MarMonix MSL-761 Sound Meter
The MarMonix MSL-761 Mini Sound Level Meter offers precise sound measurements from 30 dB to 130 dB with A and C frequency weighting, fast/slow response settings, and a clear 4-digit LCD display. Compact and reliable for various applications.
MarMonix MSL-761 Mini Sound Level Meter
The MarMonix MSL-761 Mini Sound Level Meter is an advanced and compact device designed to accurately measure sound levels across a wide range of applications. With a dynamic range from 30 dB to 130 dB, this sound level meter is perfect for a variety of environments, from quiet indoor spaces to noisy industrial settings. The MSL-761 is equipped with different frequency weightings, A and C, allowing it to cater to both human hearing sensitivity and machine monitoring needs. Whether you’re monitoring ambient noise or conducting industrial noise assessments, this meter provides precise readings with exceptional flexibility.
MarMonix MSL761 Key Features:
- Wide Measurement Range: Measures sound levels from 30 dB to 130 dB at frequencies between 31.5 Hz and 8 kHz, making it versatile enough for both low and high sound environments.
- Precision Display: Equipped with a 4-digit LCD display that shows sound pressure levels in 0.1 dB steps for highly accurate measurements.
- Frequency Weighting: Offers A and C equivalent weighted sound pressure levels for different noise applications, whether assessing general environmental noise or specific industrial machinery sounds.
- Fast and Slow Time Constant Settings: Adapt to different sound patterns with fast and slow time constant settings, ensuring optimal readings for both steady and fluctuating noise levels.
The MarMonix MSL-761 is an ideal choice for professionals in fields such as environmental monitoring, construction, and industrial noise management, providing accurate, reliable data in a compact and user-friendly design.
MarMonix MSL-761 Specification
| Specification | Details |
|---|---|
| Standard Applied | IEC61672-1 type 2, ANSI S1.4 type 2 |
| Frequency Range | 31.5 Hz to 8 kHz |
| Measuring Level Range | 30 to 130 dB |
| Frequency Weighting | A/C |
| Microphone | 1/2 inch electret condenser microphone |
| Calibration | Electrical calibration with the internal oscillator (1 kHz sine wave) |
| Display | LCD |
| Digital Display | 4 digits |
| Resolution | 0.1 dB |
| Display Update | 0.5 sec. |
| Response Time | FAST (125 ms), SLOW (1 sec.) |
| Level Ranges | Lo: 30-100 dB / Hi: 60-130 dB |
| Accuracy | ±1.5 dB (under reference conditions) |
| Alarm Function | “OVER” is shown when input is out of range |
| Maximum Hold | Holds the maximum value, with decay <1 dB/3 minutes |
| Auto Power Off | Meter automatically shuts down after approx. 15 minutes of inactivity |
| Power Supply | One 9V battery, 006P or IEC 6F22 or NEDA 1604 |
| Power Life | About 50 hours (alkaline battery) |
| Operation Temperature | 0 to 40°C (32 to 104°F) |
| Operating Humidity | 10 to 90% RH |
| Storage Temperature | -10 to 60°C (14 to 140°F) |
| Storage Humidity | 10 to 75% RH |
| Dimensions/Weight | 210(L) x 55(W) x 32(H) mm / 230 g |
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