Environmental Monitoring Instruments
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| Brand | DeChem-Tech |
|---|---|
| Origin | Germany |
| Model | CleverChem 380Plus |
| Instrument Type | Laboratory Water Quality Analyzer |
| Analytes | pH, Conductivity, Dissolved Oxygen, Turbidity, Salinity (5-Parameter), Total Nitrogen, Total Phosphorus, Ammonia-N, Nitrate-N, Nitrite-N, Orthophosphate, Silicate, Sulfate, Sulfide, Chloride, Hexavalent Chromium, Alkalinity, Iron, Zinc, Fluoride |
| Compliance | ISO 15681, EPA Methods 353.2/365.2/365.3, AOAC 973.43, AFNOR T90-211, BATF, COFRAC |
| Sample Capacity | 119 positions |
| Detection Principle | Photometric Discrete Chemistry (Endpoint, Kinetic, Differential Time-Based Absorbance) |
| Optical System | Dual-Beam Digital Photometer with Linear Range up to 3.5 Abs |
| Liquid Handling | uL-precision Dispensing with Integrated Needle Wash & Cuvette Integrity Verification |
| Software | CleverControl v5.x with Audit Trail, Electronic Signatures, and 21 CFR Part 11 Compliance Options |
| Brand | DeChem-Tech |
|---|---|
| Origin | Germany |
| Model | CleverChem 380Plus |
| Instrument Type | Multi-Parameter Soil Analyzer |
| Sample Capacity | 119 positions |
| Throughput | Up to 350 samples/hour |
| Optical Cell | 64-position quartz cuvette tray, 1 cm pathlength |
| Reagent Positions | 49 (with optional refrigerated storage) |
| Dispensing Range | 1–450 µL (reagents), 1–400 µL (samples) |
| Onboard Dilution | Up to 100× in-cuvette dilution |
| Cleaning | 8-step ultrasonic washing station with optical validation |
| Software | Dual-language (English/Chinese), compliant with GLP audit trail requirements |
| Regulatory Alignment | Methods validated per ISO 11260, ISO 13878, EPA Method 300.0, EPA Method 353.2, and GB/T standards |
| Brand | DeChem-Tech |
|---|---|
| Origin | Germany |
| Model | CleverChem 380Plus |
| Measurement Principle | Photometric Discrete Chemistry (Colorimetric Reaction in Quartz Cuvettes) |
| Sample Capacity | 119 positions |
| Reagent Positions | 49 (with optional refrigerated storage) |
| Throughput | Up to 350 samples per hour |
| Optical Cell | 64-position quartz cuvette carousel, 1 cm path length |
| Cleaning | 8-step ultrasonic washing station with optical validation |
| Dilution Capability | On-cuvette dilution up to 100× (1 mL dilutor volume) |
| Software | Dual-language (English/Chinese), supports true sample blank & reagent blank correction |
| Compliance | Methods aligned with GB (People’s Republic of China National Standards), designed for GLP-compliant environments |
| Brand | DeChem-Tech |
|---|---|
| Origin | Germany |
| Model | CleverChem Anna |
| Instrument Type | Laboratory-Based Automated Discrete Analyzer |
| Detection Parameters | Total Nitrogen, Total Phosphorus, Ammonia-N, Nitrate, Nitrite, Orthophosphate, Silicate, Sulfate, Sulfide, Chloride, Hexavalent Chromium, Alkalinity, Iron, Zinc, Fluoride |
| Sample Throughput | Up to 200 samples/hour |
| Sample Capacity | 49 positions |
| Reagent Positions | 31 (with optional refrigerated storage) |
| Optical Cell | Reusable 64-position quartz cuvette carousel, 1 cm pathlength |
| Cleaning System | 8-step ultrasonic cuvette cleaning station with optical validation |
