Environmental Monitoring Instruments
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| Brand | Ailun |
|---|---|
| Model | AL-200 |
| Type | Portable Activity Meter (Radionuclide Concentration Analyzer) |
| Detector | Scintillation Crystal (NaI:Tl) |
| Power Supply | AC 100–240 V (with adapter) or 2×AA batteries |
| Display | Backlit LCD with real-time activity readout (Bq/kg or Bq/L) |
| Data Storage | Up to 200 measurement records |
| Radiation Indication | Tri-color LED status indicator (green/yellow/red) |
| Sample Forms | Liquids (water, beverages) and solids (food, soil, filters) |
| Shielding | Integrated lead-lined metal housing |
| Connectivity | Optional USB interface for PC-based control and data export |
| Compliance | Designed per IEC 60846-1:2014 (radiation protection instrumentation – ambient and/or directional dose equivalent rate meters) |
| Weight | <1.8 kg |
| Dimensions | 220 × 110 × 75 mm |
| Brand | Ailun General / Qingdao Ailun |
|---|---|
| Origin | Shandong, China |
| Model | AL-2022 |
| Instrument Type | 24-Hour Isothermal & Isokinetic Gas Sampler |
| Configuration | Dual-Channel Sampling System |
| Flow Range | 0.1–1.0 L/min |
| Flow Accuracy | ±2.5% of reading |
| Flow Stability | ±2.5% over time |
| Temperature Control Range | 15–30 °C |
| Pre-Pressure Measurement | –35 to +35 kPa (±2.5% accuracy) |
| Barometric Pressure Range | 60–120 kPa (±0.5 kPa accuracy) |
| Operating Ambient | –20 to +45 °C, 0–95% RH |
| Battery Runtime | >15 h (7.4 V / 10 Ah Li-ion) |
| Noise Level | <55 dB(A) |
| Power Consumption | <50 W |
| Dimensions | 255 × 163 × 240 mm |
| Weight | ~2.5 kg |
| Compliance | HJ/T 375–2007, JJG 956–2013 |
| Brand | Ailun General / Qingdao Ailun |
|---|---|
| Origin | Shandong, China |
| Model | AL-2051 |
| Sampling Flow Rate | 0.2–1.5 L/min |
| Flow Accuracy | ±0.1% (full scale) |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Continuous Operation Time | >15 h |
| Operating Temperature | −20 to +45 °C |
| Operating Humidity | 0–95% RH |
| Dimensions | 240 × 180 × 240 mm |
| Weight | ~2 kg |
| Compliance | HJ/T 47–1999 |
| Brand | Ailun |
|---|---|
| Origin | Shandong, China |
| Model | AL-3015F |
| Instrument Type | Portable |
| Detection Principle | Non-Dispersive Infrared (NDIR) Spectroscopy |
| Target Gases | Carbon Monoxide (CO) and Carbon Dioxide (CO₂) |
| Measurement Ranges | CO: 0.0–50 ppm (extendable to 100 ppm / 200 ppm) |
| CO₂ | 0.0–0.500% vol or 0.0–1.000% vol |
| Resolution | CO: 0.1 ppm |
| CO₂ | 0.001% vol |
| Repeatability | ≤1% FS |
| Linearity Error | ≤±2% FS |
| Zero Drift | ≤±1% FS/h |
| Span Drift | ≤±2% FS/3h |
| Response Time (T₉₀) | CO ≤60 s, CO₂ <45 s |
| Preheat Time | 30 min |
| Flow Rate | 0.5–2.0 L/min |
| Power Supply | AC 220 V ±10% or internal rechargeable battery |
| Battery Life | 4 h |
| Dimensions | 282 mm × 213 mm × 108 mm |
| Weight | 4.2 kg |
| Data Storage | Internal memory (5,000 records) + microSD card support |
| Communication | RS485, Wi-Fi (AP mode), Bluetooth-enabled mobile app integration |
| Environmental Operating Range | 5–40 °C, 10–95% RH |
| Compliance | GBZ/T 300.37–2017, GB/T 9801–1988, JJG 635–2011, Class II metrological accuracy per Chinese national standards |
| Brand | Ailun |
|---|---|
| Origin | Shandong, China |
| Model | AL-3018A |
| Instrument Type | Portable |
