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EnergyTech 301

Tribo Electric Dust Monitor

The EnergyTech 301 is a low cost tribo electric dust monitor using well-proven technology providing accurate and rapid results.


The EnergyTech 301 is a low cost dust monitor using well-proven tribo electric technology providing accurate and rapid results. The EnergyTech 301 requires no critical alignment and has no optical surfaces to keep clean. The sensor is easy to install, requiring only a simple probe and is ideal for small duct sizes.

Minimal maintenance is required, infrequent probe cleaning and low installation costs make this technology extremely attractive for dust collector monitoring.

Features & Benefits

Typical Applications

The EnergyTech 301 is a suitable sensor for a wide range of applications where a dust measurement is required.

Related Products

ET401 - CO Monitor
GCEM40E - Gas Analyser

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      EnergyTech 301 Specification

      Operating Range0.07 to 6500mg/m3 or 0 – 100%
      Particle Size0.1 to 100μm
      Duct Diameter250mm to 2m
      Ambient Temperature-20°C to +55°C
      Power Supply48V DC supplied from Power Supply Unit (PSU)
      Constructionaluminium casting, weatherproof to IP67 (NEMA 4)
      Analogue Outputs4-20mA opto-isolated
      Alarm Output4-20mA opto-isolated
      Digital OutputsRS485 Modbus Bi-Directional

      For a full product specification please download the product brochure below.