Environmental Monitoring Instruments
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| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | TPSZ-20D |
| Instrument Type | Portable Spectrophotometric Water Quality Analyzer |
| Detection Parameters | Ammonia-N, Total Cyanide, COD, Fluoride, Chlorine Dioxide, Sulfide, Cyanide, Cadmium, Mercury, Aluminum, Lead, Nitrate-N, Residual Chlorine, Total Nitrogen, Total Phosphorus, Total Chlorine, Turbidity, Color, Nitrite, pH |
| Display | 4.3-inch Color TFT Touchscreen |
| Absorbance Range | 0.000–4.000 |
| Transmittance Range | 0.00–100.00% |
| Transmittance Resolution | 0.01% |
| Absorbance Resolution | 0.001 |
| Photometric Accuracy | ±2.0% T |
| Photometric Repeatability | ≤0.2% T |
| Baseline Stability | ≤0.3% T (3 min) |
| Interface | USB |
| Power Supply | AC 220 V |
| Brand | Top Cloud-agri |
|---|---|
| Model | TPSZ-III Series |
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Pricing | Available Upon Request |
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | TPTB-SC1.0 |
| Pricing | Available Upon Request |
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic |
| Model | TPY-16A |
| Instrument Type | Fertilizer & Plant Nutrient Analyzer |
| Detection Channels | 16 |
| Display | 7-inch Color Touchscreen (Android OS) |
| Power Supply | Built-in Rechargeable Lithium Battery + AC/DC Adapter |
| Connectivity | Wi-Fi & GPRS |
| GPS | Integrated GNSS Module (Latitude/Longitude/Altitude) |
| Data Storage | Onboard Non-Volatile Memory |
| Printing | Built-in Thermal Printer (Ribbon-Free) |
| Cloud Platform | Proprietary C/S Architecture Web & Mobile App (Android) |
| pH Range | 0–14 (±0.5 accuracy) |
| EC Range | 0–20 mS/cm (±2% FS) |
| Optical System | Dual-Wavelength Photometric Detection (Red: 620±4 nm |
| Blue | 440±4 nm) |
| Photometric Stability | ΔA ≤ 0.003 in 3 min |
| Repeatability | ΔA ≤ 0.005 |
| Linearity Error | <3.0% |
| pH Sensor Type | Solid-State Potentiometric Sensor (No Glass Electrode) |
| EC Sensor Type | Conductivity Cell with Temperature Compensation |
| Optional Sensors | Air Temp/RH, Soil Temp, Volumetric Water Content, CO₂, PAR, Illuminance |
| Brand | Top Cloud-agri |
|---|---|
| Model | TPY-6A |
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Fertilizer & Soil Nutrient Analyzer |
| Power Supply | AC 220–240 V, 50 Hz |
| pH Range | 0–14 (±0.5 accuracy) |
| EC Range | 0.01–1.00% (±5% relative error) |
| Optical Stability | ΔA ≤ 0.003 in 3 min |
| Repeatability | ΔA ≤ 0.005 |
| Linearity Error | <3.0% |
| Optical Sensitivity | Red light ≥4.5×10⁻⁵ |
| Wavelengths | 620±4 nm (red), 440±4 nm (blue) |
| Data Storage | ≥1000 test records onboard |
| Crop Database | 73 preloaded species with nutrient requirement profiles |
| Software Platform | Cloud-based C/S architecture with web & Android client support |
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Fertilizer & Plant Nutrient Analyzer |
| Model | TPY-8A |
| Detection Parameters | Available N (Nitrate/NH₄⁺-N), Available P (Olsen-P), Available K (NH₄OAc-K), Total N, Total P, Total K, Organic Matter, pH (solid-state sensor), EC (0–20 mS/cm) |
| Optical System | Dual-wavelength photometric channels (620 ± 4 nm red, 440 ± 4 nm blue) |
| Stability | Drift < 0.003 absorbance units in 3 min |
| Repeatability | CV < 1.5% (absorbance < 0.005) |
| Linearity Error | < 3.0% |
| pH Accuracy | ±0.5 pH units (1–14 range) |
| EC Accuracy | ±2% FS (0–20 mS/cm) |
| Display | 7-inch capacitive touchscreen, Android OS |
| Onboard Storage | Internal non-volatile memory with timestamped records |
| Connectivity | Wi-Fi & 4G LTE |
