Product Details:

Response Time <1 second
Specimen Size Compatible with standard filter housings
Temperature -20°C to +60°C
Features Real-time monitoring, Programmable alarm limit, Compact design, Rugged enclosure, Simple calibration
Operating Voltage 24 V DC
Resolution 1 Pa
Max Height 120 mm
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Filter monitoring device PFM 13 C Product Specifications

Max Height 120 mm
Mounting Type Panel or Wall Mount
Power Supply 24 V DC
Resolution 1 Pa
Operating Voltage 24 V DC
Usage Continuous differential pressure monitoring
Control Mode Microprocessor based
Gas Pressure 0-10 bar
Automation Grade Automatic
Measuring Range 0-1000 Pa
Test Range 0-1000 Pa
Application Air, Gas, or Liquid Filtration Systems
Port Size 1/8 NPT
Interface Type Analog / Digital Output
Accuracy ±2% of full scale
Display Type Digital LCD
Features Real-time monitoring, Programmable alarm limit, Compact design, Rugged enclosure, Simple calibration
Temperature -20°C to +60°C
Humidity 0-95% RH (non-condensing)
Number of Specimens Single filter monitoring
Specimen Size Compatible with standard filter housings
Response Time <1 second
Machine Weight 2.3 kg

Sensor Type Piezoresistive differential pressure sensor
Alarm Output Relay contact (normally open/normally closed)
Dimension (LxWxH) 140 x 80 x 120 mm
Data Logging Optional external module
Output Signal 4-20 mA / 0-10 V DC
Ingress Protection IP65
Calibration Interval 12 months recommended
Equipment Type Filter Monitoring Device
Cable Entry PG11 cable gland
Ambient Light Tolerance Suitable for industrial environments
Compliance Meets CE and RoHS standards

Product Description

continuous, tribo-electric in-situ filter monitoring device with EC-Type Examination Certificate (IBExU19ATEXB008 X)
approved for Ex II 3D Ex ic tc IIIC T80 °C Dc
suitable for installations in hazardous areas of zone 22
no separate power supply necessary (2-wire transmitter)
two probe lengths available (300 and 500 mm)

Reliable Filter Monitoring for Industrial Applications

PFM 13 C stands out as an advanced solution for continuous differential pressure monitoring. Its microprocessor control and programmable alarm output provide robust safety features vital for protecting filtration systems used in air, gas, or liquid processing. Designed to withstand harsh industrial environments, the device offers uncompromised reliability, essential for distributors, suppliers, and service providers in industries across India.

Flexible Integration and Real-Time Data

Featuring versatile outputs (4-20 mA, 0-10 V DC) and optional external data logging, the PFM 13 C supports seamless integration with existing control systems. Its digital LCD readout and fast response time enable users to detect pressure deviations instantly, minimizing downtime and ensuring optimal filter performance. Panel or wall mounting allows for convenient installation within various industrial setups.

FAQ's of Filter monitoring device PFM 13 C:

Q: How does the PFM 13 C filter monitoring device operate in different filtration systems?

A: The PFM 13 C utilizes a piezoresistive differential pressure sensor to continuously monitor pressure across filters in air, gas, or liquid systems. Its microprocessor-based control and real-time digital LCD display provide instant readings, allowing users to react promptly to filter clogs or inefficiencies.

Q: What are the main benefits of using the PFM 13 C for filter monitoring?

A: Key benefits include automated, continuous pressure monitoring, real-time alarm notifications, a rugged IP65 rated enclosure suited for demanding environments, and compatibility with standard filter housings. The device's fast response time and high accuracy help maintain optimal filtration efficiency and system safety.

Q: When should the PFM 13 C be calibrated to ensure accurate measurements?

A: It is recommended that users calibrate the PFM 13 C every 12 months. Regular calibration guarantees that differential pressure readings remain precise and that alarm functions operate within defined safety thresholds.

Q: Where can the PFM 13 C be installed within industrial setups?

A: The device features flexible mounting options, including panel or wall installation. Its compact design and PG11 cable gland allow easy integration into control panels or directly on-site near filter housings in diverse industrial applications.

Q: What is the process for setting alarm limits and monitoring pressure using the PFM 13 C?

A: Users can program alarm limits via the interface, and choose between normally open or closed relay contacts for alerts. The sensor detects differential pressure changes and triggers an alarm when readings cross preset thresholds, enabling proactive filter maintenance.

Q: How is data logging managed on the PFM 13 C?

A: Data logging is available via an optional external module, allowing users to track and archive pressure data over time. This is useful for maintaining records, analyzing trends, and optimizing maintenance schedules.

Q: Is the PFM 13 C suitable for use in harsh environments?

A: Yes, the device meets IP65 ingress protection standards, ensuring resistance to dust and water. It also complies with CE and RoHS standards, tolerates ambient light in industrial settings, and operates effectively within a wide temperature and humidity range.

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