Environmental Monitoring Instruments
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| Origin | Beijing |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | HQJY |
| Quotation | Upon Request |
| Instrument Type | Soil Moisture / Water Potential Analyzer |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | HQNS-13 |
| Quotation | Upon Request |
| Instrument Type | Environmental Sediment & Runoff Analyzer |
| Flow Measurement Accuracy | ≤0.2% FS |
| Suspended Sediment Concentration (SSC) Accuracy | ≤3% FS |
| Sampling Interval | 2–99 min (configurable) |
| SSC Measurement Ranges | 0–30 kg/m³ (±0.3 kg/m³), 30–250 kg/m³ (±4 kg/m³), 0–1000 kg/m³ (±17 kg/m³) |
| Water Level Resolution | <0.1 cm |
| Max. Data Channels | 6 |
| Power Consumption | <5 W |
| Operating Temperature | 0–60 °C (non-freezing) |
| Storage | −40–80 °C |
| Standby Runtime on Battery Backup | 7 days |
| Communication | RS-232 local download |
| 堰Flow Computation Models | Preloaded Weir Hydraulics Library (e.g., V-notch, rectangular, compound weirs) |
| Data Storage | Onboard non-volatile memory (capacity supports ≥1 year at 15-min interval) |
| Sensor Configuration | Up to 12 SSC sensors or 6 flow + SSC sensor pairs |
| Brand | Huironghe |
|---|---|
| Origin | Beijing, China |
| Model | HRH-1 |
| Rated Flow Rate | 12.5 L/min (range: 12.3–12.6 L/min) |
| Sampling Liquid Volume | 20 mL |
| Recommended Sampling Duration | 10–30 min |
| Nozzle-to-Collection Surface Distance | 30 mm |
| Inlet Diameter | 11 mm |
| Outlet Diameter | 8 mm |
| Sterilization Compatibility | Autoclavable (121 °C, 20 min) |
| Brand | Huironghe |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HRH-APS05 |
| Pricing | Available Upon Request |
| Sampling Flow Rate | 0.5 L/min |
| Stages | 7 Impaction Stages + Backup Filter Stage |
| Aerodynamic Cut-Point Range | 0.33–10 µm |
| Brand | HRH |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Manufacture | China |
| Model | HRH-DIL860 |
| Dilution Ratio | Up to 1:100 |
| Power Requirement | None |
| Dimensions (L×W×H) | 280 mm × 123 mm × 195 mm |
| Construction Material | SUS304 Stainless Steel |
| Inlet/Outlet Tubing | 8 mm ID × 12 mm OD Silicone Tubing |
| Compliance | Designed for ISO 27891-compliant aerosol measurement workflows |
| Sample Compatibility | Compatible with TSI, Palas, Grimm, and other mainstream aerosol spectrometers and particle counters |
| Brand | Huironghe |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Distributor |
| Country of Origin | China |
| Model | HRH-DRY2 |
| Price | Upon Request |
| Dimensions (D × L) | φ76 mm × 484 mm |
| Inlet/Outlet Tubing | One end 8×12 mm silicone tubing, other end 6.5×10 mm PU tubing |
| Chamber Material | High-transparency acrylic |
| Desiccant Type | Molecular sieve |
| Maximum Flow Rate | 4 L/min |
| Construction | Stainless steel semi-permeable tube core, acrylic housing |
| Brand | Huironghe |
|---|---|
| Model | HRH-DSA300 |
| Sampling Principle | Electret Filter-Based Electrostatic Capture |
| Airflow Rate | ≥350 L/min (adjustable 50–350 L/min) |
| Collection Efficiency | ≥90% for 0.5–1 μm particles |
| Elution Recovery Efficiency | ≥75% |
| Sample Volume | ≤5 mL |
| Operating Temperature | –20 °C to +50 °C |
| Relative Humidity | ≤95% RH at 35 °C |
| Power Supply | AC 220 V/50 Hz or DC 12/24 V |
| Continuous Operation Time | >30 h on external DC power |
| Pump Lifetime | 60,000 h |
| Control Interface | Wired Ethernet + Wireless (Wi-Fi/Bluetooth) |
| Sampling Modes | Manual, Automatic, Hardware Trigger, Software Trigger |
