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| Origin | Zhejiang, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | AWA5633A |
| Pricing | Available Upon Request |
| Noise Floor | <30 dB(A) |
| Max. Measurable Level | 130 dB |
| Microphone | 12.7 mm (½″) Electret Condenser |
| Frequency Range | 20 Hz – 8 kHz |
| Frequency Weightings | A, C |
| Detection | Digital True RMS, Dynamic Range ≥60 dB |
| Time Weightings | Fast (F), Slow (S) |
| Range Selection | Manual, 3 ranges |
| Display | 3½-digit LCD, update rate: 1 reading/sec |
| Output | AC output (rms) |
| Calibration | Compatible with standard acoustic calibrators (e.g., 94 dB/114 dB @ 1 kHz) |
| Power | 4×AA (R6) alkaline batteries, ~20 h continuous operation |
| Operating Environment | 0–40 °C, RH <85% (non-condensing) |
| Dimensions (L×W×H) | 210×75×32 mm |
| Mass | 300 g (including batteries) |
| Origin | Zhejiang, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | AWA6218C |
| Pricing | Upon Request |
| Accuracy Class | Type 2 per IEC 61672:2002 & GB/T 17181 |
| Microphone | 1/2″ Pre-polarized Condenser, Sensitivity ≈ 40 mV/Pa |
| Frequency Range | 20 Hz – 12.5 kHz |
| Measurement Range | 35 dB – 130 dB (optional extended: 27 dB – 120 dB) |
| Frequency Weighting | A-weighting only |
| Time Weighting | Fast (F), Slow (S) |
| Detector | Digital True RMS, Crest Factor ≥ 3 |
| Operating Modes | Single-shot, 24-hour Automated Logging |
| Measured Metrics | L<sub>p</sub>, L<sub>inst</sub>, L<sub>5</sub>, L<sub>10</sub>, L<sub>50</sub>, L<sub>90</sub>, L<sub>95</sub>, E (Sound Exposure), L<sub>eq</sub>, L<sub>max</sub>, L<sub>min</sub> |
| Integration Times | Manual, 10 s, 1 min, 5 min, 10 min, 20 min, 1 h, 2 h, 4 h, 8 h, 24 h |
| Real-time Clock | Battery-backed calendar clock with persistent timekeeping during power loss |
| Data Storage | Up to 120 measurement sets with statistical distribution graphs, non-volatile Flash RAM |
| Interface | RS-232 serial port for printer or PC communication |
| Optional Filters | Compatible with AWA5721 (octave-band) or AWA5722 (1/3-octave-band) external filter sets |
| Printer Support | UP40 thermal micro-printer |
| Power Supply | 4 × AA alkaline batteries (≥48 h operation, <20 mA current draw) |
| Operating Temperature | 0 °C to 40 °C (extended range: –10 °C to +50 °C, optional) |
| Dimensions | 220 × 72 × 32 mm |
| Mass | ≈ 0.3 kg |
| Origin | Beijing |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | YSD130(A) |
| Price Range | USD 140–280 |
| Frequency Range | 31.5 Hz – 8 kHz |
| Measurement Range | 30 dB – 130 dB |
| Accuracy | ±1.4 dB |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | AWA5636 |
| Pricing | Available Upon Request |
| Compliance | IEC 61672:2002 Class 2, GB/T 3785–2010 Class 2 |
| Frequency Weighting | A, C, Z |
| Time Weighting | F, S, I, Peak |
| Frequency Range | 20 Hz – 12.5 kHz |
| Measurement Upper Limit | >130 dB |
| Self-Noise | ≤30 dBA (AWA5636-0), ≤25 dBA (AWA5636-1/2/3/4) |
| Display | 128×64 dot-matrix LCD |
| A/D Sampling Rate | 32 kHz |
| Output Interfaces | AC/DC analog outputs (configurable amplitude), RS232 (optional or standard per variant), USB (optional or standard per variant) |
| Data Storage | Up to 8,000 measurement records (AWA5636-1/3/4) |
