Compact Digital Noise Level Mete
Product Specification Sheet
Compact Digital Noise Level Mete
Model Number: MTSLM-03
The Compact Digital Noise Level Meter from Micro Technologies is a portable precision instrument developed for accurate measurement of environmental and industrial sound levels. Built with a high-sensitivity condenser microphone, advanced digital processing, automatic backlight, and easy-to-read LCD display, this instrument delivers reliable and repeatable sound pressure level measurements. Its compact design makes it convenient for field inspections as well as laboratory applications. It is widely used in manufacturing industries, construction sites, environmental monitoring agencies, educational institutions, research laboratories, hospitals, airports, and workplace safety departments.
Product Specification
The Compact Digital Noise Level Meter is a professional handheld acoustic measuring instrument engineered to provide fast, reliable, and highly accurate sound level measurements across a wide range of industrial, commercial, environmental, and laboratory applications. Developed in accordance with internationally recognized acoustic measurement standards, the instrument combines precision sensing technology with intelligent digital processing to deliver dependable noise analysis for professionals working in quality control, environmental monitoring, occupational safety, and research.
Equipped with a precision ½-inch polarization condenser microphone, the Compact Digital Noise Level Meter accurately captures sound pressure levels while maintaining excellent repeatability and measurement stability. The wide measuring range enables the instrument to monitor both relatively quiet environments and high-noise industrial areas with confidence. The large digital LCD screen displays measurement values clearly, while the automatic backlight ensures excellent visibility in dimly lit workplaces and outdoor inspection sites.
The Compact Digital Noise Level Meter incorporates a rapid sampling system that updates measurements twice every second, allowing users to monitor continuously changing sound conditions. Its automatic maximum value recording function captures peak noise levels during operation, helping safety officers, engineers, and inspectors identify excessive sound exposure quickly. Automatic power-off and low battery indication further enhance convenience while extending battery life during daily operation.
Manufactured by Micro Technologies, the instrument undergoes stringent quality inspection and calibration procedures to ensure excellent analytical performance and long operational life. The lightweight ergonomic housing offers comfortable handheld operation, making it suitable for extended field inspections without operator fatigue. Its robust construction ensures dependable performance under demanding industrial and environmental conditions.
The Compact Digital Noise Level Meter is widely used in manufacturing plants, construction sites, environmental protection agencies, research laboratories, educational institutions, hospitals, airports, municipal authorities, transportation departments, occupational health organizations, and industrial quality control laboratories. It provides accurate sound measurement for workplace safety assessments, machinery diagnostics, environmental studies, building inspections, and scientific research.
Features
- High-precision digital sound level measurement
- Wide measuring range from 30 dB to 130 dB
- High-sensitivity ½-inch condenser microphone
- Large LCD display with automatic backlight
- Fast digital sampling at 2 measurements per second
- Automatic maximum value recording
- Automatic power-off function
- Low battery indication
- Lightweight ergonomic handheld design
- Manufactured according to international acoustic measurement standards
Benefits
- Delivers accurate and repeatable sound level measurements
- Supports occupational safety and environmental compliance
- Captures peak noise levels automatically
- Portable design allows easy field inspections
- Improves industrial noise monitoring efficiency
- Durable construction provides long service life
- Cost-effective solution for professional acoustic measurement
Product Specifications
| Specification | Details |
|---|---|
| Product Name | Compact Digital Noise Level Meter |
| Internal Model No. | MT-CDNM Series |
| Product Type | Portable Digital Sound Level Meter |
| Display | 4-Digit LCD Display |
| Measuring Range | 30–130 dBA |
| Accuracy | ±1.5 dB |
| Resolution | 0.1 dB |
| Frequency Range | 31.5 Hz–8.5 kHz |
| Frequency Weighting | A-Weighting |
| Sampling Rate | 2 Measurements/Second |
| Microphone | ½-Inch Polarization Condenser Microphone |
| Maximum Value Hold | Yes |
| Automatic Backlight | Yes |
| Automatic Power Off | Yes |
| Low Battery Indicator | Yes |
| Operating Temperature | 0°C–40°C |
| Relative Humidity | Up to 80% RH |
| Power Supply | Battery Operated |
| Usage/Application | Industrial Safety, Environmental Monitoring, Construction Sites, Laboratories, Research Institutes, Educational Institutions, Occupational Noise Assessment |
| Compliance Standard | IEC 651 Type 2 / ANSI S1.4 Type 2 Equivalent |
Available Variants
- Compact Digital Noise Level Meter
- Portable Sound Level Meter
- Digital Decibel Meter
- Industrial Noise Meter
- Environmental Noise Meter
- Laboratory Sound Meter
- Acoustic Measurement Meter
- Professional Noise Analyzer
SKU System
- MT-CDNM-130
- MT-CDNM-PRO
- MT-CDNM-IND
- MT-CDNM-ENV
- MT-CDNM-LAB
- MT-CDNM-SAFE
- MT-CDNM-MAX
- MT-CDNM-PLUS
FAQs
What is the Compact Digital Noise Level Meter used for?
The Compact Digital Noise Level Meter is used to measure environmental and industrial sound pressure levels. It helps monitor workplace noise, machinery sound, traffic noise, construction activities, and environmental noise pollution.
What is the measurement range of this instrument?
The meter measures sound levels from 30 dB to 130 dBA, making it suitable for quiet indoor environments as well as high-noise industrial workplaces.
Does the instrument automatically record maximum noise levels?
Yes. The built-in Maximum Value Hold function automatically records peak sound levels during testing, helping users identify the highest noise exposure during inspections.
Which industries commonly use this sound level meter?
The instrument is widely used in manufacturing industries, environmental monitoring agencies, construction companies, research laboratories, educational institutions, hospitals, airports, transportation departments, and occupational safety organizations.
Does the instrument include automatic backlight and power-saving functions?
Yes. The Compact Digital Noise Level Meter features an automatic LCD backlight for improved visibility in low-light conditions, along with automatic power-off and low battery indication for efficient battery management.
How should the Compact Digital Noise Level Meter be maintained?
Protect the microphone from moisture and dust, avoid dropping the instrument, store it in a protective carrying case, replace batteries when necessary, and perform periodic calibration to maintain long-term measurement accuracy.
Why Choose Our Products
- Precision acoustic measurement with international-quality standards
- Factory calibrated for dependable analytical performance
- Rugged portable design for laboratory and field applications
- OEM manufacturing and bulk supply capabilities
- Dedicated technical support with competitive pricing
Call to Action
Improve your workplace safety and environmental noise monitoring with the Compact Digital Noise Level Meter from Micro Technologies. We manufacture and supply precision sound measurement instruments for industries, environmental agencies, research laboratories, educational institutions, construction companies, hospitals, and occupational safety professionals. Contact us today for bulk inquiries, OEM manufacturing, distributor partnerships, and customized quotations tailored to your professional acoustic measurement requirements.