| GPS | Integrated GNSS (latitude, longitude, altitude) |
| Power | Rechargeable Li-ion battery + AC adapter |
| Data Output | Thermal printer (built-in, ribbon-free), CSV export, cloud sync via TopCloud Platform |
| Compliance | Designed for field-deployable agricultural testing per ISO 11260, ISO 10390 (pH), ISO 11265 (EC), and aligned with FAO/IAEA soil testing guidelines for on-site nutrient assessment |
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | OEM/ODM Producer |
| Country of Origin | China |
| Model | TPY-9PC |
| Instrument Type | Fertilizer & Plant Nutrient Analyzer |
| Display | 7-inch Capacitive Touch LCD (Android OS) |
| Connectivity | Wi-Fi & GPRS |
| Onboard Storage | Internal Flash Memory with Timestamped Logging |
| Power Supply | Rechargeable Li-ion Battery + AC Adapter |
| GPS | Integrated GNSS Module (Latitude/Longitude/Altitude) |
| Sensor Expansion | Modular Interface for Soil Temp, VWC, EC, pH, Penetration Resistance, Air Temp/RH, PAR, CO₂ (Optional) |
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | Domestic (China) |
| Model | TRS-IIN |
| Instrument Type | Soil Water Potential & Temperature Analyzer |
| Power Supply | Dual AC/DC with 7.4 V / 2.8 Ah Rechargeable Lithium Battery |
| Data Transmission | Integrated GPRS Module |
| GPS | Built-in GNSS Positioning |
| Storage | 30,000 records in internal Flash + expandable 4 GB microSD card |
| Sampling Interval | 5 min to 99 h |
| Measurement Time per Sample | ≤2 s |
| Water Potential Range | 0 to –100 kPa |
| Water Potential Resolution | 0.01 kPa |
| Water Potential Accuracy | ±0.25 kPa or ±0.5% F.S. (whichever is greater) |
| Response Time (Water Potential) | 30 s |
| Soil Temperature Range | –55 °C to +150 °C |
| Soil Temperature Accuracy | ±0.5 °C |
| Soil Temperature Sensor Length | 20 cm |
| Display | Dot-matrix LCD with full Chinese menu interface |
| Connectivity | 32-channel expandable sensor interface with auto-detection |
| Software Platform | Web- and mobile-compatible cloud management platform (C/S architecture), supports data visualization, export (CSV, PDF), reporting, audit trail, and over-the-air firmware updates |
| Compliance | Designed for long-term unattended field deployment |
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | TRX-6 |
| Instrument Type | Multi-functional Soil Sieve Shaker |
| Sieve Diameter Compatibility | φ200 mm |
| Vibration Frequency | 221 cycles/min |
| Tap Frequency | 147 taps/min |
| Rotational Radius | 12.5 mm |
| Motor Model & Power | 1A07124, 370 W |
| Weight | 107 kg |
| Dimensions (L×W×H) | 550 × 380 × 735 mm |
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | Domestic (China) |
| Model | TZS-1K-G |
| Pricing | Upon Request |
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | OEM/ODM Producer |
| Country of Origin | China |
| Model | TZS-2X-G |
| Instrument Type | Soil Moisture & Temperature Meter |
| Measurement Parameters | Soil Temperature (°C), Volumetric Water Content (%VWC) |
| Communication | 4G/5G Cellular + GPS + USB + Cloud API |
| Data Storage | 30,000 entries internal Flash + expandable microSD (up to 4GB default) |
| Power | Rechargeable 7.4V 2.8Ah Li-ion battery (with low-voltage warning & charge protection) |
| Operating Current | 10mA (standby), variable under active sensing |
| Sampling Interval | 5 min – 99 h |
| Display | Backlit Chinese LCD with real-time timestamp, sensor values, memory status, GPS coordinates |
| Sensor Interface | IP67-rated multi-sensor hub (up to 32 channels) |
| Compliance | Designed for field-deployed environmental monitoring per ISO 11274 (soil water retention), ASTM D5859 (in-situ soil moisture), and GLP-aligned data integrity practices |
