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| 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 | 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 |
|---|---|
| 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 | AHAI6256 |
| Type | Portable Vibration Analyzer |
| Compliance | ISO 8041:2005, ISO 5349-1:2001, GB/T 23716–2009, IEC 61260:1995 |
| Sensor | AWA14400 Environmental Accelerometer (Sensitivity: 40 mV/m·s⁻², Mass: 550 g) |
| Frequency Range | 0.315 Hz–250 Hz (±2 dB), with weighted bands Wb/Wc/Wd/We/Wj/Wk/Wm/Wz/Wu |
| Measurement Parameters | Acceleration (m/s²), Velocity (mm/s), Displacement (µm), 1/3-Octave Band Analysis, FFT Spectrum (up to 256 lines), Time History Recording |
| Dynamic Range | 48 dB–158 dB (re 10⁻⁶ m/s²) |
| Linear Range | >90 dB |
| Sampling Rate | 750 Hz |
| A/D Resolution | 24-bit |
| Memory | 64 kB Flash (128 measurement sets) |
| Interface | RS232 (printer & PC data export) |
| Power | 6×LR6 alkaline or rechargeable batteries (≥16 h operation) or 5 V external supply |
| Operating Temp | –10 °C to +50 °C |
| Storage Temp | –20 °C to +70 °C |
| RH | 25 %–90 % |
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