| Integration Time | User-selectable from 1 s to 24 h (AWA5636-2/3/4) |
| Key Metrics | L<sub>p</sub>, L<sub>eq,t</sub>, L<sub>max</sub>, L<sub>min</sub>, L<sub>peak</sub>, SEL, E, L<sub>ex,8h</sub>, TWA, DOSE, L<sub>5</sub>–L<sub>95</sub>, SD, Ts, Volt, Date/Time |
| Statistical Analysis | Optional software-enabled (AWA5636-1/4) |
| Operating Temperature | −20 °C to +50 °C (model-dependent) |
| Origin | Zhejiang, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | AWA5633P |
| Pricing | Available Upon Request |
| Microphone | AWA14421 pre-polarized 1/2″ condenser microphone (sensitivity ≈ 40 mV/Pa) |
| Frequency Range | 20 Hz – 8 kHz |
| Frequency Weighting | A-weighting |
| Time Weighting | Fast (F), Slow (S) |
| Accuracy Class | IEC 61672-1:2002 & GB/T 3785-1983 Class 2 |
| Self-Noise | < 35 dB(A) |
| Maximum Sound Pressure Level | 130 dB(A) |
| Display | 4-digit LCD showing L<sub>p</sub> and L<sub>max</sub> |
| Calibration | Compatible with AWA6221B Class 2 acoustic calibrator |
| Power Supply | 2 × R06P (AA) batteries, >20 h continuous operation (~20 mA current draw) |
| Dimensions | 130 × 40 × 16 mm |
| Mass | 80 g |
| Operating Conditions | 0 °C to +40 °C, 25–90 % RH |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | AWA6290A |
| Pricing | Available Upon Request |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AWA6228+ |
| Price Range | USD 1,400–2,800 (FOB) |
| Frequency Range | 10 Hz – 20 kHz |
| Measurement Range | 30–142 dBA, 35–142 dBC, 40–142 dBZ |
| Internal Noise Floor | <12 dBA (low range), <23 dBA (high range) |
| Accuracy Class | IEC 61672:2013 Class 1 / GB/T 3785-2010 Class 1 |
| Measurement Duration | Programmable from 1 second to 99 hours (continuous or interval-triggered) |
| Origin | Beijing |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | ASR6 |
| Price Range | USD 280–700 |
| Frequency Range | 20 Hz–12.5 kHz |
| Measurement Range | 70–140 dB |
| Accuracy | ±1.5 dB |
| Measurement Durations | 10 s, 1 min, 5 min, 10 min, 15 min, 30 min, 1 h, 4 h, 8 h, 24 h |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | HS5633 |
| Price Range | USD 140–280 |
| Frequency Range | 31.5 Hz – 8 kHz |
| Measurement Range | 35 dB(A) – 130 dB(A) |
| Frequency Weighting | A-weighting, C-weighting |
| Time Weighting | Fast (F) |
| Display | 2-line alphanumeric LCD with backlight |
| Output | AC & DC analog outputs |
| Power Supply | 1 × 9 V alkaline battery |
| Dimensions | 230 × 72 × 30 mm |
| Mass | 200 g |
| Compliance | GB/T 3785–2010 Class 2, IEC 61672-1:2013 Class 2 |
| Origin | Zhejiang, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | AWA5610D |
| Pricing | Available Upon Request |
| Microphone | 1/2″ Electret Condenser, Sensitivity ≈40 mV/Pa |
| Frequency Range | 20 Hz – 12.5 kHz |
| Measurement Range | 35–130 dBA (ref. 2×10⁻⁵ Pa) |
| Frequency Weighting | A, C, Z |
| Time Weighting | Fast (F), Slow (S) |
| Detector | Digital True-RMS Detection, Peak Factor 3 |
| Accuracy Class | IEC 61672-1:2013 / GB/T 3785.1–2010 Class 2 |
| Measurement Durations | Manual, 10 s, 1 min, 5 min, 10 min, 20 min, 1 h, 4 h, 8 h, 24 h |
| Display | 4-digit LCD showing Lp, Leq, Lmax, LAE, E (Sound Exposure), Tm (Measurement Duration) |
| Output Interfaces | AC, PWM, DC (optional upon order) |