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | TZS-5X-G |
| Instrument Type | Soil Moisture & Water Potential Analyzer |
| Battery | 7.4 V / 2.8 Ah Li-ion with charging protection & low-voltage alert |
| External Power | 8.4 V DC ≥1000 mA |
| Operating Temperature | –40 °C to +100 °C (soil probe) |
| Soil Temp Range | –40–100 °C, Accuracy: ±0.5 °C, Resolution: 0.1 °C, Probe Length ≥25 cm |
| Soil Moisture Range | 0–100 % vol (m³/m³), Accuracy: ±3 % RH equiv., Response Time ≤2 s, Resolution: 0.1 % |
| Air Temp Range | –40–120 °C, Accuracy: ±0.4 °C, Resolution: 0.1 °C |
| Air Humidity Range | 0–100 % RH, Accuracy: ±3 % RH, Resolution: 0.1 % RH |
| Dew Point Range | –40–120 °C, Accuracy: ±0.4 °C, Resolution: 0.1 °C |
| Sensor Expansion | Up to 32 channels via IP67-rated daisy-chain hub |
| Data Upload | GPRS (configurable interval or on-demand), USB, or manual sync |
| Cloud Platform | Web-based C/S architecture with Android/iOS app support, audit-ready data logging, exportable reports (CSV, PDF), time-series visualization, and firmware OTA updates |
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | TZS-ECW-G |
| Instrument Type | Multi-parameter Soil Analyzer |
| Power Supply | 7.4 V / 2.8 Ah Li-ion battery (with charging protection) |
| Internal Storage | 30,000 records in Flash memory |
| Expandable Storage | Standard 4 GB microSD card (user-replaceable) |
| Data Transmission | GPRS wireless upload with configurable interval or manual trigger |
| GPS | Integrated high-sensitivity module (accuracy ≤ 5 m CEP) |
| Sensor Interface | IP67-rated multi-channel hub supporting up to 32 sensors |
| Operating Temperature | –40 °C to +100 °C (sensor), –20 °C to +60 °C (host) |
| Soil Temperature Range | –40 °C to +100 °C |
| Temp Accuracy | ±0.5 °C |
| Temp Resolution | 0.1 °C |
| Soil EC Range | 0–20 mS/cm |
| EC Accuracy | ±2% FS |
| EC Resolution | 0.01 mS/cm |
| Soil Moisture Range | 0–100% vol (m³/m³) |
| Moisture Accuracy | ≤ ±3% relative error |
| Moisture Response Time | ≤ 2 s |
| Moisture Resolution | 0.1% vol |
| Cable Length (standard) | 1.5 m (extendable to 1000 m) |
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | Domestic (China) |
| Model | TZS-ECW-G |
| Instrument Type | Soil Moisture / Water Potential Analyzer |
| Power Supply | 7.4 V Li-ion battery (2.8 Ah) with charging protection |
| Internal Storage | 30,000 records in Flash memory |
| Expandable Storage | Standard 4 GB microSD card (user-replaceable) |
| Data Transmission | GPRS wireless upload (configurable interval or on-demand) |
| GPS | Integrated high-sensitivity module (records WGS84 coordinates with each measurement) |
| Sensor Interface | IP67-rated hub supporting up to 32 sensor channels |
| Operating Temperature Range | –40 °C to +100 °C |
| Soil Temperature Range | –40 °C to +100 °C |
| Temp. Accuracy | ±0.5 °C |
| Temp. Resolution | 0.1 °C |
| Soil EC Range | 0–20 mS/cm |
| EC Accuracy | ±2% FS |
| EC Resolution | 0.01 mS/cm |
| Soil Volumetric Water Content (VWC) Range | 0–100% (m³/m³) |
| VWC Accuracy | ≤±3% (relative error) |
| VWC Response Time | ≤2 s |
| VWC Resolution | 0.1% |
| Cable Length (standard) | 1.5 m (customizable up to 1000 m) |
| Display | Backlit Chinese LCD showing real-time values, timestamp, GPS coordinates, storage status, and system diagnostics |
| Software Support | Cross-platform cloud platform (web + Android/iOS app), FDA 21 CFR Part 11–compatible audit trail optional, GLP/GMP-ready data export (CSV, PDF, Excel) |
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | TZS-ECW-IG |