| Sample Preparation Time | <1 min from air intake to liquid suspension |
| Brand | HRH |
|---|---|
| Model | DSA350 |
| Sampling Principle | Electrostatic Filter Capture |
| Flow Range | 100–300 L/min (adjustable) |
| Flow Accuracy | ±2.5% of reading above 350 L/min |
| Sampling Efficiency | ≥70% for particles ≤0.5 µm |
| Operating Temperature | −40 °C to +70 °C |
| Storage Temperature | −40 °C to +70 °C |
| Relative Humidity | ≤95% RH at 35 °C |
| Battery Runtime | >30 h continuous operation (≥300 L/min, fully charged) |
| Weight | <3 kg (including battery) |
| Noise Level | ≤60 dB(A) |
| Enclosure | IP65-rated aluminum alloy housing, EMI-shielded per GJB151B-2013 |
| Control Interface | Wired (DB-9) and wireless (Wi-Fi/Bluetooth) |
| Software Functions | Programmable sampling rate, total volume, cycle time/interval, start delay, cycle count, device ID, and network discovery |
| Compliance | GB/T 39990–2021 Technical Specifications for Particulate Bioaerosol Samplers |
| Brand | HRH |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HRH-LPC5 Series |
| Pricing | Available Upon Request |
| Sampling Flow Rates | 28.3 L/min, 50 L/min, 100 L/min |
| Particle Size Channels | 0.3, 0.5, 1.0, 2.5, 5.0, 10.0 µm (expandable to 8 channels) |
| Display | 7-inch high-resolution color touchscreen |
| Housing Material | 304 stainless steel |
| Dimensions (L×W×H) | 232 × 203 × 226 mm |
| Weight | 6.3 kg |
| Battery Life | ≥6 h (LPC5301), ≥3 h (LPC5305/LPC5310) |
| Data Storage Capacity | 10,000 records |
| Log Capacity | ≥10,000 entries |
| Built-in Thermal Printer | Yes |
| Flow Control | Integrated high-precision mass flow sensor and regulated sampling fan |
| Operating Environment | 10–35 °C, 20–75 %RH, 86–106 kPa |
| Compliance Standards | GB/T 25915.1–2021, GB 50073–2013, ISO 14644-1:1999 & 2015, YY 0033–2000, Chinese GMP, EU GMP Annex 1, FED-STD-209E |
| Communication Interfaces | USB, Ethernet, RS485 |
| User Access Levels | Three-tier permission system with audit trail |
| Max. Particle Concentration | 35,000 particles/L |
| Brand | Huironghe |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HRH-MAS100 |
| Pricing | Available Upon Request |
| Brand | Huironghe |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HRH-TAG1 |
| Pricing | Available Upon Request |
| 雾化原理 | Dual-Fluid (Gas-Driven) Nebulization |
| Target MMAD | 1–3 μm |
| Target GSD | 1.5–3.0 |
| Liquid Path Tubing | Silicone, 2 mm ID × 4 mm OD |
| Compressed Air Line | PU Tubing, 4 mm ID × 6 mm OD |
| Aerosol Outlet Port | 16 mm ID × 20 mm OD |
| Compliance | OECD TG 403, 412, 413, 436 |
| Brand | Huironghe |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HRH-VOC186 |
| Price | Upon Request |
| Volatilization Rate | 0–5 mL/min |
| Gas Flow Rate | 0–20 L/min |
| Heating Temperature Range | 20–60 °C |
| Origin | Tianjin, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | HS-W-B (400–1000) |
| Price Range | USD 42,000 – 70,000 |
| Spectral Range | 400–1000 nm |
| Spectral Resolution | ≤5 nm |
| Sampling Interval | <3 nm |
| Number of Spectral Channels | 300 |
| Light Source | Integrated Halogen Lamp |
| Measurement Frequency | Configurable, up to 1 measurement per 5 seconds |
| Detection Accuracy | >85% (vs. Standard Laboratory Methods) |
| Power Supply | Rechargeable Lithium Battery / Solar Panel / AC Mains |
| Operational Duration | ≥6 months (at 30-min sampling interval) |
| Dimensions | 70 cm × 20 cm × 32 cm |
| Weight | <20 kg (including buoy assembly) |
| Communication Interface | 4G/5G Cellular Module |