| Calibration | Compatible with 94.0 dB @ 1 kHz pistonphone calibrator (e.g., AWA6221B) |
| Power Supply | 4×LR6 (AA) alkaline batteries (typical life >20 h) |
| Dimensions (L×W×H) | 210 × 72 × 32 mm |
| Mass | 300 g |
| Compliance | IEC 61672-1:2013 Class 2, IEC 61672-2:2013, GB/T 3785.1–2010, GB/T 17181–1997 |
| Frequency Range | 20 Hz–8 kHz |
|---|---|
| Measurement Range | 30 dB–130 dB(A) |
| Exposure Range | 0–19.99 Pa²·h |
| Time Weighting | Fast (F), Slow (S) |
| Frequency Weighting | A-weighting |
| Measurement Durations | 10 s, 1 min, 5 min, 10 min, 15 min, 30 min, 1 h, 4 h, 8 h, 24 h |
| Microphone | Φ12.7 mm electret condenser sensor |
| Operating Voltage | 2.2–3.3 V DC |
| Battery | 2 × AAA, >24 h operation |
| Operating Temperature | −10 °C to +50 °C |
| Relative Humidity | 20–90 % RH |
| IP Rating | IP54 |
| Intrinsic Safety Certification | Exib I Mb |
| Dimensions | 116 × 61 × 25 mm |
| Weight | 160 g |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | AWA 5633 |
| Pricing | Available Upon Request |
| Measurement Range | 35–130 dB(A) |
| Microphone | Φ12.7 mm Pre-polarized Condenser Microphone |
| Frequency Range | 31.5–8000 Hz |
| Frequency Weighting | A-weighting Only |
| Detection | Digital Detection with >90 dB Dynamic Range |
| Time Weighting | Fast (F) and Slow (S) |
| Range Control | Automatic |
| Display | 4-digit LCD, updated once per second |
| Output | AC Output |
| Calibration | Compatible with AWA6221B Acoustic Calibrator |
| Power Supply | 4×AA Alkaline Batteries, ~20 h Continuous Operation |
| Operating Environment | 0–40 °C, <90 % RH |
| Dimensions (L×W×H) | 210×75×32 mm |
| Weight | 0.3 kg (including batteries) |
| Origin | Zhejiang, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | AWA6221 / AWA6221B |
| Pricing | Available Upon Request |
| Nominal Sound Pressure Level | 94 dB and 114 dB (re 20 µPa) for AWA6221 |
| Frequency | 1 kHz ± 5 Hz (AWA6221) |
| Accuracy Class | Class 1 per GB/T 15173–2010 (AWA6221) |
| Sound Pressure Level Tolerance | ±0.3 dB at 94 dB, ±0.5 dB at 114 dB (AWA6221) |
| Total Harmonic Distortion (THD) | ≤1% at 94 dB |
| Power Supply | 1 × 6F22 (9 V alkaline battery) |
| Compatible Microphone Sizes | 23.77 mm (1″) and 12.7 mm (1/2″) for AWA6221 |
| Origin | Zhejiang, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | AWA5633(D) |
| Price | Available Upon Request |
| Noise Floor | <30 dB(A) |
| Maximum Measurable Level | 130 dB |
| Microphone | 12.7 mm (½-inch) Pre-polarized Condenser Microphone |
| Frequency Range | 31.5 Hz – 8 kHz |
| Frequency Weighting | A-weighting only |
| Detection | Digital RMS detection with >90 dB dynamic range |
| Time Weightings | Fast (F), Slow (S) |
| Range Control | Automatic |
| Display | 4-digit LCD, update rate: 1 reading/sec |
| Output | AC output (rms, unweighted) |
| Calibration | Compatible with AWA6221B Acoustic Calibrator (94 dB/114 dB @ 1 kHz) |
| Power Supply | 4×AA (R6) alkaline batteries, ~20 h continuous operation |
| Operating Environment | 0–40 °C, <90% RH (non-condensing) |
| Dimensions (L×W×H) | 210 × 75 × 32 mm |
| Weight | 0.3 kg (including batteries) |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | TES-1352 |
| Price Range | USD 1,400–2,800 (FOB) |
| Frequency Range | 31.5 Hz – 8 kHz |