| Instrument Category | Soil Moisture / Water Potential Meter |
| Soil Parameter Range | 0–23 mS/cm (EC), –40–100 °C (Temp), 0–100% VWC (Moisture) |
| Accuracy | ±2% (EC), ±0.5 °C (Temp), ≤3% (VWC) |
| Resolution | 0.01 mS/cm, 0.1 °C, 0.1% VWC |
| Data Storage | 30,000 records (internal Flash), unlimited with optional 4GB microSD |
| Connectivity | 5G/4G cellular, USB, GPS geotagging |
| Power | 7.4 V / 2.8 Ah Li-ion battery (with low-voltage alert and charging protection), 8.4 V DC external input |
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | Domestic (China) |
| Model | TZS-pH-IG |
| Price | Upon Request |
| pH Range | 0–14 |
| pH Accuracy | ±0.5 |
| Power Supply | 7.4 V / 2.8 Ah Rechargeable Lithium Battery |
| Data Storage | 30,000 records in internal Flash + expandable 4 GB microSD card |
| Connectivity | GPRS wireless transmission, USB data import, GPS geotagging |
| Sensor Interface | IP67-rated expansion hub supporting up to 32 sensor types |
| Operating System Support | Android & iOS mobile apps |
| Compliance | Designed for field-deployable environmental monitoring per ISO 10390:2022 (soil pH determination), supports GLP-aligned data traceability via timestamped, georeferenced records |
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | Domestic (China) |
| Model | TZS-pH-IIG |
| Instrument Type | Soil pH Meter |
| Measurement Parameters | pH (0.0–14.0, ±0.1 accuracy, 0.1 resolution, single-point calibration) and Soil Temperature (−5°C to 70°C, ±0.5°C accuracy, 0.1°C resolution, automatic temperature compensation) |
| Operating Environment | −10°C to 55°C, 0–95% RH (non-condensing) |
| Power | Built-in 7.4 V / 2 Ah Li-ion battery |
| Standby Current | <20 mA |
| Max Operating Current | 300 mA |
| Onboard Storage | 30,000 records (Flash) +标配 4 GB TF card (expandable to 64 GB) |
| Data Logging Interval | 5 min – 99 h (user-configurable) |
| Connectivity | 2G/4G cellular, mini-USB, GPS positioning |
| Display | Chinese LCD with real-time clock, battery level, sensor values, storage status, voice status |
| Audio Alert | Mandarin voice播报 for threshold violations |
| Platform Integration | Cloud-based management platform with web & mobile access, data visualization, export (CSV/PDF), alarm configuration, crop-specific presets, audit-ready data history, remote firmware updates |
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | TZS-pHW-4G |
| Instrument Type | Soil Moisture / Water Potential Analyzer |
| Measurement Parameters | Soil Temperature, Soil Moisture (v/v %), Soil Electrical Conductivity (EC), Soil pH |
| Communication | GPRS + USB + Bluetooth (via App) |
| Data Storage | 30,000 internal Flash entries + expandable 4GB microSD |
| Power | 7.4V 2.8Ah rechargeable Li-ion battery (with low-voltage warning & charging protection) |
| GPS | Integrated high-sensitivity module (WGS84 coordinates, ±5 m CEP) |
| Sensor Interface | IP67-rated multi-channel hub supporting up to 32 sensors |
| Operating Temperature | -20°C to 60°C |
| Display | Backlit Chinese LCD with real-time timestamp, parameter values, storage status, and GPS coordinates |
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | Domestic (China) |
| Model | TZS-pHW-4G |
| Instrument Type | Soil Moisture/Tension Analyzer |
| Communication | 5G/4G Cellular |
| Data Storage | 30,000 entries in internal Flash + expandable microSD (4 GB standard, unlimited with card) |
| Power Supply | 7.4 V / 2.8 Ah Li-ion battery (with low-voltage warning & charge protection) |
| external DC input | 8.4 V ≥1000 mA |
| Operating Current | 10 mA (standby), variable under active sensing |
