Lux / Light Intensity Transmitter

Precision Light Intensity Monitoring for Industrial & Smart Lighting Applications

POLWAX Atmos Series – LX50

The POLWAX Atmos Series LX50 is a high-precision Lux / Light Intensity Transmitter designed for accurate and continuous measurement of illumination levels. With a high-precision photodiode sensor, wide measurement ranges up to 200,000 Lux, flexible analog and RS485 outputs, and rugged IP65 protection, LX50 provides reliable light monitoring for industrial automation, environmental monitoring, smart lighting, greenhouses, warehouses and commercial applications.

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0–65,000 / 200,000 Lux Wide light intensity range
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±2% Accuracy Reliable light measurement
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1 Lux Resolution Fine measurement resolution
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<1 Second Response Fast real-time measurement
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Multiple Outputs 4–20 mA, 0–5 V & 0–10 V
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RS485 Modbus RTU Digital industrial communication
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IP65 Protection Dustproof & water-resistant
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Wall / Pole / DIN Rail Flexible installation
Product Overview

High-Precision Lux Measurement for Industrial & Environmental Monitoring

The POLWAX Atmos Series LX50 Lux Transmitter is designed for accurate and continuous measurement of light intensity in real time. It provides high-precision illumination monitoring across measurement ranges of 0–65,000 Lux and 0–200,000 Lux, making it suitable for a wide variety of lighting environments.

The LX50 uses a high-precision photodiode sensor to provide reliable lux measurement with ±2% accuracy, 1 Lux resolution and a response time of less than one second.

Multiple output interfaces including RS485 Modbus RTU, 4–20 mA, 0–5 V and 0–10 V allow the transmitter to integrate with PLC, SCADA, BMS, automation and environmental monitoring systems.

Its IP65-rated industrial enclosure provides dustproof and water-resistant protection. Wall mount, pole mount and DIN rail installation options provide flexibility for industrial, commercial and environmental deployments.

Technical Data

LX50 Technical Specifications

Technical specifications for the POLWAX Atmos Series LX50 Lux / Light Intensity Transmitter.

Specification Atmos Series – LX50
Measurement Range 0 to 65,000 Lux / 0 to 200,000 Lux
Accuracy ±2% of reading
Resolution 1 Lux
Response Time < 1 second
Sensor Type High-precision photodiode
Output Options 4–20 mA, 0–10 V, RS485 (Modbus RTU)
Power Supply 12–24 V DC
Operating Temperature -10°C to 60°C
Storage Temperature -20°C to 80°C
Humidity Range 0–95% RH (non-condensing)
Protection Rating IP65 – water-resistant and dustproof
Output Signals RS485 (Modbus RTU), 4–20 mA, 0–5 V, 0–10 V
Mounting Options Wall Mount / Pole Mount / DIN Rail
Communication Protocol MODBUS RTU
Housing Material Industrial-grade ABS / Aluminum Alloy
Process Connection High-strength, dustproof and waterproof
Key Features

Built for Accurate & Reliable Light Monitoring

The LX50 combines high-precision photodiode sensing, fast response, flexible connectivity and rugged industrial construction for professional light-intensity monitoring.

01

High Accuracy & Stability

The LX50 provides reliable light intensity measurement with ±2% accuracy for consistent monitoring across demanding applications.

02

Wide Measuring Range

Measurement ranges up to 65,000 Lux and 200,000 Lux allow the LX50 to monitor lighting conditions from low-intensity environments to high-intensity industrial applications.

03

High-Precision Photodiode

The high-precision photodiode sensor provides dependable light measurement with 1 Lux resolution.

04

Fast Response Time

With a response time of less than one second, LX50 provides fast measurement updates for dynamic lighting conditions and automated systems.

05

Multiple Output Signals

Supports RS485 Modbus RTU, 4–20 mA, 0–5 V and 0–10 V outputs for flexible integration with monitoring and control systems.

06

Rugged IP65 Design

The IP65-rated housing provides water-resistant and dustproof protection for indoor and demanding outdoor environments.

07

Flexible Installation

Wall mount, pole mount and DIN rail options provide convenient installation across industrial and commercial environments.

08

Modbus RTU Communication

RS485 Modbus RTU communication enables integration with PLC, SCADA, BMS and other compatible automation systems.

09

Compact & Durable Construction

Industrial-grade ABS / aluminum alloy construction provides dependable operation for continuous light-intensity monitoring.

Applications

Light Intensity Monitoring Across Multiple Industries

The LX50 provides continuous light-level monitoring for industrial automation, smart lighting, agriculture, commercial facilities and environmental applications.

