Sound Level Meter
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| Brand | ABYSSens |
|---|---|
| Origin | France |
| Model | SENS |
| Instrument Type | Autonomous Hydrophone Recorder |
| Frequency Range | 2 Hz to 30 kHz (optional up to 250 kHz) |
| Sampling Rate | 400 kS/s |
| Operating Depth | 300 m (pressure-rated) |
| Dynamic Range | 24-bit |
| Sensitivity | −185 dB re 1 µPa |
| Data Format | WAV |
| Memory Capacity | Up to 4 TB |
| Battery Life | 17 days continuous (optional 70 days) |
| Housing Diameter | 90 mm |
| Length | 277 mm |
| Air Weight | 1.9 kg |
| Waterproof Enclosure | Yes |
| High-Pass Filtering | Supported |
| Communication Interface | Wi-Fi |
| Measurement Duration | Up to 30 days |
| Nominal Self-Noise | Not specified (typical for calibrated hydrophones < 20 µPa RMS in quiet conditions) |
| Compliance | Designed for ISO 18405:2017 (Underwater Acoustics — Terminology), IEC 60651/60804 (Sound Level Meters), and ASTM E1869–21 (Standard Guide for Underwater Acoustic Monitoring) |
| Brand | Avisoft |
|---|---|
| Origin | Germany |
| Model | CM16/CMPA |
| Instrument Type | Ultrasonic Noise Recorder |
| Frequency Range | 2 kHz to 200 kHz |
| Self-Noise | 18 dB SPL |
| Sensitivity | 500 mV/Pa |
| Connector | XLR-5 Male |
| Dimensions | 36 × 36 × 60 mm |
| Weight | 65 g |
| Power Supply | External Polarization via UltraSoundGate Interface |
| Optional Field Accessory | USB Power Adapter |
| Brand | AWA |
|---|---|
| Origin | Zhejiang, China |
| Model | AHAI1002 |
| Frequency Range | 10 Hz – 20 kHz |
| Sound Pressure Level Range | 28 dB–133 dB (A-weighted), 33 dB–133 dB (C-weighted), 38 dB–133 dB (Z-weighted) |
| Self-Noise | < 4 µV (A), < 7 µV (C), < 13 µV (Z) |
| Accuracy Class | Class 1 per IEC 61672-1 |
| Operating Duration | > 6 hours continuous operation on battery power |
| Wireless Protocol | IEEE 802.11 b/g/n (2.4 GHz Wi-Fi) |
| Brand | AWA |
|---|---|
| Model | ASV5910 |
| Compliance | IEC 61672:2002 Class 2, IEC 61252:2002, GB/T 3785-2010 Class 2, GB/T 15952-2010 |
| Measurement Range | 63–140 dBA (personal exposure mode), 40–117 dBA (explosion-proof sound level meter mode) |
| Frequency Range | 20 Hz – 12.5 kHz |
| Frequency Weighting | A, C, Z per channel |
| Time Weighting | F, S, I, Peak per channel |
| Integration Time | 10 s – 24 h |
| Detector | True RMS digital detection |
| Channels | 2 simultaneous |
| Data Storage | 2 GB Flash RAM (up to 8,000 measurement sets) |
| Recording Duration | Up to 64 h (variable resolution) |
| Display | 128 × 64 dot-matrix OLED |
| Dimensions | 65 × 55 × 18 mm |
| Mass | 85 g |
| Battery Life | >12 h continuous operation |
| Explosion Protection | Ex ib IIB T3 Gb |
| Brand | AWA |
|---|---|
| Origin | Zhejiang, China |
| Model | AWA5636 |
| Frequency Range | 20 Hz – 12.5 kHz |
| Measurement Range | 40 dB(A) – 130 dB(A) |
| Self-Noise | <33 dB(A) |
| Accuracy | ±1 dB |