| GPS | Integrated high-sensitivity module with automatic geotagging |
| Sensor Expansion | Up to 32 channels via IP67-rated daisy-chain hub |
| Display | Backlit Chinese LCD showing real-time values, timestamps, storage status, and system diagnostics |
| Sampling Interval | Configurable from 5 minutes to 99 hours |
| Audio Feedback | Mandarin voice prompts and threshold-triggered alarm announcements |
| Software Platform | Web- and mobile-accessible cloud management system (C/S architecture), supporting data visualization, export (CSV, PDF), reporting, audit-ready history, and OTA firmware updates |
| Soil Temperature Sensor | Range –40 to +100 °C, accuracy ±0.5 °C, resolution 0.1 °C, probe length ≥25 cm |
| Soil Electrical Conductivity (EC) Sensor | Solid-state electrode, range 0–23 mS/cm, accuracy ±2%, resolution 0.01 mS/cm |
| Soil Volumetric Water Content (VWC) Sensor | Range 0–100 %VWC, response time ≤2 s, resolution 0.1 %VWC, relative error ≤3%, standard cable 1.5 m (customizable up to 1000 m) |
| Soil pH Sensor | Range 0–14, accuracy ±0.5 pH units |
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | OEM/ODM Producer |
| Country of Origin | China |
| Model | TZS-pHWY-7G |
| Instrument Type | Multi-Function Soil Analyzer |
| Wireless Connectivity | 5G/4G Cellular |
| Onboard Storage | 30,000 records (Flash) + 4 GB microSD |
| GPS Integration | Built-in GNSS module (GPS+GLONASS) |
| Power Supply | 7.4 V / 2.8 Ah Li-ion battery (with low-voltage alert & charging protection) |
| Operating Current | 3 mA (standby), variable under active sensing |
| Data Logging Interval | 5 min – 99 h |
| Display | Backlit Chinese LCD with real-time timestamp, sensor values, storage status |
| Sensor Expansion | Up to 32 channels via IP67-rated daisy-chain hub |
| Environmental Rating | IP67-rated sensor interface |
| Communication Protocols | MQTT/HTTP over cellular |
| Compliance | Designed for field-deployable environmental monitoring per ISO 11277 (soil sampling), ASTM D4972 (pH), ASTM D511 (soluble salts), and USDA-NRCS soil testing guidelines |
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | OEM/ODM Producer |
| Country of Origin | China |
| Model | TZS-pHWY-7G |
| Instrument Category | Fertilizer & Nutrient Analyzer |
| Communication | 5G/4G Cellular |
| Onboard Storage | 30,000 records (Flash) + 4 GB microSD |
| Power | 7.4 V / 2.8 Ah Li-ion battery (with charging protection & low-voltage alert) |
| GPS | Integrated high-sensitivity module |
| Sensor Expansion | Up to 32 channels via IP67-rated daisy-chain interface |
| Data Upload | Automatic via cellular network or USB bulk transfer |
| Operating Temperature | –40 °C to +85 °C |
| Display | Backlit Chinese LCD with real-time timestamp, sensor values, storage status, and configuration menu |
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Producer |
| Model | YD-1 |
| Instrument Category | Specialized Smoke Point Analyzer for Fats and Oils |
| Measurement Principle | Visual Observation of Blue Smoke Onset under Controlled Heating |
| Accuracy (Indication Error) | ±0.5% of full scale |
| Repeatability | ≤2% RSD |
| Response Time | ≤60 s |
| Stability (Drift over 4 h) | ≤5% of reading |
| Sample Type | Refined or Crude Vegetable Oils (e.g., soybean, rapeseed, palm, sunflower) |
| Dual-Test Reproducibility | ≤2 °C |
| Output | Analog mercury-in-glass thermometer + digital LED display |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Operating Environment | 0–40 °C, ≤80% RH |
| Dimensions (Main Unit) | 450 × 600 × 900 mm (L×W×H) |
| Dimensions (Control Panel) | 255 × 275 × 385 mm |
| Weight | 10 kg |
| Brand | TOPAS |
