass concentration in ambient air by direct mass measurement. In the tapered element oscillating microbalance (TEOM) principle, the particle mass accumulating on a filter is calculated from the change in oscillation frequency.

It is used for PM10, PM2.5 and PM1 measurement at air quality monitoring stations.

1405 features

  • Direct mass measurement (TEOM)
  • US EPA PM10 first-stage and PM-1 SCC head combinations
  • Continuously operating ambient monitor
  • 220 VAC, 50/60 Hz supply

Spare parts and consumables

Write to us for spare parts and consumables; the Tetra service team supplies and replaces the right original parts for your instrument.

Ask about spare parts →
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