| Battery Life | 10 h |
| Compliance | GB/T 3785.1–2010 & IEC 61672–1:2013 Class 2 |
| RF Immunity Class | X |
| Type Approval Certificate No. | 2011F358-33 |
| Brand | AWA |
|---|---|
| Origin | China (Shandong) |
| Model | AWA5688 |
| Frequency Range | 20 Hz – 12.5 kHz |
| Measurement Range | 28–133 dB(A), 33–133 dB(C), 40–133 dB(Z) |
| Self-Noise | <23 dB(A), <28 dB(C), <33 dB(Z) |
| Accuracy Class | IEC 61672-1:2013 Class 2 |
| Compliance | GB/T 3785.1-2010, GB/T 3241-2010, JJG 188-2017, JJG 778-2005, JJG 449-2014 |
| A/D Sampling Rate | 48 kHz |
| Display | 2.6" color LCD (240×320 px) |
| Memory | 32 MB flash + optional 32 GB SD card |
| Operating Temperature | 0–40 °C |
| Power | 4 × AA alkaline batteries (≥30 h continuous operation) |
| Weight | 0.35 kg |
| Dimensions | 260 × 80 × 30 mm |
| Brand | AWA |
|---|---|
| Origin | Zhejiang, China |
| Model | AWA5688 |
| Price | USD 1,050 (FOB) |
| Frequency Range | 20 Hz – 12.5 kHz |
| Measurement Range | 28 dBA – 133 dBA |
| LCPeak | 66–136 dB |
| Self-Noise | <12 dB(A) |
| Sensitivity | −40 dB re 1 V/Pa |
| A/D Resolution | 24-bit |
| Sampling Rate | 32 kHz |
| Linear Dynamic Range | 105 dB (A-weighted) |
| Time Weightings | Fast (F), Slow (S), Impulse (I), all parallel |
| Frequency Weightings | A, C, Z, all parallel |
| Detector | True RMS digital detection |
| Compliance | GB/T 3785–2010 Class 2, IEC 61672:2013 Class 2, GB/T 3241–2010 Class 2, IEC 61260:2014 Class 2 |
| Display | 2.6″ color TFT LCD, 240 × 320 px, auto/manual backlight (46 levels) |
| Data Storage | 32 MB Flash (3,300 single-statistic sets with histogram), optional SD card (up to 32 GB) |
| Power | 4 × AA alkaline batteries or 4.5–6.0 V DC external supply with seamless auto-switching |
| Operating Temperature | −10 °C to +50 °C |
| Relative Humidity | 20–90 % RH (non-condensing) |
| Dimensions | 260 × 80 × 30 mm |
| Weight | 350 g (without accessories) |
| Brand | AWA |
|---|---|
| Model | AWA6228+ |
| Origin | Shandong, China |
| Frequency Range | 20 Hz – 12.5 kHz |
| Measurement Range | 28–133 dB(A), 33–133 dB(C), 40–133 dB(Z) |
| Self-Noise | <12 dB(A) |
| Compliance | IEC 61672-1:2013 Class 1, IEC 61260-1:2014 Class 1, GB/T 3785-2010 Class 1, GB/T 3241-2010 Class 1 |
| A/D Sampling Rate | 48 kHz |
| Display | 2.6″ color LCD (240 × 320 pixels) |
| Battery Life | >30 h (4 × AA alkaline) |
| Operating Temperature | −15 °C to +55 °C |
| Dimensions | 260 × 80 × 30 mm |
| Mass | 0.35 kg |
| Data Storage | 3 MB internal + optional 32 GB SD card |
| Output Interfaces | AC (150 mW, 8 Ω), DC (15 mV/dB), RS232, USB 1.1/2.0 |
| Optional Modules | GPS receiver, Bluetooth 4.0, GSM data transmission, solar charging unit, external printer (AH40), multi-point calibrator (AWA6223F) |
| Brand | AWA |
|---|---|
| Origin | Zhejiang, China |
| Model | AWA6228+ |
| Frequency Range | 10 Hz – 20 kHz |
| Measurement Range | Low Range: 132 dB(A), High Range: 142 dB(A) |