| Measurement Range | 30 dB to 130 dB (A-weighted and C-weighted) |
| Accuracy | ±1.5 dB |
| Compliance | IEC 651:1979 (Type 2), ANSI S1.4-1983 (Type 2) |
| Microphone | 1/2″ electret condenser |
| Display | 4-digit LCD (0.1 dB resolution), quasi-analog bar graph (1 dB steps, 50 dB span, 20 Hz update rate) |
| Time Weighting | Fast (125 ms), Slow (1 s) |
| Dynamic Range | 50 dB per range |
| Overload Indication | Visual alert above upper limit / below lower limit of selected range |
| Auto-ranging | Full 30–130 dB coverage across six fixed ranges (30–80, 40–90, ..., 80–130 dB) |
| Analog Outputs | AC (0.707 Vrms at full scale), DC (10 mV/dB) |
| Data Logging | 16,000-sample internal memory |
| Operating Environment | 0–50 °C, 10–90 %RH (non-condensing) |
| Power | One 9 V alkaline battery (IEC 6LR61) |
| Dimensions & Weight | 265 × 72 × 21 mm, 325 g |
| Accessories | Instruction manual, 9 V battery, RS-232 cable (DB9M-to-DB25F adapter included), carrying case, calibration screwdriver, windscreen, software CD, 3.5 mm mono jack plug |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | HS5628 |
| Price Range | USD 280–700 |
| Frequency Range | 20 Hz–10 kHz |
| Sound Pressure Level Range | 30 dB(A) to 130 dB(A) |
| Frequency Weighting | A, C |
| Time Weighting | Fast (F), Slow (S) |
| Detector | Digital True RMS with Peak Factor ≥ 3 |
| Dynamic Range per Range | ≥ 60 dB (High/Mid/Low 3-range auto-switching) |
| Measurement Duration Options | 10 s, 1 min, 5 min, 10 min, 15 min, 20 min, 30 min, 1 h, 8 h, 24 h, Manual |
| Metrics Calculated | L<sub>p</sub>, L<sub>eq</sub>, L<sub>AE</sub>, SD, L<sub>max</sub>, L<sub>min</sub>, E (Sound Exposure) |
| Display | 8×2 dot-matrix LCD |
| AC Output | Yes |
| Power Supply | 2 × AA alkaline batteries |
| Dimensions (L×W×H) | 200 × 62 × 30 mm |
| Mass | 200 g (including batteries) |
| Operating Temperature | –10 °C to +50 °C |
| Relative Humidity Range | 20%–90% RH (non-condensing) |
| Origin | Zhejiang, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | AWA5610C |
| Pricing | Upon Request |
| Microphone | 1/2″ Electret Condenser, Sensitivity ≈40 mV/Pa |
| Measurement Range | 35–130 dBA (ref. 2×10⁻⁵ Pa) |
| Frequency Range | 20 Hz–12.5 kHz |
| Frequency Weighting | A-weighting |
| Time Weighting | Fast (F), Slow (S) |
| Detector | True RMS, Crest Factor 3 |
| Accuracy Class | IEC 61672 Class 2 |
| Measurement Durations | Manual, 10 s, 1 min, 5 min, 10 min, 20 min, 1 h, 4 h, 8 h, 24 h |
| Display | 4-digit LCD showing Lp, Leq, Lmax, Lmin, Linst, Tm, and real-time calendar/clock |
| Data Storage | 60 measurement records with timestamp, duration, Lmax/Lmin/Leq |
| Output Interface | RS-232C |
| Calibration | 94.0 dB @ 1 kHz (using standard acoustic calibrator) |
| Power Supply | 4×AA alkaline batteries (5#) |
| Dimensions (L×W×H) | 210×72×32 mm |
| Mass | 300 g |
| Compliance | IEC 61672:2002, GB/T 17181–1997 Class 2 |
| Origin | Beijing |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | YSD130 |
| Price Range | USD 280–700 |
| Frequency Range | 31.5 Hz–8.5 kHz |
| Measurement Range | 30 dB–130 dB |
| Accuracy | ±1.4 dB |
| Origin | Zhejiang, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | AWA5661 |
| Pricing | Upon Request |
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