| Dilution Capability | In-cuvette dilution up to 100× (1 mL dilutor volume) |
| Software | Dual-language (English/Chinese), supports true sample blank and reagent blank correction |
| Waste Management | Sealed, sensor-monitored waste collection system |
| Compliance | Designed for GLP/GMP environments |
| Brand | DeChem-Tech |
|---|---|
| Origin | Germany |
| Model | CleverChem Anna |
| Instrument Type | Multi-Parameter Discrete Analyzer for Soil and Environmental Samples |
| Sample Capacity | 49 positions |
| Throughput | Up to 200 samples per hour |
| Optical Cell | 64-position quartz cuvette tray, 1 cm path length |
| Reagent Positions | 31 (with optional refrigerated storage) |
| Dispensing Range | 1–400 µL (samples), 1–450 µL (reagents) |
| On-board Dilution | Up to 100×, performed directly in cuvette |
| Cleaning | 8-step ultrasonic cuvette cleaning station with optical validation |
| Software | Dual-language (English/Chinese), compliant with GLP data integrity requirements |
| Regulatory Alignment | Methods validated per ISO 11260, ISO 14253, EPA Methods 300.0, 353.2, and GB/T standards for soil testing |
| Brand | DeChem-Tech |
|---|---|
| Country of Origin | Germany |
| Model | CleverChem Petro |
| Instrument Type | Laboratory Water Quality Analyzer |
| Detection Capability | Multi-parameter |
| Analysis Speed | Up to 350 samples/hour |
| Sample Capacity | 119 positions (5 mL tubes) |
| Sample Volume Range | 1–900 µL |
| Reagent Positions | 49 |
| Reagent Volume Range | 1–450 µL |
| Refrigerated Reagent Storage | Yes |
| Cuvette Carousel | 64 positions |
| Cuvette Temperature Control | Ambient to 49.6 °C (standard reaction temperature: 37.00 ± 0.01 °C) |
| Cuvette Cleaning | 8-step automated cycle |
| Detector | 24-bit digital photometer |
| Optical Filters | 9 measurement + 1 reference filter |
| Wavelength Range | 340–880 nm |
| Absorbance Linearity | 0–3.5 Abs |
| Absorbance Resolution | 0.0001 Abs |
| Brand | DeChem-Tech |
|---|---|
| Origin | Germany |
| Model | CleverChem Petro |
| Instrument Type | Laboratory-Based Automated Wet-Chemistry Analyzer |
| Detection Parameters | Ammonia-N, Total Nitrogen (TN), Total Phosphorus (TP), Nitrate, Nitrite, Orthophosphate, Silicate, Sulfate, Sulfide, Chloride, Total Phenols, Iron, Zinc, Fluoride, Hexavalent Chromium, Alkalinity |
| Sample Throughput | Up to 350 samples/hour |
| Optical Cell | Reusable 64-position quartz cuvette carousel, 1 cm path length |
| Sample Capacity | 119 positions |
| Reagent Positions | 49 (with optional refrigerated storage) |
| Dilution Capability | In-cuvette dilution up to 100× (1 mL dilutor volume) |
| Cleaning System | 8-step ultrasonic cleaning station with optical validation |
| Waste Management | Sealed waste sensing and collection system |
| Software | Dual-language (English/Chinese) PC-based control and data processing software compliant with GLP audit trails |
| Brand | DeChem-Tech |
|---|---|
| Origin | Germany |
| Model | CleverChem-Anna |
| Instrument Type | Laboratory Water Quality Analyzer |
| Detection Parameters | Nitrate, Nitrite, Ammonia-N, Total Nitrogen, Orthophosphate, Total Phosphorus, Silicate, Sulfate, Sulfide, Chloride, Hexavalent Chromium, Alkalinity, Iron, Zinc, Fluoride, Acidity, Hardness, Manganese, Aluminum, Copper, Magnesium, Cyanide, Phenols, and more |