| Self-Noise | <12 dB(A), <17 dB(C), <22 dB(Z) |
| Accuracy | ±1 dB |
| Battery Life | 10 h |
| Compliance | GB/T 3785.1–2010 / IEC 61672–1:2013 Class 1, GB/T 3241–2010 / IEC 61260–1:2014 Class 1 |
| Brand | AWA |
|---|---|
| Origin | China (Shandong) |
| Model | AWA6228+ |
| Frequency Range | 10 Hz – 20 kHz |
| Measurement Range | Low Range: 20–132 dB(A), High Range: 30–142 dB(A) |
| Optional Extended Range | up to 162 dB(A) |
| Self-Noise | Low Range <12 dB(A)/17 dB(C)/22 dB(Z) |
| Accuracy | ±0.7 dB |
| A/D Sampling Rate | 48 kHz |
| Display | 2.6″ Color LCD (240×320) |
| Data Storage | 3 MB internal (expandable via SD card up to 32 GB) |
| Compliance | IEC 61672-1:2013 Class 1, IEC 61260-1:2014 Class 1, GB/T 3785.1–2010, GB/T 3241–2010 |
| Brand | AWA |
|---|---|
| Origin | Shandong, China |
| Model | AWA6292 |
| Frequency Range | 10 Hz – 20 kHz |
| Measurement Range | 20 dB(A) – 143 dB(A) |
| Compliance | IEC 61672-1:2013 Class 1, IEC 61260-1:2014 Class 1 |
| Display | 4.3″ capacitive touchscreen |
| Data Storage | 16 GB internal + microSD up to 64 GB |
| Connectivity | 4G LTE, Wi-Fi 802.11 b/g/n, Bluetooth 5.0, USB-C, RS-232 serial |
| Protection Rating | IP65 (instrument body, excluding microphone) |
| Battery | 10,000 mAh Li-ion, 20 W fast charging |
| Operating Temperature | −20 °C to +60 °C |
| Dimensions | 288 × 95 × 40 mm |
| Weight | 510 g |
| Brand | AWA |
|---|---|
| Model | AWA6292 |
| Accuracy Class | IEC 61672-1:2013 Class 1 |
| Frequency Range | 10 Hz – 20 kHz |
| Measurement Range | 20 dB(A) – 143 dB(A) |
| Display | 4.3" capacitive touchscreen |
| Data Storage | 16 GB internal + microSD slot (up to 64 GB) |
| Environmental Rating | IP65 (instrument body, excluding microphone) |
| Operating Temperature | −20 °C to +60 °C |
| Battery | 10,000 mAh Li-ion (20 W fast charge, ≥24 h runtime per full charge) |
| Connectivity | 4G LTE, Wi-Fi 802.11 b/g/n, Bluetooth 5.0, USB-C, RS-232 serial |
| Compliance | GB/T 3785.1–2010, IEC 61672-1:2013, GB/T 3241–2010, IEC 61260-1:2014 |
| Brand | AWA |
|---|---|
| Model | YSD130 |
| Type | Intrinsically Safe Sound Level Meter |
| Measurement Range | 30–130 dB (auto-ranging) |
| Frequency Weighting | A/C |
| Time Weighting | Fast (125 ms), Slow (1 s) |
| Resolution | 0.1 dB |
| Accuracy | ±1.4 dB at 94 dB (1 kHz sine wave) |
| Operating Environment | Underground coal mines, Class I, Zone 0/1 hazardous areas |
| Compliance | GB 3836.1–2021, GB 3836.4–2021 (China Ex ib I Mb), IEC 60079-0, IEC 60079-11 |
| Power Supply | Internal alkaline batteries (AA × 2) |
| Enclosure | IP54-rated ruggedized housing |
| Dimensions | 220 × 65 × 28 mm |
| Weight | ≤220 g (with batteries) |
| Brand | AWA |
|---|---|
| Origin | Shandong, China |
| Model | YSD130+ |
| Frequency Range | 20 Hz – 12.5 kHz |
| Measurement Ranges | 30–130 dB(A), 35–130 dB(C), 40–130 dB(Z) |
| Self-Noise | 17 dB(A) |
