Industrial Acoustic Compliance & Environmental Noise Auditing: MESTEK SL720 Digital Sound Level Meter in Malaysia

In industrial manufacturing facilities, occupational safety compliance (DOSH / JKKP), commercial building management, HVAC noise control, traffic environmental monitoring, and machinery health diagnostics across Malaysia, accurate sound pressure level (SPL) monitoring is critical. MTM Precision is proud to introduce the MESTEK SL720 Digital Sound Level Meter—a high-precision, handheld decibel meter designed for rapid, reliable acoustic auditing across diverse industrial and commercial environments.

Certified under international electromagnetic compatibility standards (CE / EMC), the MESTEK SL720 features a wide 30 dB to 130 dB measurement range, dual A & C frequency weightings, dual Fast & Slow time responses, automatic High/Low range switching, a 4-digit backlit LCD display, and a dynamic MAX hold function.

🌟 Key Features & Advanced Acoustic Capabilities

Dual Frequency Weighting Filters (A & C Weighting):
- A-Weighting (dBA): Simulates the human ear's response to sound levels, making it ideal for workplace occupational safety audits, OSHA/DOSH compliance, and general environmental noise monitoring ($31.5\text{Hz}$ to $8\text{kHz}$).
- C-Weighting (dBC): Delivers a flat response suitable for measuring low-frequency acoustic energy, engine exhaust noise, mechanical vibration noise, and industrial machinery sound emissions.
Dual Time Weighting Dynamics (FAST / SLOW Response):
- FAST Mode (125ms): Captures sudden impact noise spikes, peak acoustic blasts, and fast-changing sound levels.
- SLOW Mode (1000ms): Averages fluctuating sound levels over a 1-second window to evaluate consistent ambient background noise.
Smart Auto Dual-Range Switching (Lo / Hi Range):
- Automatically measures in Lo Range for noise levels below 100dB.
- Automatically switches to Hi Range when noise levels exceed 100dB up to 130dB, ensuring uninterrupted measurements during sudden volume shifts.
High-Contrast 4-Digit Backlit LCD Display: Crisp digital screen displays sound pressure level readings down to 0.1dB resolution, enabling effortless readings under direct sunlight or in dim industrial spaces.
MAX Hold & Data Hold Functions: Dedicated MAX button locks the highest decibel level recorded during an audit pass onto the screen, while Data Hold freezes the current measurement for reporting accuracy.
Compact, Lightweight & Rugged Ergonomic Build: Weighing only 106 grams (195 mm x 42 mm x 24 mm), the SL720 fits comfortably in a field technician's pocket or tool bag, equipped with a top condenser microphone foam windscreen.

📊 Technical Specifications: MESTEK SL720

Technical Parameter	Specification & Operational Metric
Product Model	MESTEK SL720
Product Category	Digital Sound Level Meter / Decibel Meter
Sound Pressure Measuring Scope	30 dB to 130 dB
Measurement Accuracy	± 2.0 dB
Frequency Response Range	31.5 Hz to 8 kHz
Frequency Weighting	A & C Weighting (Selectable)
Time Weighting Characteristics	FAST: 125 ms (Default) / SLOW: 1000 ms
Range Auto-Switching	Lo Range: < 100 dB / Hi Range: > 100 dB (Auto Switch)
Measurement Resolution	0.1 dB
Display Screen Type	4-Digit Backlit LCD Screen
Data Hold & MAX Hold	Yes (Dedicated Screen Lock Buttons)
Power Supply	2 x 1.5V AAA Alkaline Batteries
Physical Dimensions (L x W x H)	195 mm x 42 mm x 24 mm
Net Unit Weight	Approximately 106 g
Safety Compliance & Level	CE Certified (EMC Standards)
Standard Package Includes	Sound Level Meter Unit, Windscreen Sponge, AAA Batteries, User Manual, Color Box

🏭 Primary Application Fields in Malaysia

Workplace Health & Safety (OSH / DOSH Compliance): Auditing noise exposure levels across manufacturing plants, textile mills, metal stamping workshops, and woodworking facilities to ensure compliance with Malaysian Factory and Machinery (Noise Exposure) Regulations.
Commercial HVAC & Building Maintenance: Measuring sound output from air handling units (AHUs), cooling towers, generator sets, and ductwork to ensure quiet office environments.
Traffic & Environmental Noise Surveys: Monitoring ambient decibel levels near highways, railway lines, construction sites, and residential boundaries.
Automotive & Machinery Diagnostics: Evaluating cabin noise insulation, exhaust sound levels, motor bearing whine, and acoustic vibration in vehicle testing workshops.
Audio System & Entertainment Venue Audits: Calibrating sound pressure levels in commercial venues, auditoriums, cinema halls, and outdoor event spaces.

📞 Contact & Purchasing Information in Malaysia

For official product inquiries, volume procurement, technical calibration support, or quotations regarding MESTEKacoustic meters and diagnostic instruments in Malaysia, please contact MTM Precision:

Contact MTM Precision

MTM Precision Sdn. Bhd.

Showroom & Service Centre

No. 29-1 & 29-2, Jalan Bandar 18,

Pusat Bandar Puchong,

47160 Puchong, Selangor, Malaysia

Website: www.mtmpre.com.my

Email: mtmpre@yahoo.com

WhatsApp: +6016-660 7346

Office Tel: +603-80807172