| Sample Capacity | 49 positions |
| Reagent Positions | 31 (with optional refrigerated storage) |
| Throughput | Up to 200 samples per hour |
| Optical Cell | Reusable 64-position quartz cuvette carousel, 1 cm pathlength |
| Washing Protocol | 7-step automated cleaning with optical validation |
| Software | Dual-language (English/Chinese), supports true sample blanking and reagent blanking |
| Interface | USB |
| Compliance | Designed for ISO 15586, ASTM D3867, EPA 365.4, USP <643>, and GLP/GMP-aligned data integrity workflows |
| Brand | DeChem-Tech |
|---|---|
| Origin | Germany |
| Model | MeaChemBox |
| Instrument Type | Portable/HANDHELD Water Quality Analyzer |
| Detection Parameters | Ammonia-N, Nitrate-N, Nitrite-N, Phosphate-P, Silicate-Si, Total Nitrogen (TN), Total Phosphorus (TP), COD (UV), BOD, Turbidity |
| Measurement Principle | Micro Loop Flow Analysis (pLFA) with Automated Colorimetric/Fluorometric Detection |
| Display | 8-inch TFT color touchscreen interface |
| Data Export | USB 2.0 and RS-232 |
| Connectivity | Mobile app-enabled remote result access and reporting |
| Compliance Framework | Designed for field-deployable GLP-aligned operation |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | OMD-24 / OMD-15 |
| Instrument Type | Online |
| Measurement Principle | Fluorescence-based Optical Detection (IMO MEPC.107(49)-compliant) |
| Measurement Range | 0–30 ppm (trending up to 50 ppm), IMO-compliant range: 0–15 ppm |
| Detection Limit | < 2% of full scale |
| Accuracy | ±1% FS |
| Resolution | 0.1 ppm |
| Measurement Frequency | User-adjustable |
| Linearity | ±2% FS |
| Power Supply | 24 V AC/DC ±10% |
| Power Consumption | < 10 VA |
| Sample Flow Rate | 0.1–4 L/min |
| Sample Temperature Range | +1 °C to +65 °C |
| Process Connection | R ¼" internal thread |
| Alarm Setpoints | Two independent, adjustable within 1–15 ppm (default: 15 ppm) |
| Alarm Delay (Point 1) | 1–540 s (default: 2 s) |
| Control Delay (Point 2) | 1–20 s (default: 10 s) |
| Relay Output | Passive, 3 A / 240 V AC/DC |
| Analog Output | 4–20 mA, max. load < 150 Ω |
| Display | Graphical LCD |
| Ambient Operating Temperature | +1 °C to +55 °C |
| Enclosure Rating | IP65 |
| Dimensions (Control Unit) | 185 × 210 × 65 mm (W×H×D) |
| Dimensions (Measurement Cell) | 140 × 160 × 65 mm (W×H×D) |
| Weight | 2.5 kg |
| Brand | Dehoo Chuangrui |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | DH2606 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Sample Capacity | 6 positions |
| Heating Method | Water Bath |
| Temperature Control Accuracy | ±1 °C |
| Control Interface | 7-inch Touchscreen |
| Temperature Regulation | PID Auto-Control |
| Automatic Water Fill/Drain | Yes |
| Power Supply | AC 220 V, 50/60 Hz, 3000 W |
| Dimensions | 1200 mm × 550 mm × 720 mm |
| Brand | DELEITE |
|---|---|
| Origin | Shanghai, China |
| Model | DMS-3000 |
| Instrument Type | Online Continuous Monitoring System |
| Measurement Principle | Optical Light Scattering (Nephelometry) |
| Measured Parameters | PM2.5, PM10, TSP, Sound Pressure Level (dB(A)), Ambient Temperature (°C), Relative Humidity (%RH), Wind Speed (m/s), Wind Direction (°), Atmospheric Pressure (hPa) |