| Ingress Protection Rating | IP67 |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | HS5618 |
| Price | Upon Request |
| Measurement Range | 40–130 dB |
| Noise Dose Range | 0–1999% (reference: 90 dB for 8 h = 100%) |
| Microphone | Ø12.7 mm electret condenser (HS14423B), sensitivity 25 mV/Pa, frequency response 20–12.5 kHz |
| Frequency Weighting | A and C |
| Time Weighting | F (Fast), S (Slow), Max Hold |
| Detection | True RMS with crest factor ≥3 |
| Integration Times | Auto: 10 s, 1 min, 5/10/15/20 min, 1 h, 8 h, 24 h |
| Manual | up to 24 h |
| Display | 3½-digit LCD showing Lp, Leq, Lae, DL |
| Calibration | Compatible with HS6020 calibrator (94 dB @ 1 kHz) |
| Power | 6 × 1.5 V LR6 alkaline batteries |
| Dimensions | 240 × 47 × 30 mm |
| Mass | 0.4 kg (with batteries) |
| Operating Environment | 0–40 °C, 20–90% RH |
| Compliance | GB/T 3785–2010, IEC 61672-1:2013 Class 2, IEC 61252:2017 |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HS5618A |
| Price | Upon Request |
| Measurement Range | 35–130 dB(A/C) |
| Noise Dose Range | 0–9999% DL |
| Frequency Range | 20 Hz–10 kHz |
| Frequency Weighting | A and C |
| Time Weighting | Fast (F), Slow (S), Max Hold |
| Integration Times | Auto (10 s, 1 min, 5 min, 10 min, 15 min, 20 min, 1 h, 8 h, 24 h) or Manual (up to 24 h) |
| Data Storage | 500 single-event records + 4 hourly summary sets |
| Display | 64×128 dot-matrix LCD with real-time clock |
| Power Supply | 5 × 1.5 V alkaline batteries (AA) or external DC 9 V input |
| Dimensions | 307 mm × 80 mm × 30 mm |
| Compliance | IEC 61672-1:2013 Class 2 |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | HS5618A |
| Pricing | Available Upon Request |
| 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 | Jiangsu, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | HS5628 |
| Pricing | Upon Request |
| Microphone | 1/2″ (Φ12.7 mm) Electret Condenser |
| Measurement Range | 35 dB to 130 dB |
| Frequency Range | 20 Hz – 10 kHz |
| Frequency Weighting | A, C |
| Time Weighting | Fast (F), Slow (S) |
| Detector | Digital True RMS with Peak Factor ≥ 3 |
| Range Selection | High / Medium / Low (≥60 dB linear range per range) |
| Measurement Durations | 10 s, 1 min, 5 min, 10 min, 15 min, 20 min, 30 min, 1 h, 8 h, 24 h, Manual |
| Metrics | L<sub>p</sub>, L<sub>eq</sub>, L<sub>AE</sub>, SD, L<sub>max</sub>, L<sub>min</sub>, E |
| Display | 8×2 Dot-Matrix LCD |
| AC Output | Yes |
| Power Supply | Two AA batteries |
| Dimensions (L×W×H) | 200 × 62 × 30 mm |
| Mass | 200 g (including batteries) |
| Operating Temperature | −10 °C to +50 °C |
| Relative Humidity | 20% – 90% RH |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | HS5628A |
| Pricing | Upon Request |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | HS5628B |
| Price | Upon Request |
| Microphone | 1/2″ (Φ12.7 mm) electret condenser |
| Measurement Range | 35–130 dB(A), 40–130 dB(C) |
| Frequency Range | 20 Hz – 10 kHz |
| Frequency Weighting | A, C |
| Time Weighting | Fast (F), Slow (S) |
| Detector | Digital detection with peak factor ≥3 |
| Dynamic Range per Range | ≥60 dB |
| Range Settings | High (70–130 dB), Medium (50–110 dB), Low (35–90 dB) |
| Measurement Modes | Mode 1 (integrated metrics: L<sub>p</sub>, L<sub>eq</sub>, L<sub>AE</sub>, L<sub>max</sub>, L<sub>min</sub>, E |
| duration options | 10 s, 1, 5, 10, 20, 30 min, 1 h, 8 h, 24 h, or manual) |
| Mode 2 (continuous L<sub>eq</sub> with user-defined interval | 1–10 s) |
| Display | 8×2 dot-matrix LCD |
| Data Storage | 500 measurement sets |