| Accuracy | ±0.7 dB |
| Integration Time | 1 s – 24 h |
| Brand | Hangzhou Aihua |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AWA3000 |
| Instrument Type | Online Noise Monitoring System |
| Frequency Range | 20 Hz – 12.5 kHz |
| Measurement Range | 30 – 130 dB |
| Self-Noise Level | ≤20 dB(A) |
| Accuracy | ±0.5 dB |
| Measurement Duration | Configurable from 1 second to 24-hour continuous logging |
| Brand | Hangzhou Aihua |
|---|---|
| Origin | Zhejiang, China |
| Model | AWA4000 |
| Instrument Type | Online Noise Monitoring System |
| Frequency Range | 20 Hz – 12.5 kHz |
| Measurement Range | 25 dB(A) – 140 dB(A) |
| Self-Noise | ≤20 dB(A) |
| Accuracy Class | Compliant with GB/T 3785.1–2023 / IEC 61672-1:2013 Class 1 |
| Measurement Duration | Manual or Automatic (0.1 s – 24 h) |
| Brand | Hangzhou Aihua |
|---|---|
| Origin | Zhejiang, China |
| Model | AWA5636-1 |
| Instrument Type | Class 2 Sound Level Meter |
| Frequency Range | 20 Hz – 12.5 kHz |
| Measurement Range | 40 dB(A) – 130 dB(A) |
| Self-Noise | <33 dB(A) |
| Compliance | GB/T 3785.1–2010 / IEC 61672-1:2013 Class 2 |
| Display | 128×64 dot-matrix OLED |
| Power Supply | 4 × AAA alkaline batteries (≥12 h operation) |
| Operating Temperature | −10 °C to +50 °C |
| Output Interfaces | AC/DC/PWM output |
| Measurement Parameters | L<sub>p</sub>, L<sub>max</sub>, L<sub>eq,T</sub>, L<sub>min</sub>, SEL, E, T<sub>m</sub> |
| Origin | Zhejiang, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | AWA5661 |
| Pricing | Upon Request |
| Brand | Hangzhou Aihua |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AWA5688 |
| Instrument Type | Handheld Noise Measurement Instrument |
| Frequency Range | 20 Hz – 12.5 kHz |
| Measurement Range | 25 dB(A) – 130 dB(A) |
| Self-Noise | ≤20 dB(A) |
| Accuracy Class | Class 1 per GB/T 3785.1–2010 |
| Measurement Duration Options | Manual trigger or automatic intervals (10 s, 1 min, etc.) |
| Microphone System | 1/2″ pre-polarized condenser microphone (Φ12.7 mm) with AWA14602 preamplifier |
| Reference Sensitivity | −40 dB re 1 V/Pa |
| Linear Dynamic Range | 105 dB (A-weighted) |
| A/D Resolution | 24-bit |
| Sampling Rate | 32 kHz |
| Simultaneous Weightings | A/C/Z frequency + F/S/I time weightings |
| Detector | True RMS digital detection |
| Compliance Standards | GB/T 3785.1–2010 Class 1, IEC 61672–1:2013 Class 1, GB/T 3241–2010 Class 2, IEC 61260–1:2014 Class 2 |
| Display | 2.6″ color TFT LCD, 240 × 320 pixels, auto/manual backlight (46-level adjustment) |
| Brand | Hangzhou Aihua |
|---|---|
| Origin | Zhejiang, China |
| Model | AWA6292 |
| Frequency Range | 10 Hz–20 kHz |
| Measurement Range | 20 dB(A)–143 dB(A) |
| Self-Noise | ≤22 dB(A) |
| Accuracy Class | Class 1 (IEC 61672-1:2013) |
| Measurement Durations | 10 s, 1 min, 5 min, 24 h continuous |
| Display | 4.3″ capacitive touchscreen |
| Storage | 16 GB internal + microSD expansion up to 64 GB |