|---|---|
| Origin | Germany |
| Model | DDS-560 |
| Dilution Factor Range | 5–370 (flow-dependent) |
| Adjustable Sample Flow Rate | 0.5–3.0 L/min |
| Dilution Principle | Capillary Bypass with HEPA-Filtered Bypass Stream |
| Display | Real-time Flow & Dilution Ratio |
| Power Supply | 12 V DC, 300 mA |
| Dimensions (W×H×D) | 300 × 200 × 140 mm |
| Weight | 2.9 kg |
| Max Backpressure | ±35 kPa |
| Capillary Material | Brass |
| Inlet/Outlet Fitting | Ø8 mm |
| Compliance | VDI 3491-15, VDI 2083 |
| Brand | TOPAS |
|---|---|
| Origin | Germany |
| Model | DDU-570 |
| Instrument Type | Aerosol Conditioning Device |
| Design Variants | High-Profile (DDU-570/H) and Low-Profile (DDU-570/L) |
| Desiccant | Indicating Silica Gel (Type 830 for DDU-570/H |
| Max. Inlet Aerosol Flow Rate | 10 L/min (H) / 5 L/min (L) |
| Max. Inlet Aerosol Temperature | 40 °C |
| Operating Ambient Temperature | ≤40 °C |
| Dimensions (d × H) | 70 × 475 mm (H) / 70 × 253 mm (L) |
| Hose Connection | Ø 8 mm |
| Weight (empty) | 0.94 kg (H) / 0.72 kg (L) |
| Compliance | Designed for ISO 27427-compliant aerosol generation systems |
| Brand | TOPAS |
|---|---|
| Origin | Germany |
| Model | LAP323 |
| Principle | Dual-wavelength optical light scattering (660 nm red & 450 nm blue laser diodes) |
| Sample Flow Rate | 3.0 L/min (total), 0.1 L/min (measurement) |
| Particle Size Range | 0.15–40 µm |
| Counting Range | up to 10⁷ particles/L |
| Size Channels | 128 (user-definable) |
| Mass Concentration Range | up to 10⁴ pg/cm³ |
| Compliance | ISO 21501-1:2009, VDI 3867-4:2020(E) |
| Dimensions | 220 × 380 × 200 mm |
| Weight | 9.4 kg |
| Power | 110–230 VAC, 50–60 Hz or 12 VDC, 4.2 A |
| Brand | TOPAS |
|---|---|
| Origin | Germany |
| Model | SYS-520 |
| Power Supply | 24 V DC (via adapter) |
| Sample Path Options | Position 1, Position 2, or HEPA-filtered Purge |
| Hose Materials | Tygon® silicone (sampling), PVC (purge) |
| Hose Dimensions | Ø 4.7 × Ø 3.4 mm (Tygon-silicone), Ø 6.0 × Ø 4.0 mm (PVC) |
| Communication Interface | 3-pin connector (compatible with LAP 32X) |
| Dimensions (W × H × D) | 160 × 210 × 130 mm |
| Weight | 1.9 kg |
| Application | Dual-point aerosol sampling for fractional filter efficiency testing |
| Brand | TopCloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model Numbers | TP-WHL (Visible-light Imaging), TP-WHY (Multispectral Imaging) |
| Pricing | Available Upon Request |
| Brand | TOPWAY |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | TW-2200C |
| Pricing | Upon Request |
| Sampling Principle | Solution Absorption (Gaseous Pollutants) + Filter Gravimetric Method (TSP/PM10/PM2.5) |
| Flow Control | Dual-channel Atmospheric Sampling + Single-channel Particulate Sampling |
| Flow Accuracy | ±2.5% of Full Scale |
| Flow Resolution | 0.001 L/min (Gas), 0.1 L/min (Particulate) |
| Time Setting Range | 1 min – 99 h 59 min |
| Temperature Compensation | Yes |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Operating Temperature | −30 °C to +50 °C |
| Data Interface | RS232 Serial Port |
| Compliance Standards | JJG 956–2013, HJ 618–2011, HJ 93–2013 |
| Weight | ~7.0 kg |
| Dimensions (L×W×H) | 210 × 320 × 270 mm |
| Noise Level | ≤55 dB(A) |
| Brand | TOPWAY |
|---|---|
| Origin | Shandong, China |
| Model | TW-2650 |
| Sampling Flow Rate | 0.1–1.0 L/min |
| Flow Accuracy | ±2.0% (full scale) |
| Sampling Temperature Range | 0–500 °C |
| Gas Velocity Range | 0–45 m/s |
| Target Analytes | Elemental Mercury (Hg⁰) and Oxidized Mercury (Hg²⁺) |
| Brand | Torion |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | TRIDION™-9 GC-TMS |
| Price | Upon Request |