| Monitoring Method | 24-Hour Uninterrupted Automated Sampling & Data Logging |
| Power Supply | AC 220 V |
| Display | Waterproof LED Dot-Matrix Screen (540 mm × 1020 mm) |
| Relay Outputs | 2 channels (10 A / 250 V AC) for external equipment control (e.g., fog cannons) |
| Structural Mounting | Dual-Pole Vertical Mast (Lower Pole: 1500 mm |
| Upper Pole | 1325 mm) |
| Total Screen Assembly Dimensions | 2825 mm × 1020 mm |
| Brand | DELEITE |
|---|---|
| Origin | Shanghai, China |
| Model | NQT-100i |
| Measurement Method | Alkaline Potassium Persulfate Digestion + UV Spectrophotometry |
| Range | Total Nitrogen 0–100 mg/L |
| Accuracy | ±2% of reading |
| Repeatability | ±1% |
| Wavelength Range | 190–1000 nm |
| Light Source Lifetime | 100,000 hours |
| Photometric Stability | ≤0.001 A/20 min |
| Display | 10-inch Touchscreen Tablet |
| Dimensions | 460 × 320 × 165 mm |
| Weight | 5.5 kg |
| Operating Environment | 5–35 °C, ≤85% RH |
| Brand | DELEITE |
|---|---|
| Origin | Shanghai, China |
| Model | PDO-J10T |
| Instrument Type | Portable |
| Measurement Principle | Electrochemical Probe — Clark-type Polarographic |
| DO Range | 0.00–20.00 mg/L (ppm) |
| DO Saturation Range | 0.0–200.0% |
| Temperature Range | 0.0–100.0 °C |
| DO Accuracy (Meter) | ±0.10 mg/L |
| (System w/ Probe) | ±0.40 mg/L |
| Saturation Accuracy | ±2.0% FS |
| Temperature Accuracy | ±0.1 °C |
| Barometric Pressure Accuracy | ±2% |
| DO Resolution | 0.01/0.1 mg/L |
| Saturation Resolution | 0.1% |
| Temperature Resolution | 0.1 °C |
| Response Time (90%) | ≤30 s at 25 °C |
| Stability | ±0.07 mg/L per hour |
| Data Storage Capacity | 2000 datasets (internal) |
| Compensations | Automatic temperature, manual salinity (0–45 ppt), manual barometric pressure (0–200 kPa) |
| IP Rating | IP54 |
| Power | Rechargeable 3.7 V / 1800 mAh Li-ion battery |
| Dimensions & Weight | 160 × 190 × 70 mm / 880 g |
| Origin | UK |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | PR2 |
| Pricing | Upon Request |
| Measurement Range | 0–0.4 m³·m⁻³ (0–40% vol) |
| Accuracy | ±0.04 m³·m⁻³ (0–40 °C, soil-specific calibration) |
| Salinity Tolerance | ≤600 mS·m⁻¹ (pore water EC) |
| Operating Temperature | −20 to +70 °C (guaranteed accuracy: 0–40 °C) |
| IP Rating | IP67 (sensor body), IP68 (M12 connector) |
| Response Time | <1 s |
| Power Supply | 5.5–15 V DC |
| Current Draw | <80 mA (PR2/4), <120 mA (PR2/6) |
| Output | 4 or 6 analog voltage channels (0–1 V = 0–0.6 m³·m⁻³) |
| Cable | Shielded 9-conductor, standard 2 m with M12 IP68 connector |
| Probe Material | Polycarbonate (25.4 mm OD) and stainless steel |
| Dimensions/Weight | PR2/4: 750 mm L × 25.4 mm Ø, 0.6 kg |
| PR2/6 | 1350 mm L × 25.4 mm Ø, 0.9 kg |
| Compatible Readout | HH2 Moisture Meter (resolution: 1 mV |
| memory | 1100 readings |
| battery life | ~6500 readings) or DL6/DL2e Data Loggers |
| Brand | Delta-T Devices |
|---|---|
| Origin | United Kingdom |
| Model | PR2-4 |
| Measurement Principle | Frequency Domain Reflectometry (FDR) |
| Probe Depths | 10, 20, 30, and 40 cm |
| Output | Four analog voltage signals (0–1 V corresponding to 0–60 % vol) |
