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| Brand | Atomtex |
|---|---|
| Model | AT1320 |
| Detector Type | Scintillation-based Gamma Spectrometer |
| Detector Crystal | NaI(Tl), Ø63×63 mm |
| Activity Range (¹³⁷Cs) | 3.7–1,000,000 Bq/kg (or Bq/L) |
| Activity Range (⁴⁰K) | 50–20,000 Bq/kg |
| Activity Range (²²⁶Ra & ²³²Th) | 10–10,000 Bq/kg |
| Energy Range | 50–3000 keV |
| Energy Resolution (¹³⁷Cs, 662 keV) | 7.0–8.5 % FWHM |
| Intrinsic Nonlinearity | ≤1 % |
| Relative Uncertainty in Specific Activity Measurement | ≤±20 % |
| Minimum Detectable Activity (¹³⁷Cs in 1 L Marinelli beaker, 3 h, P=0.95) | 3.0 Bq/L |
| Sample Density Range | 0.1–3.0 g/cm³ |
| Operating Temperature | 0–40 °C |
| Power Supply | 220 V ±10 %, 50 Hz ±2 Hz |
| Power Consumption | ≤8 VA |
| Continuous Operation Time | ≤24 h |
| 24-h Drift | ≤3 % |
| Dimensions (Detector) | 97×405 mm, 3.0 kg |
| Dimensions (Processing Unit) | 200×109×35 mm, 0.62 kg |
| Shielding Assembly | Ø600×700 mm, 110 kg |
| AC Adapter | 92×62×52 mm, 0.8 kg |
| EMC Compliance | IEC/EN 61000-4-2:1995, IEC/EN 61000-4-3:1995, IEC/EN 61000-4-4:1995, IEC/EN 61000-4-11:1994, CISPR 22:1997 |
| Brand | ATOMTEX |
|---|---|
| Origin | Imported (Non-China) |
| Manufacturer Type | Authorized Distributor |
| Model | AT2503 |
| Measurement Range (Hp(10)) | 1 µSv – 10 Sv |
| Dose Rate Range (Hp(10)) | 0.1 µSv/h – 0.5 Sv/h |
| Energy Response | 50 keV – 1.5 MeV |
| Dose Accuracy (¹³⁷Cs) | ±5% |
| Dose Rate Accuracy | ±25% (0.1–1 µSv/h), ±15% (>1 µSv/h) |
| Energy Dependence | ±30% |
| Alarm Thresholds | 8 programmable independent levels |
| Detector Type | Energy-compensated GM tube with built-in background tracking |
| Communication | IR interface to reader, RS-232 to PC |
| Calibration | Traceable to water-equivalent phantom (30 × 30 × 15 cm) |
| Brand | Aquaria |
|---|---|
| Origin | Italy |
| Model | CF20 α |
| Compliance | UNI EN 12919 |
| Cabinet Material | Front & Sides – High-Density Polyurethane |
| Viewing Panel | Lockable Transparent Acrylic |
| Vacuum Gauge | Integrated for System Leak Detection & Diaphragm Integrity Verification |
| Volumetric Measurement | Barometric Pressure-Compensated Flow Integration (±0.2 L accuracy) |
| Temperature Monitoring | Real-Time Digital Thermometer |
| Drain Port | Rear-Mounted Condensate Drain |
| Brand | Aquaria |
|---|---|
| Origin | Italy |
| Model | MICROFLOW α |
| Sampling Principle | Impaction-Based |
| Flow Rates | 28.3–120 L/min (up to 180 L/min peak) |
| Culture Dish Compatibility | Ø60 ± 2 mm and Ø90 ± 2 mm Petri Dishes |
| Display | LCD with Multilingual Interface (English, Italian, French, German, Spanish) |
| Housing Material | Medical-Grade Polyurethane |
| Sampling Head | Anodized Aluminum, Autoclavable |
| On-Site Sterilization | Integrated UV Sterilization Pen |
| Operating Modes | Programmable, Continuous Programmed, Delayed Start, Remote-Controlled Sampling |
| Weight | <2.5 kg |
| Dimensions | 220 × 140 × 180 mm (W × D × H) |
| Brand | Tisch |
|---|---|
| Origin | USA |
| Model | BC 251 |
| Flow Rate | 3.5 L/min |
| Collection Media | 15 mL centrifuge tube + 1.5 mL centrifuge tube + backup filter |
| Particle Separation Standard | ACGIH/ISO 7708 (Inhalable & Thoracic Fractions) |
| Compliance | NIOSH-developed personal sampler |
| Application | Viral aerosol collection (e.g., influenza, SARS-CoV-2) |
| Brand | Graywolf |
|---|---|
| Model | AS XM |
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Pricing | Upon Request |
| Brand | Graywolf |
|---|---|
| Model | PIT-504-KIT |
| Type | Pitot Tube Anemometer |
| Measurement Range | 0–100 m/s |
| Accuracy | ±3% |
| Operating Temperature (short-term) | up to 800 °C |
| Operating Temperature (continuous) | up to 680 °C |
| Length | 140 cm (extendable to 205 cm, 4-segment telescoping design) |
| Origin | Beijing, China |
| Distribution Status | Authorized Distributor |
| Brand | Tisch |
|---|---|
| Origin | USA |
| Model | TE-Wilbur |
| Flow Range | 1–25 SLPM |
| Particle Cuts | TSP, PM10, PM2.5, PM1.0 (standard at 16.67 L/min) |
| Operating Temperature | −25 °C to +50 °C |
| Pressure Range | 450–1238 mmHg |
| Flow Accuracy | ±0.75 L/min |
| Flow Repeatability | ±0.25 L/min |
| Flow Resolution | 0.01 L/min |
| Power | 220 V AC / 40 W (solar/wind/battery options available) |
| Display | 5.7″ color touchscreen |
| Data Interface | USB, MODBUS RTU/TCP, RJ45 Ethernet |
| Weight | 18.1 kg (without battery), 21.3 kg (with battery) |
| Dimensions | 508 × 508 × 254 mm |
| Compliance | US EPA Reference/Equivalent Method per 40 CFR Part 53 & Appendix L |
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