| Measured Parameters | Decibel (Noise), Temperature, Humidity |
| Temperature Range | -10°C to 50°C |
| Storage Temperature | -10°C to 60°C |
| Relative Humidity | 20% to 85% |
| Humidity Range | 20% to 85% |
| Atmospheric Pressure | 12.5 to 15.4 PSI |
| Measuring Range | 30 to 130 dBA |
| Accuracy | ±1.5 dBA |
| Frequency Range | 50 Hz to 8.5 kHz |
| Sampling Time | 1.5 Seconds |
| Power Supply | 2000 mAh |
| Dimensions | 160.5 × 90.5 × 50 mm |
| Weight | 208g |
Our Sound Level Meter is ideal for evaluating workplace noise, classroom conditions, healthcare environments, and industrial safety by providing accurate measurements of sound, temperature, and humidity to maintain optimal quality.
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4-in-one Sound Level Meter LSDM-C11 Catalog
Labtron Sound Level Meter-Calibrator forms the sound measurement tool, including Sound Level Meter and Sound Level Calibrator. These feature advanced digital detection technology that enhances stability and reliability. They are designed with large, clear LCD displays for easy reading. The meter supports both fast and slow time weighting for versatile applications. The calibrator enhances these meters by delivering quick and easy calibration with precise and stable performance. Our Sound Level Meter-Calibrator are compact and lightweight, built with solid design and user-friendly interfaces.



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Its wide measuring and frequency range, along with durable internal components, make it reliable for demanding environments. It can withstand variable conditions and continuous usage without compromising performance. The real-time monitoring feature helps maintain regulatory compliance and workplace safety standards.
It maintains ±1.5 dBA accuracy across a broad decibel spectrum for dependable readings. This precision ensures reliable noise monitoring in both low and high decibel environments. Whether used in controlled lab settings or dynamic industrial spaces, the accuracy supports effective noise regulation, safety checks, and quality control assessments.
Yes, it’s excellent for teaching environments to demonstrate real-time acoustic and climate measurements. Its easy-to-understand interface and accurate data display make it ideal for science labs, engineering courses, and environmental studies. Students can observe practical applications of sound, temperature, and humidity monitoring, making lessons more interactive and insightful.
Yes, its compact and stable design allows for easy placement or mounting during continuous monitoring tasks. It can be securely positioned on walls, desks, or equipment panels, making it ideal for fixed installations in classrooms, labs, or industrial workstations. This ensures consistent data collection without the need for constant repositioning.
While basic models focus on real-time readings, advanced variants may offer data storage features. These models can store historical data for analysis and reporting, making them suitable for long-term monitoring projects, compliance documentation, and academic research. Always check the model specifications for available logging functions and storage capacity.
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Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom
Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608