| Volumetric Water Content Range | 0–100 % vol (optimal accuracy: 0–40 % vol) |
| Accuracy | ±4 % vol (0–+40 °C, soil-specific calibration) or ±6 % vol (0–+40 °C, generic calibration) |
| Salinity Tolerance | 50–400 mS/m (pore water electrical conductivity) |
| Sensor Sensitivity Volume | Cylindrical zone of 10 cm diameter × 5 cm height (95 % contribution to reading) |
| Operating Temperature | –20 to +70 °C (optimal accuracy: 0–+40 °C) |
| IP Rating | IP67 (probe), IP52 (HH2 meter) |
| Power Supply | 5.5–15 V DC |
| Current Draw | <80 mA |
| Response Time | 1 s |
| Cable | Shielded 9-conductor, standard 1.5 m with M12 IP68 connector |
| Probe Material | Polycarbonate housing with stainless steel tip |
| Probe Dimensions | 750 mm length × 25.4 mm diameter |
| Probe Weight | 0.6 kg |
| HH2 Meter Display | 16×2 character LCD |
| HH2 Memory Capacity | 166–782 readings |
| HH2 Battery Life | ~4500 measurements on one 9 V alkaline cell |
| EMC Compliance | Meets EU EMC Directive 2014/30/EU |
| Origin | Switzerland |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 61101 |
| Price Range | USD 11,000 – 13,800 (FOB) |
| Instrument Type | Online (Fixed-Installation) |
| Measurement Principle | Electrochemical Clark-type Polarographic Sensor |
| Measurement Range (Liquid) | 0.1 ppb – 200 ppm |
| Measurement Range (Gas) | 0.5 ppm(v/v) – 100% O₂ |
| Accuracy | ±1% of reading |
| Repeatability | ±0.05% of reading |
| Detection Limit | 2 ppb (liquid phase) |
| Power Supply | 85–230 VAC, 50/60 Hz |
| Power Consumption | ≤20 W |
| Operating Temperature | −5 °C to +50 °C |
| Enclosure Rating | Stainless Steel, IP65 / NEMA 4X |
| Weight | 3.0 kg |
| Dimensions | 230 mm × 180 mm × 75 mm |
| Display | Backlit LCD showing real-time DO concentration, temperature, timestamp, and membrane ID |
| Liquid Units | ppm, ppb, mg/L (resolution: 0.01 ppb) |
| Gas Units | % O₂, ppm(v/v), kPa (resolution: 0.01 ppm) |
| Membrane Kits | 82952, 82956, 82935 |
| Thermal Cut-off | Factory-set at +40 °C (adjustable via software) |
| Calibration | Single-point air calibration or direct zero/span calibration |
| Alarm Outputs | Dual configurable relay outputs (high/low or high/high |
| Communication | RS-232 and RS-485 (Modbus RTU protocol supported) |
| Sensor Compatibility | Dextens 51101 polarographic oxygen sensor |
| Origin | Switzerland |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 62101 |
| Pricing | Upon Request |
| Origin | Switzerland |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model Numbers | 62101, 64101, 65101 |
| Power Supply | 85–230 VAC, 50/60 Hz |
| Power Consumption | <20 W |
| Operating Temperature | −5 °C to +50 °C |
| Enclosure | Stainless Steel, IP65 / NEMA 4X |
| Weight | 3.0 kg |
| Dimensions | 230 mm × 180 mm × 75 mm |
| Display | Real-time temperature, measurement value, timestamp, and membrane type |
| Liquid-phase Resolution | 0.01 ppm (CO₂), 0.01 ppb (H₂, N₂) |
| Gas-phase Resolution | 0.01 ppb |
| Liquid-phase Ranges | CO₂: 0–15 g/kg |
| H₂ | 0–10 ppm |
| N₂ | 0–350 ppm |
| Gas-phase Ranges | CO₂: 0–10 bar |
| H₂ | 0–12 bar |
| N₂ | 0–20 bar |
| Membrane Types | 82952, 82956 |
| Thermal Cut-off | Factory-set at +40 °C (adjustable via software) |
| Calibration | Single-point air calibration or direct span calibration |
