SKU: SENS-0781
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SN-LB-N01-FL Oil Fume Transmitter (RS485 Modbus-RTU) - Flange Mount

₹3,619.00 (Inclusive of all taxes)
Out of Stock

The SN-LB-N01-FL is an industrial-grade oil fume transmitter featuring an RS485 interface with ModBus-RTU protocol for seamless integration with PLCs, SCADA systems, and industrial controllers. Designed for direct pipeline mounting, it provides reliable concentration monitoring in high-temperature exhaust environments exceeding 80°C.

Features

  • RS485 ModBus-RTU communication protocol for industrial system integration.
  • Designed for high-temperature environments above 80°C with anti-corrosion coating.
  • Maintenance-free sampling structure requiring only annual filter cleaning.
  • Flange-type installation for secure mounting in ventilation and exhaust pipelines.
  • Wide 12-24V DC supply voltage range with low ≤50mA operating current.

Out of stock

Description

The SN-LB-N01-FL Oil Fume Transmitter is engineered for continuous monitoring of oil fume concentrations in demanding commercial kitchen exhausts and industrial ventilation systems. It utilizes a robust sensing element housed within an anti-corrosion alloy body, designed for direct insertion into pipeline environments with high humidity and particulate loads.

Communication is handled via a standard RS485 interface implementing the ModBus-RTU protocol, ensuring compatibility with a wide range of Programmable Logic Controllers (PLCs), data acquisition systems, and configuration software for custom monitoring solutions. The transmitter’s sampling structure is designed for long-term stability, significantly reducing maintenance intervals to a simple annual cleaning of the external protective filter.

Key Features

  • Industrial RS485 interface with ModBus-RTU protocol for reliable data communication.
  • High-temperature operation rated for environments exceeding 80°C.
  • Durable anti-corrosion alloy construction for harsh, oily, and humid conditions.
  • Maintenance-optimized design with an annual filter cleaning cycle.
  • Flange mounting system for secure and sealed pipeline installation.
  • Wide-range 12-24V DC power input with low power consumption.
  • Fast ≤30 second response time for timely concentration alerts.
  • Long service life with no consumable sensing components.

Applications

  • Continuous oil fume concentration monitoring in commercial kitchen exhaust hoods and ducting.
  • Industrial ventilation and air pollution control system compliance monitoring.
  • Integration into Building Management Systems (BMS) for HVAC and exhaust fan control.
  • Preventive maintenance systems for filter clogging detection in extraction systems.

Technical Specifications

Model NumberSN-LB-N01-FL
Product TypeOil Fume Transmitter
Communication InterfaceRS485 (ModBus-RTU Protocol)
Supply Voltage12-24V DC
Operating Current≤50 mA
Response Time≤30 seconds
Operating TemperatureWithstands environments >80°C
Housing MaterialAnti-corrosion Coated Alloy
InstallationFlange Mount
Length250 mm
Width200 mm
Weight342 g

Frequently Asked Questions

What is the communication protocol of the SN-LB-N01-FL transmitter?

The transmitter uses a standard RS485 serial interface and communicates via the ModBus-RTU protocol. This allows for easy integration with Programmable Logic Controllers (PLCs), SCADA systems, data loggers, and custom software that supports the ModBus standard for industrial monitoring and control.

What is the operating temperature range and environmental protection?

The sensor is designed to operate reliably in high-temperature environments exceeding 80°C, making it suitable for direct installation in hot exhaust pipelines. Its housing is constructed from an anti-corrosion coated alloy, providing protection against the harsh, oily, and humid conditions typical of kitchen and industrial ventilation systems.

How do I install and power the SN-LB-N01-FL sensor?

Installation is performed via its integrated flange, which bolts directly to a corresponding flange on your exhaust duct. Power is supplied within a wide 12-24V DC range, with a low operating current of ≤50mA. Ensure wiring connections are made to the RS485 (A/B) terminals and the DC power input terminals as per the device wiring diagram.

What maintenance is required for this oil fume transmitter?

The core sampling structure is maintenance-free. The only required maintenance is the periodic cleaning of the external protective filter to prevent clogging from heavy grease and particulate matter, typically recommended on an annual basis depending on the installation environment's contamination level.

Package Includes

  • 1 x SN-LB-N01-FL Oil Fume Transmitter
  • 1 x Fitting Accessory Set (for flange mounting)

Additional Information

Weight 0.342 kg
Dimensions 25 × 20 cm