| Connectivity | 4G LTE, Wi-Fi 802.11 b/g/n, Bluetooth 5.0, USB-C, RS-232 serial |
| Protection Rating | IP65 (instrument body, excluding microphone) |
| Battery | 10,000 mAh Li-ion, 20 W fast charging (2 h → 24 h operation) |
| Operating Temperature | −20 °C to +60 °C |
| Dimensions | 288 × 95 × 40 mm |
| Weight | 500 g |
| Brand | -- |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | EDGE |
| Pricing | Upon Request |
| Origin | China |
|---|---|
| Manufacturer Type | Distributor |
| Model | HS6288B |
| Price | USD 1,390 (FOB) |
| Frequency Range | 31.5 Hz – 8 kHz |
| Sound Pressure Level Range | 35–130 dB(A), 40–130 dB (Linear) |
| Self-Noise | <20 dB(A) |
| Time Weighting | Fast (F), Slow (S), Max Hold |
| Measurement Functions | Leq, LAE, LN (L10/L50/L90), Lmin, Lmax, SD, Ld, Ln, Ldn |
| Measurement Durations | Manual trigger, 10 s, 1 min, 5 min, 10 min, 20 min, 1 h, 8 h, 24 h, and full-hour synchronized logging |
| Display | 54 × 42 mm LCD with analog bar graph, real-time time stamp, measurement mode indicator, and 1/1-octave center frequency readout |
| Interface | RS-232 serial port for PC connectivity and data export |
| Standard Accessories | HS6288B(D) main unit, 4784A thermal printer (with charger), mounting bracket, software CD, thermal paper roll, 18″ protective carrying case, windscreen, screwdriver |
| Optional Accessories | 5 m / 10 m extension cables, Class 1 acoustic calibrator (e.g., HS6020) |
| Brand | OSEN |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | OSEN-PT-01 |
| Instrument Type | Online Noise Monitoring System |
| Pricing | Custom Quotation Required (Non-Standard Configuration) |
| Brand | OSEN |
|---|---|
| Origin | Guangdong, China |
| Model | OSEN-Z-13 |
| Frequency Range | 20 Hz – 12.5 kHz |
| Measurement Range | 30 dBA – 130 dBA |
| Self-Noise Level | ≤40 dBA (at lowest range) |
| Accuracy | ±1.0 dB (A-weighted, per IEC 61672-1:2013) |
| Continuous Operation | 24/7 Unattended Monitoring |
| Compliance | CPA Certified (China Metrology Accreditation), IEC 61672-1 Class 2 |
| Brand | OSEN |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | OSEN-Z-26 |
| Price | USD 580 (FOB Guangdong, ex-factory, subject to configuration) |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | SOUNDPRO™ SE/DL Series |
| Frequency Range | 1 kHz (reference) |
| Measurement Range | 10–140 dB(A) selectable |
| Self-Noise Floor | ≤10 dB(A) (typical, per IEC 61672-1 Class 1) |
| Accuracy | ±1 dB (per ANSI S1.4 and IEC 61672-1) |
| Battery Life | >10 hours (alkaline, no backlight, basic SLM mode) |
| Brand | WAYEAL |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM/ODM) |
| Country of Manufacture | China |
| Model | NM1000 |
| Instrument Type | Online Environmental Noise Monitoring System |
| Compliance | GB 3096–2008, GB/T 3222–2009, IEC 61672-1:2013 Class 1, ISO 1996-1:2016, ISO 1996-2:2017 |