Svantek SV271A SLM Outdoor Noise Monitoring Kit for Rent
The SV271 Outdoor Sound Monitoring Kit is a weatherproof solution designed for short-term and semi-permanent environmental noise measurements. Built around the Svantek SV971A Class 1 Sound Level Meter, this kit delivers professional-grade accuracy in outdoor conditions while remaining portable, compact, and easy to deploy.
Housed in an IP65-rated waterproof case, the kit includes a complete microphone protection system, robust cabling, and a high-capacity 17Ah rechargeable battery capable of powering the system for up to 21 days of continuous operation no external power needed.
Kit Includes:
SA271 Outdoor Enclosure Case, SV971A Class 1 Sound Level Meter, Preamp / SLM Connector Cable, Windscreen, Bird Spike, 4-Piece Cone Assembly, Desiccator (installed inside cone), Dummy Microphone, Battery Pack with USB A-C Charging Cable and Power Adapter, Inlet Gland for Preamp Cable, Tripod Mount Adapter, Spare O-Rings, 3mm Hex Key, Laminated Setup & Operation Guide, Hard-Shell Carrying Case with All Items Prepacked.
Key Specs & Highlights:
- Class 1 Sound Level Meter (IEC 61672-1:2013)
- Frequency Range: 10 Hz to 20 kHz
- Dynamic Range: >110 dB
- Operating Range: 25 dBA RMS to 140 dBA Peak
- Internal Noise Floor: <15 dBA
- Real-Time 1/1 and 1/3 Octave Band Analysis (optional)
- Audio Event Recording in WAV format (triggered or continuous)
- Dual Time-History Logging down to 100 ms intervals
- Battery Runtime: Up to 21 days on a single charge
- Storage: 8 GB microSD card included (upgradeable to 128 GB)
Core Instrumentation
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Sound Level Meter: Svantek SV971A (Class 1, IEC 61672-1:2013)
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Outdoor Kit: SA271A microphone protection system with windscreen and bird spike
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Measurement Type: Type 1/Class 1 sound level measurements and frequency analysis
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Frequency Range: 10 Hz – 20 kHz
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Dynamic Range: >110 dB
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Linear Operating Range: 25 dBA RMS – 140 dBA Peak
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Internal Noise Floor: <15 dBA RMS
Measuring Parameters
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Broadband Sound Level Metrics:
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Lpeak, Lmax, Lmin, SPL (L), Leq, LE (SEL), LEPd
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Lden, Ltm3, Ltm5, Overload %, Measurement Time
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EX (Expected Leq), SD (Standard Deviation)
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Rolling Leq (LR1 & LR2)
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Statistical Analysis:
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Ln (L1–L99) with programmable percentile levels
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Complete histogram logging in meter mode
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Dosimetry Mode (optional license):
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DOSE, D_8h, PrDOSE, TWA, PrTWA
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LAV, SEL8 (LAE8), PSEL, E, E_8h
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ULT (Upper Limit Time), PTC (Peak Counter), PTP (Peak Threshold), Lc-a
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Frequency Weighting Filters:
A, B, C, Z (simultaneously measured across 3 profiles) -
Time Weighting Detectors:
Fast, Slow, Impulse (parallel across all profiles) -
Octave Band Analysis (optional):
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1/1 Octave: Real-time, 31.5 Hz to 16 kHz
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1/3 Octave: Real-time, 20 Hz to 20 kHz
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Meets IEC 61260-1:2014 Class 1 requirements
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Audio Recording (optional):
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Triggered or continuous
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WAV format, 12 kHz or 24 kHz sampling rate
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Pre/Post-trigger settings, configurable recording window
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Useful for event correlation and playback
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Data Logging & Storage
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Logging Capabilities:
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Dual time-history logging with separate summary and time-step files
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Adjustable logging intervals: 100 ms to 1 hour
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Logging and summary data stored simultaneously
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Memory Storage:
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8 GB microSD card standard (upgradeable to 128 GB)
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FAT32 format required
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Logger and audio files auto-named and time/date stamped
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Interface & Download:
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USB Type-C for fast data transfer
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Compatible with SvanPC++ and Supervisor software for post-processing
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Power & Runtime
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Internal Battery:
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17 Ah sealed lead-acid battery (in case)
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Up to 21 days continuous operation under standard logging conditions
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Supports battery preservation mode
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| SKU | SM271A |
|---|---|
| Manufacturer | Svantek |
| Kit Contents | SA271 Outdoor Enclosure Case, Battery Pack with USB A-C Cable and Power Adapter, Preamp/SLM Connector Cable, Windscreen and Bird Spike, Cone Assembly (all 4 pieces with installed O-rings), Dummy Microphone, Desiccator (placed inside cone), Inlet Gland for securing preamp cable, Tripod Mount Adapter (threaded onto cone), Small Container with spare O-rings, 3mm Hex Key, and extra Dummy Mic, Printed/Laminated Setup Guide for Outdoor Kit, Carrying Case with all items. |
| Shipping Dimensions (LxWxD) | 12.0 × 10.6 × 7.6 |
| Weight (lbs) | 20.000000 |
| Mic Class | Class 1 |
| Frequency Weight | A, B, C, Z |
| Time Response | Fast, Slow, Impulse |
| Exchange Rate | default 3dB |
| Internal Memory | 8 GB microSD card, supports 128GB (FAT32 Format) |