APPLICATION 01

Smart City & Municipal Lighting

Monitor ambient light levels in smart-city environments and support automated street-lighting and municipal lighting control systems.

APPLICATION 02

Greenhouse & Agricultural Monitoring

Monitor light intensity in greenhouses and agricultural environments to support controlled growing conditions and environmental optimization.

APPLICATION 03

Industrial Automation

Measure lighting conditions in manufacturing plants, production areas and automated industrial environments.

APPLICATION 04

Warehouse & Storage Facilities

Monitor illumination levels in warehouses, storage areas and logistics facilities for better facility management.

APPLICATION 05

Commercial Buildings

Monitor light intensity in offices, commercial spaces and building environments for facility and lighting management.

APPLICATION 06

Museums & Exhibitions

Monitor illumination levels in museums, galleries and exhibition environments where controlled lighting conditions are important.

APPLICATION 07

Environmental Monitoring

Collect continuous illumination data for environmental monitoring, research and outdoor light-level assessment.

APPLICATION 08

Smart Lighting Systems

Integrate real-time lux measurements with lighting-control systems to support automated and energy-efficient lighting management.

APPLICATION 09

Indoor Light Monitoring

Monitor indoor illumination in offices, facilities, public spaces and controlled environments for improved lighting management.

System Integration

Flexible Connectivity for Light Monitoring Systems

The POLWAX LX50 is designed for straightforward integration with industrial automation, smart lighting, environmental monitoring and building management systems.

  • RS485 communication with Modbus RTU protocol
  • 4–20 mA analog output
  • 0–5 V voltage output
  • 0–10 V voltage output
  • PLC integration
  • SCADA system integration
  • BMS integration
  • Smart lighting systems
  • IoT and environmental monitoring platforms
Connectivity

Designed for Seamless Industrial Integration

Choose the output configuration that best matches your lighting monitoring, automation or environmental monitoring system.

RS485 Modbus RTU 4–20 mA 0–5 V 0–10 V PLC SCADA BMS IoT
Documents & Resources

LX50 Product Resources

Access technical documentation and product resources for the POLWAX Atmos Series LX50 Lux / Light Intensity Transmitter.

Why Choose LX50

Reliable Light Intensity Measurement for Professional Applications

The POLWAX Atmos Series LX50 combines high-precision photodiode sensing, wide measurement capability, fast response, flexible output configurations and rugged IP65 construction in one professional light-intensity transmitter.

  • 0–65,000 Lux / 0–200,000 Lux measurement range
  • ±2% of reading accuracy
  • 1 Lux resolution
  • Less than 1 second response time
  • High-precision photodiode sensor
  • RS485 Modbus RTU communication
  • 4–20 mA, 0–5 V and 0–10 V outputs
  • IP65 water-resistant and dustproof protection
  • Wall, pole and DIN rail mounting
  • Industrial-grade ABS / aluminum alloy housing
  • User-friendly configuration
FAQs

LX50 Lux Transmitter FAQs

What does the LX50 measure?

The LX50 measures light intensity in Lux for industrial, environmental, commercial, agricultural and smart-lighting applications.

What is the measurement range of the LX50?

The LX50 is available with measurement ranges of 0 to 65,000 Lux and 0 to 200,000 Lux.

What is the accuracy of the LX50?

The specified measurement accuracy is ±2% of reading.

What is the resolution?

The LX50 provides a resolution of 1 Lux.

How fast does the LX50 respond?

The specified response time is less than 1 second.

Which output signals are available?

The LX50 supports RS485 Modbus RTU, 4–20 mA, 0–5 V and 0–10 V output signals.

Can the LX50 be connected to a PLC or SCADA system?

Yes. RS485 Modbus RTU and analog output options allow the LX50 to integrate with PLC, SCADA, BMS and compatible industrial monitoring systems.

Is the LX50 suitable for outdoor applications?

Yes. The LX50 features IP65-rated protection designed to provide water-resistant and dustproof protection for demanding environments.

What mounting options are available?

The LX50 supports wall mounting, pole mounting and DIN rail installation.

Where can the LX50 be used?

Typical applications include smart lighting, industrial automation, greenhouses, warehouses, museums, commercial buildings and environmental monitoring.

Monitor Light Levels with Precision

The POLWAX Atmos Series LX50 delivers accurate, fast and reliable light-intensity monitoring for industrial automation, smart lighting, greenhouses, warehouses, museums, commercial buildings and environmental applications. With measurement ranges up to 200,000 Lux, ±2% accuracy, IP65 protection and flexible industrial communication options, LX50 is designed for professional light monitoring and automation.

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