| Interface | RS-232 serial port |
| Power Supply | 3 V (2 × AA batteries) |
| Dimensions (L×W×H) | 160 × 52 × 25 mm |
| Mass | 200 g (including batteries) |
| Operating Temperature | −10 °C to +50 °C |
| Relative Humidity | 20–90 % RH |
| 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 | Jiangsu, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | HS5633A |
| Pricing | Available Upon Request |
| Microphone | 1/2″ Electret Condenser, 30 mV/Pa |
| Frequency Range | 20 Hz – 10 kHz |
| Measurement Range | 35–120 dB (L: 35–90 dB |
| H | 60–120 dB) |
| Frequency Weighting | A, C |
| Time Weighting | Fast (F) |
| Detector | RMS + Peak (Peak Factor ≥3) |
| Display | 2×8 Character LCD, 0.1 dB Resolution, 1 Hz Update Rate |
| Compliance | IEC 61672-1:2013 Class 2, GB/T 3785.1–2010 Class 2 |
| Reference SPL | 94 dB @ 1 kHz |
| Reference Incidence | Axial |
| Power Supply | 1 × 9 V Alkaline (6F22), <15 mA |
| Dimensions | 170 × 52 × 24 mm |
| [Origin | Jiangsu, China |
|---|---|
| Type | Class 2 SLM per IEC 61672-1:2013 & JJG 188–2002 |
| Frequency Weighting | A/C |
| Measurement Range | 35–130 dB (A), 40–130 dB (C) |
| Frequency Range | 20 Hz – 12.5 kHz |
| Display | 3.5-digit LCD, 0.1 dB resolution, ~1 update/s |
| Time Weighting | Fast (F), Max Hold |
| Range Selection | Low (35–100 dB), High (65–130 dB) |
| Power | 9 V alkaline battery (DC 7–9 V) |
| AC Output | ≤2 Vrms, 600 Ω |
| DC Output | 0.3–1.3 V (0.1 V/10 dB), 1 MΩ load |
| Dimensions | 246 × 70 × 30 mm |
| Mass | 260 g (incl. battery) |
| Calibration | Compatible with HS6020 (94 dB @ 1 kHz)] |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | HS5633T |
| Pricing | Upon Request |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | HS5660A |
| Pricing | Upon Request |
| Measurement Range | 30–138 dB(A), 40–138 dB(C), 45–138 dB(Linear) |
| Frequency Range | 10 Hz – 20 kHz |
| Frequency Weighting | A, C, Linear |
| Detector | True RMS & Peak |
| Time Weighting | Fast (F), Slow (S), Impulse (I) |
| Overload Indicator | +10 ±0.5 dB Full Scale |
| Power Supply | 4 × 1.5 V LR20 batteries or AC adapter (220 V) |
| Built-in Calibration Tone | 1000 Hz sine wave |
| Output | AC/DC analog outputs |
| Dimensions | 290 × 106 × 65 mm |
| Compliance | JJG 188–2002 (China National Verification Regulation), IEC 61672-1:2013 Class 1 |
| Key | Measurement Range (A-weighted) Low Mode: 22–135 dB(A) |
|---|---|
| High Mode | 55–165 dB(A) |
| Frequency Range | 20 Hz – 20 kHz |
| Weighting Networks | A, C, and Linear (F) |
| Detector Types | True RMS and Peak |
| Time Weightings | Fast, Slow, Impulse |
| Power Supply | 6 V DC (4 × 1.5 V alkaline cells) or external AC/DC adapter |
| Built-in Calibration Tone | 1000 Hz sine wave |
| Output Options | AC and DC analog outputs |
| Dimensions | 290 × 106 × 65 mm |
| Compliance | JJG 188–2002 (Class 1), IEC 61672-1:2013 (Class 1) |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HS5661+ |
| Price | Upon Request |
| Microphone | 1/2″ (12.7 mm) Class 1 Measurement Condenser Microphone |
| Frequency Weighting | A- and C-weighting per IEC 61672 |
| Time Weighting | Fast (F), Slow (S) |
| Detector | True RMS with Peak Factor ≥10 |
| Accuracy Class | Compliant with IEC 61672-1:2013 and GB/T 3785.1–2010 Class 1 |
| Range Control | Manual, 4-step linear range selection |
| Dynamic Range per Range | >60 dB |
| Measurement Ranges | 25–80 dB, 40–100 dB, 60–120 dB, 80–140 dB (re 20 µPa) |
| Display | Large backlit dynamic LCD with analog bar graph |
| Output Interfaces | AC output, RS-232 serial interface |
