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| Origin | Beijing |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | HD-2000 |
| Price Range | USD 700–1,400 |
| Instrument Class | Dose Rate Meter |
| Form Factor | Portable |
| Measured Quantity | Ambient Gamma Photon Dose Rate |
| Detector Type | Scintillation-based Environmental Radiation Sensor |
| Measurement Range | (0.01–100) µGy/h |
| Sensitivity | ≥350 s⁻¹ at 1 µGy/h (equivalent to 10³ nGy/h) |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | PGM6208 |
| Instrument Type | Portable |
| Detection Targets | Multi-component (EC, LEL, TC, PID, IR, Gamma) |
| Measurement Range | 0–1 ppm (select sensors) |
| Repeatability | ≤1% FS |
| Resolution | 0.1 ppm (standard) |
| Response Time (T90) | ≤60 s |
| Zero Drift | ≤±5% FS (per 8 h) |
| Span Drift | ≤±1% FS (per 8 h) |
| Linearity Error | ≤±2% FS |
| Certifications | ATEX II 1G Ex ia IIC T4 Ga, UL 913 Class I Div 1 Groups A–D, CSA C22.2 No. 152, IECEx, CMC |
| Origin | Japan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | XP-3110 |
| Price Range | USD 700–1,400 |
| Instrument Type | Portable |
| Detectable Gases | Combustible Gases (e.g., Methane, Propane, Butane, LPG, Town Gas) |
| Response Time | ≤45 s (T90) |
| Measurement Accuracy | ±5% of Full Scale |
| Measurement Ranges | 0–10% LEL and 0–100% LEL (auto-ranging) |
| 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 | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | HOBO U30 |
| Pricing | Upon Request |
| Origin | UK |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | DUSTMATE |
| Pricing | Available Upon Request |
| 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, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | P-5L2C |
| Price | Upon Request |
| Detection Principle | Light Scattering (Nephelometry) |
| Sensitivity | 0.01 mg/m³ |
| Measurement Range | 0.01–100 mg/m³ |
| Sampling Duration Options | 0.1, 1, 3, 5, 10, 15 min + manual mode |
| Repeatability Error | ±2% |
| Accuracy | ±10% |
| Display | 4-digit LCD showing CPM and mass concentration (mg/m³) |
| Data Output | RS232 serial interface for PC connection or dedicated thermal printer |
| Data Storage | 99 measurement records |
| Environmental Operating Temperature | 0–40 °C |
| Power Supply | NiMH ×9 rechargeable battery (12 h continuous operation) |
| Dimensions | 202 × 85 × 168 mm |
| Weight | 2.4 kg |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | DLY-4 |
| Pricing | Available Upon Request |
| Ion Concentration Range | 1–1.999×10⁹ ions/cm³ |
| Resolution | 1 ion/cm³ |
| Ion Mobility Ranges | 1.0 / 0.4 / 0.15 cm²/(V·s) (3-step selection) |
| Sampling Airflow Velocity | 180 cm/s |
| Response Time Constant | ~15 s |
| Accuracy | ±10% for ion concentration and ion mobility |
| Power Supply | DC 12 V or AC 220 V |
| Operating Environment | –0 to +40 °C, ≤90% RH (short-term operation permitted above 90% RH) |
| Compliance | GB/T 18809–2002 |
| 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 | United Kingdom |
|---|---|
| Distribution Model | Authorized Distributor |
| Import Status | Imported |
| Model | 715 |
| Pricing | Upon Request |
| Weight | 1.2 kg |
| Dimensions | 280 × 230 × 130 mm |
| Enclosure Rating | IP54 (main unit), IP68 (probe) |
| Cable Diameter | 5 mm |
| Standard Cable Length | 10 m (max. 15 m) |
| Operating Temperature | −20–60 °C (unit), 0–40 °C (probe) |
| Storage Temperature | −20–60 °C (unit), 0–40 °C (probe) |
| Power Supply | 9 V PP9 battery (typical lifespan: 3 months) |
| Response Time | 0.5 s |
| Interface Detection Accuracy | ±1 cm |
| Resolution | 1 cm (marked at 1 m intervals) |
| Measurement Principle | Near-infrared light scattering (960 nm) |
| Probe Options | IR100 (0–200 mg/L, 100 mm sensing gap), IR40 (0–1,500 mg/L, 40 mm), IR15 (0–10,000 mg/L, 15 mm), IR8 (0–30,000 mg/L, 8 mm) |
| Output | Audible tone (short in water, long in sludge), LED indicator, no analog/digital output |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Orion Star A113 |