| Alarm Outputs | High/Low or High/High |
| Communication Interfaces | RS-232, RS-485 |
| Sensor Modules | CO₂ Sensor 52401, H₂ Sensor 52201, N₂ Sensor 52501 |
| Origin | Switzerland |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 63101 |
| Pricing | Upon Request |
| Brand | Deyang Yibang (DYYB) |
|---|---|
| Origin | Shanghai, China |
| Model | TCLP-6B |
| Oscillation Frequency | 0–45 rpm |
| Time Control Range | 0–9999 h |
| Sample Bottle Capacity | 6 positions |
| Temperature Range | Ambient +5°C to 55°C |
| Temperature Control Accuracy | ±1°C |
| Maximum Load Capacity | ≥150 kg |
| Bottle Opening Diameter | 120 mm |
| Power Supply | AC 220 V, 50/60 Hz |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | DFC-3BT |
| Price Range | USD 700–1,400 |
| Sampling Flow Rate | 5–30 L/min |
| Flow Accuracy | ≤ ±5% |
| Timing Accuracy | ≤ ±0.1% |
| Maximum Negative Pressure | ≥15,000 Pa |
| Charging Current | 300 mA (standard) |
| Power Supply | 10 V DC / 220 V AC, 50 Hz |
| Operating Temperature | −25°C to +45°C |
| Sound Pressure Level | ≤60 dB(A) |
| Relative Humidity | ≤85% RH |
| Dimensions | 200 × 160 × 140 mm |
| Origin | Germany |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Imported |
| Model | DiaMon |
| Instrument Type | Online Water Quality Analyzer |
| Spectral Range | 250–780 nm |
| Detection Principle | Diode Array Spectrophotometry (UV-Vis) |
| Processor | Intel 586DX @ 133 MHz |
| Memory | 4 MB RAM |
| Data Visualization | Configurable Graphical & Tabular Historical Trends |
| Programmability | User-Defined Scripting Support |
| Compliance Context | Designed for continuous monitoring in compliance with ISO 7027, ASTM D515, EPA Method 353.2, and EU Directive 2000/60/EC (Water Framework Directive) |
| Brand | Digitel |
|---|---|
| Country of Origin | Switzerland |
| Model | DH-77 |
| Flow Rate Range | 100–1000 L/min (6–60 m³/h) |
| Nominal Operating Flow | 500 L/min |
| Filter Diameter | 150 mm |
| Inlet Pre-separators | DPM10/30/00 (EN 12341 certified), DPM2.5/30/00 (EN 12341 certified), DPM01/30/00 (Duisburg Aerosol Institute specification) |
| Enclosure Rating | IP54 |
| Data Interface | RS-232C, Modem, Wireless Modem, Ethernet |
| Optional Modules | PUF Sampling Unit, Cooling Module (maintains filter storage at 21 °C per EN 12341), Temperature-Controlled Filter Tray |
| MTBF | 36,000 hours |
| Solar Radiation Mitigation | Aerostatic Float Housing |
| Anti-Icing | Intermittent Heating System |
| Brand | Digitel |
|---|---|
| Origin | Switzerland |
| Model | DHA-80 |
| Flow Rate Range | 100–1000 L/min (6–60 m³/h) |
| Nominal Operating Flow | 500 L/min |
| Filter Diameter | 150 mm |
| Filter Carousels | 15 positions |
| Continuous Unattended Operation | Up to 14 days |
| Ingress Protection Rating | IP54 |
| MTBF | 36,000 hours |
| Compliance | EN 12341 (PM₁₀, PM₂.₅), Duisburg Institute Specification (PM₁) |
| Optional Modules | PUF Sampling Unit, Cooling Module (21 °C), Environmental Enclosure with Solar Radiation Shielding |
| Communication Interfaces | RS-232C, Modem, Wireless Modem, Ethernet |
| Brand | Digitel |
|---|---|
| Origin | Switzerland |
| Model | DPA96 |
| Flow Rate Range | 5–50 L/min (0.3–30 m³/h) |