| Calibration | Compatible with Class 1 acoustic calibrators (e.g., 1 kHz, 94 dB or 114 dB) and pistonphones |
| Power Supply | 4×AA (LR6) alkaline batteries (24 h typical operation) |
| Dimensions (L×W×H) | 230 × 72 × 30 mm |
| Mass | 300 g (including batteries) |
| Operating Temperature | –10 °C to +50 °C |
| Environmental Rating | IP54-rated enclosure (dust- and splash-resistant) |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China-made) |
| Model | HS5661A |
| Pricing | Available Upon Request |
| Microphone | 1/2″ (12.7 mm) Prepolarized Condenser |
| Frequency Weighting | A- and C-weighting |
| Time Weighting | Fast (F), Slow (S), Impulse (I) |
| Detector | True RMS with Peak Factor ≥10 |
| Compliance | IEC 61672-1:2013 Class 1 & GB/T 3785.1–2010 Type 1 |
| Range Control | Manual, 3-range switchable |
| Dynamic Range per Range | >60 dB |
| Measurement Ranges | 20–90 dB, 50–110 dB, 70–130 dB (re 20 µPa) |
| Display | Large-backlight LCD with analog bar graph and real-time L<sub>A</sub>, L<sub>C</sub>, L<sub>peak</sub> indication |
| Output Interfaces | AC output (rms), RS-232 serial interface |
| Calibration | Compatible with Class 1 acoustic calibrators (e.g., 1 kHz, 94 dB or 114 dB) and pistonphones |
| Power Supply | 4×AA (LR6) alkaline batteries (24 h typical operation) |
| Dimensions (L×W×H) | 230 × 72 × 30 mm |
| Mass | 300 g (including batteries) |
| Operating Temperature | –10 °C to +50 °C |
| Enclosure Material | ABS engineering plastic |
| Connectivity | RS-232 enables remote control, synchronized multi-unit networked acquisition, and PC-based data logging |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Country of Origin | PRC |
| Model | HS5661B |
| Pricing | Available Upon Request |
| Microphone | 1/2″ (12.7 mm) Prepolarized Condenser |
| Frequency Weighting | A- and C-weighting |
| Time Weighting | Fast (F), Slow (S) |
| Detector | True RMS with Peak Factor ≥10 |
| Accuracy Class | IEC 61672-1:2013 / GB/T 3785.1–2010 Class 1 |
| Range Control | Manual, 3-step |
| Dynamic Range per Range | >60 dB |
| Measurement Ranges | 60–120 dB, 80–140 dB, 100–160 dB (re 20 µPa) |
| Display | Large Backlit LCD with Analog Bar Graph & Instantaneous Leq/Lmax/Lmin |
| Output Interfaces | AC Line Output, RS-232 Serial Port |
| Calibration | Compatible with Class 1 Acoustic Calibrators (e.g., 94 dB/114 dB @ 1 kHz) or Pistonphones |
| Power Supply | 4×LR6 (AA) Alkaline Batteries (24 h typical), Optional 6 V DC / 100 mA External Adapter |
| Dimensions (L×W×H) | 230 × 72 × 30 mm |
| Mass | 300 g (incl. batteries) |
| Operating Temperature | −10 °C to +50 °C |
| Compliance | Fully compliant with IEC 61672-1 Class 1 requirements for field and laboratory use |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HS5670B |
| Pricing | Available Upon Request |
| Sound Pressure Level Range | 25–135 dB(A), 35–135 dB(C), 45–135 dB(Lin) |
| Frequency Weighting | A, C, and Linear (Lin) |
| Frequency Response | 10 Hz – 20 kHz |
| Time Weighting | Fast (F), Slow (S), Max Hold |
| Measurement Functions | Leq, LAE, SD, Lmin, L95, L90, L50, L10, L5, Lmax, T60, Lepn |
| Spectral Analysis | 1/1-octave & 1/3-octave (with external filter set) |
| Display | 40 mm × 70 mm LCD, 4-digit resolution, 0.1 dB step |
| Data Output | RS232C serial interface, AC/DC analog outputs, external power input |
| Measurement Duration Options | Manual, 10 s, 1–30 min, 1–24 h |
| Real-time Clock | Year/Month/Day/Hour/Minute/Second |
| Compliance | IEC 60804:2000 & GB/T 17181–1997 Class 1 |