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Home » Products » Ambient Air Quality Monitor » Broken Bag Detector

Broken Bag Detector

Broken Bag Detector
Broken Bag Detector
Product Code : PM 251
Brand Name : HNL
Product Description

Broken Bag Detectors finds applications in a wide variety of industries where detection and control of dust levels is critical for the safety, maintenance, equipment operation, plant efficiency and/or the environment. It provides reliable and economical detection of leaks and filter failures in powder and bulk solids industries Broken Bag Detectors has LED visual indications and a relay output to maximize its user-friendliness and automation capabilities. It incorporates a specially designed adjustable damping system that increases its response time and prevents False Alarms.

For process flow application it is a reliable Flow / No-flow detector to monitor flow disruptions of dry solids in bulk handling & Pneumatic conveying applications.

Timely detection of broken bags in a bag house proven technology, time-tested and economically priced detector. It measures the tribo-electric effect and determines when particle emissions exceed the acceptable levels.

  • Field-proven Tribo-electric technology ensures reliability.
  • Direct sensing method; Actual particulate measurement.
  • Adaptable, suitable for virtually all dust collectors.
  • Damping system to prevent false alarms.
  • Adjustable sensitivity, alarm level and time delay to suit wide variety of Powders and Bulk Solids.
  • Robust & reliable.
  • Easy installation. Low maintenance
  • Wide range of duct sizes from 250 mm to 2 m.
  • Integral assembly of sensor and electronics in rugged housing.

Technical Specifications


Tribo - Electric charge transfer



Operating Temp (Ambient)

-20 to 70 °C

Flue Gas Temperature

0-250 °C (upto 1000 °C Opt)


1-1,000 mg/m3

Response Time


Duct Width

50 mm to 2.2 m


90 °C to Duct Wall

Communications Path Length

Up to 1,000 meters


Single 1 Flat Flanged Fitting

Mounting Details

Dia 40 mm, Quick Disconnect Fitting With Clamp And Gasket


316 Grade Stainless Steel

Sensor Length

25, 100, 200, 500, 1000 mm or custmised


PTFE (T Model - Glass Ceramic)

Sensor Diameter

10 mm

Power Supply

24 V DC


4-20 mA


Green - Normal
Yellow - Warning
Red - High Alarm

Alarm Delay

Adjustable up to 10min

Averaging Time

Programmable Up to One Hour

Output - Remote Alarm

SPDT Relay 24 V DC 5 mA

Power Supply

110/220 Volts 50 Hz AC or 24 V DC

Trade Information
  • Main Domestic Market
  • All India


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