| Certified Inlet | EN 12341-compliant PM₁₀, PM₂.₅, and PM₁ cyclone cut points |
| Flow Control | Enviro-Drive™ precision volumetric regulator (±1% accuracy at 2.3 m³/h) |
| Enclosure Rating | IP50 (lab) / IP54 (field) |
| Interface Options | RS-232, Ethernet |
| Valve Options | DIGITEL 16-way unidirectional valve or 8-port solenoid valve |
| Control | Touchscreen GUI with menu-driven programming |
| Sample Head Compatibility | Interchangeable inlet assemblies for size-selective aerosol fractionation |
| Brand | Digitel |
|---|---|
| Origin | Switzerland |
| Model | DRA-12 |
| Sampling Principle | Precipitation-Triggered Sequential Wet-Deposition Collection |
| Bottle Capacity | 32 × 250 mL PTFE-Coated Polyethylene Vials |
| Bottle Exchange | Automatic, Level-Sensing Actuated |
| Contact Materials | Fully PTFE-encapsulated Wet Path |
| Temperature Control | Integrated Heating/Cooling of Lid, Funnel, and Roof Assembly |
| Environmental Sensors | Radiation-Shielded Ambient Temperature Sensor |
| Control System | Onboard Microprocessor with Real-Time Clock & Programmable Logic |
| Interface | RS-232C, Modem, Wireless Modem Support |
| Compliance Ready | Designed for ISO 9060:2018 (Solar Radiation), ASTM D5475-21 (Atmospheric Deposition Sampling), and EU Directive 2004/107/EC (Heavy Metals in Air) |
| [Brand | DiJiang |
|---|---|
| Origin | Germany |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | DJ-212X |
| Pricing | Upon Request |
| Data Logger | 8 single-ended analog inputs, 4 pulse inputs, 3 voltage excitation terminals, 12 x 12V switch outputs, 8 SDI-12 ports, 4 RS485/RS232 interfaces |
| Analog Resolution | 12-bit (0–5000 mV range, 1.47 mV basic resolution, ±(0.1% of reading + 2 LSB) accuracy from −20 °C to +40 °C) |
| Internal Storage | 32 MB (supports ≥64,384 records at 1-hr interval ≈ 7.3 years) |
| Power | 11–24 V DC (solar + 12 V / 65 Ah sealed lead-acid battery) |
| Sleep current | 0.24 mA, Measurement current: 12 mA (excl. sensors), LTE transmission avg.: 40 mA |
| Communication | Modbus RTU over RS485/RS232, SDI-12, LTE CAT1 (embedded SIM), GPS + barometric pressure + board temperature sensors onboard |
| Enclosure | IP65, 350 × 250 × 120 mm, 4.5 kg |
| Inner Chamber | SUS304 stainless steel, diameters φ300–φ900 mm × heights 300–900 mm |
| Outer Chamber | Food-grade PP polymer, diameters 500–1100 mm × heights 450–1050 mm |
| Load Cell | Alloy aluminum or stainless steel platform |
| Drainage Sensor | Tipping bucket with reed switch, 0.2 mm (4.28 mL) resolution, ±4% accuracy |
| Soil Tri-sensor | Volumetric water content 0.88–81.88%, temperature −40 to +80 °C, EC 0–23,000 µS/cm, IP68 |
| Water Level Sensor | 0–1 m range, RS485 output, 316L stainless steel housing, −40 to +60 °C medium temp |
| Drainage Flow Rate | 1800 mL/min @ 12 V |
| Tripod | 2 m height, full SUS304 construction, 42 mm OD mounting pole] |
| Brand | DAIKI |
|---|---|
| Origin | Japan |
| Model | DIK-4201 |
| Infiltration Cylinder Dimensions (Large) | Ø300 mm × H350 mm, 6 kg |
| (Medium) | Ø290 mm × H350 mm, 5.5 kg |
| (Small) | Ø280 mm × H350 mm, 5 kg |
| Control Panel | 320 mm × 320 mm × 9 mm, 42 kg total system weight |
| Configuration | One large + one medium + one small infiltration cylinder, power adapter, control panel |