| Pricing | Upon Request |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | InLab-2100 |
| Price Range | USD 1,400 – 7,000 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Infrared Spectrophotometry (C–H Stretch Absorption at ~2960 cm⁻¹, ~2930 cm⁻¹, ~2850 cm⁻¹) |
| Measurement Range | 0.15 mg/L to 100 mg/L (using 5 cm quartz cuvette) |
| Detection Limit | <0.12 mg/L (CCl₄ extract, direct measurement with 5 cm quartz cuvette) |
| <0.001 mg/L (water sample, 100 | 1 extraction ratio, 5 cm quartz cuvette) |
| Accuracy | ±0.5 mg/L (C < 10 mg/L) |
| Resolution | 0.1 ppm |
| Measurement Frequency | 10 measurements/min |
| Wavenumber Range | 3400 cm⁻¹ – 2400 cm⁻¹ |
| Absorbance Range | 0.0000 – 3.000 AU |
| Baseline Drift | <0.001 AU/60 min |
| Repeatability | ≤1% (for 20 mg/L oil standard) |
| Linearity (R²) | >0.999 |
| Dimensions | 550 mm × 380 mm × 150 mm |
| Weight | 15 kg |
| Power Supply | 220 V ± 22 V AC, 50 Hz ± 1 Hz, 35 VA |
| Operating Environment | 5 °C – 35 °C, 20% – 80% RH |
| Interface | USB or RS-232 |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Orion AQ3010 |
| Pricing | Upon Request |
| Origin | Beijing |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | SW1 |
| Pricing | Upon Request |
| Origin | Beijing |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | GCG1000 |
| Pricing | Available Upon Request |
| Measurement Principle | Optical Scattering |
| Range | 0–1000 mg/m³ |
| Accuracy | ≤ ±10% |
| Sampling Flow Rate | 2 L/min |
| Output Options | 200–1000 Hz Frequency Signal or RS485 |
| Display | 4-digit LED |
| Alarm Output | 1-channel Optocoupler |
| Power Supply | 18 V DC (Intrinsically Safe) |
| Current Draw | ≤ 200 mA |
| Dimensions | 270 × 145 × 73 mm |
| Weight | 1.6 kg |
| Explosion Protection | Exib I |
| Operating Environment | 0–40 °C, ≤95% RH, 86–110 kPa |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Testo 425 |
| Pricing | Available Upon Request |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Model 202 |
| Pricing | Available Upon Request |
| Detection Principle | High-Sensitivity Indium Oxide-Based Heated Semiconductor Sensor |
|---|---|
| Display | 64×128 Dot-Matrix LCD |
| Measurement Modes | Real-Time Monitoring / Batch Sampling |
| Odor Intensity Range | 0–40 (Odor Unit Scale) |
| Odor Level Range | 0–2000 (Arbitrary Unit Scale) |
| Data Storage Capacity | Up to 8,188 points (Monitoring Mode), Up to 4,095 points (Batch Mode) |
| Operating Environment | 0°C–40°C, 30–80% RH |
| Power Supply | 4 × AA Alkaline Batteries (≈8 h operation) or Optional AC Adapter |
| Dimensions & Weight | 84 × 275 × 40 mm, ≈640 g (incl. batteries) |
| Analog Output | 0–200 mV DC (scalable to either 0–2000 or 0–40 scale) |
| Communication Interface | RS-232C with Dedicated PC Software |
| Accessories Included | Activated Carbon Filter, Exhaust Filter, Suction Kit, Metal Cap for Tubing, AC Adapter, Carrying Case, Connectorized Output Cable, Odor Analysis Software Suite, 4 × AA Batteries, 1 × PTFE Sampling Tube, 20 × Filter Cloths, 2 × Activated Carbon Packs |
| Origin | UK |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Waterwatch2300 |
| Pricing | Upon Request |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Aerotest Simultan Alpha |
| Pricing | Available Upon Request |
| Operating Pressure Range | 8.5–300 bar |
| Interface | G5/8" or INT |
| Flow Rates | 0.2 L/min and 4.0 L/min |
| Dimensions (Carrying Case) | 300 × 360 × 80 mm |
| Weight | ~3 kg |
| Measurement Time per Parameter | As Low as 5 Minutes |
| Compliance | EN 12021:2014, ISO 8573-1 Class 1–3 (for respiratory air), DIN 31662 |
| Origin | Beijing |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | DLY-5 |
| Pricing | Upon Request |
| 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 | Japan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | OCMA-355 |
| Pricing | Available Upon Request |
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