| Detection Principle | Non-Dispersive Infrared (NDIR) Spectroscopy |
| Target Gas | Carbon Monoxide (CO) |
| Measurement Range | 0.0–50 ppm (standard), optional 200/1000 ppm ranges |
| Resolution | 0.1 ppm |
| Linearity Error | ≤ ±2% FS |
| Repeatability | ≤ 1.0% |
| Zero Drift | ≤ ±2% FS / 3 h |
| Response Time (t₀–t₉₀) | ≤ 45 s |
| Warm-up Time | 30 min |
| Flow Rate | 0.5–2.0 L/min |
| Temperature Range | −20 to +60 °C |
| Relative Humidity Range | 10–95% RH |
| Data Storage Capacity | 10,000 measurement records |
| Display Units | ppm and mg/m³ (auto-convertible) |
| Compliance | GB/T 9801–1988, GB/T 18204.23–2000, JJG 635–2011, HJ 965–2018, GB/T 18204.2–2014, GBZ/T 300.37–2017 |
| Brand | Ailun |
|---|---|
| Origin | Shandong, China |
| Model | AL-3019A |
| Instrument Type | Portable |
| Detection Target | Single-component CO₂ |
| Measurement Range | 0–0.500% (configurable to 0–1.000%) |
| Resolution | 0.001% |
| Repeatability | ≤1% FS |
| Zero Drift | ≤±2% FS/h |
| Span Drift | ≤±2% FS/3h |
| Response Time (t₀–t₉₀) | ≤15 s |
| Flow Rate | 0.5–1.0 L/min |
| Temperature Error | ≤±2% FS/10°C (10–45°C) |
| CO Interference | ≤±0.3% FS at 1250 mg/m³ CO |
| Warm-up Time | ≤10 min |
| Data Storage Capacity | Up to 10,000 records |
| Power Supply | AC 220 V (±10%) or rechargeable Li-ion battery |
| Dimensions | 235 × 160 × 145 mm |
| Weight | ≤2 kg |
| Compliance | GB/T 18204.2–2014, GBZ/T 300.37–2017, HJ 870–2017, JJG 635–2011 |
| Calibration Traceability | Certified to Class II accuracy per Chinese national metrological standards |
| Brand | Ailun |
|---|---|
| Model | AL-3020 |
| Type | Portable Gas Analyzer |
| Detection Principle | Non-Dispersive Infrared (NDIR) |
| Measurement Range | 0–50.0 ppm CO / 0–0.500% CO₂ (or 0–200.0 ppm CO / 0–1.000% CO₂) |
| Resolution | 0.1 ppm CO / 0.001% CO₂ |
| Repeatability | ≤1% F.S. |
| Zero Drift | ≤±2% F.S./h |
| Span Drift | ≤±2% F.S./3h |
| Linearity Error | ≤±2% F.S. |
| Response Time (t₀–t₉₀) | ≤45 s (CO), ≤15 s (CO₂) |
| Warm-up Time | ≤30 min |
| Flow Rate | 0.5–2.0 L/min |
| Data Storage | Up to 10,000 records |
| Interface | RS232 with dedicated data transfer software |
| Operating Temperature | 10–45 °C |
| Temperature-Induced Error | ≤±2% F.S./10 °C |
| CO Interference Tolerance | ≤±0.3% F.S. at 1250 mg/m³ CO |
| Display Units | ppm, mg/m³, % (auto-convertible) |
| Environmental Monitoring | Integrated temperature & humidity sensing |
| Sampling Method | Built-in diaphragm pump (up to 30 m sampling distance) |
| Compliance | GB/T 18204.2–2014, GB/T 9801–1988, JJG 635–2011, HJ 965–2018, GBZ/T 300.37–2017 |
| Brand | Ailun General / Qingdao Ailun |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (China) |
| Model | AL-4 |
| Instrument Type | Portable |
| Configuration | Multi-Gas VOC Detector |
| Detection Range | Selectable (0–50, 100, 200, 1000, 2000, or 10,000 ppm) |
| Resolution | 0.01 ppm |
| Accuracy | ±3% FS |
| Repeatability | ≤±2% |
| Linearity | ≤±2% |
| Response Time (T90) | ≤20 s |
| Sampling Method | Integrated Active Pump |
| Flow Rate | 500 mL/min |
| Display | 2.3-inch High-Resolution Color LCD |
| Interface Languages | English & Chinese |
| Data Storage | 100,000 records |
| Communication | USB port (RS232 optional) |
| Battery | 4500 mAh Li-Polymer rechargeable |
| Charging | Micro-USB |
| Alarm | Triple-mode (audible, visual, vibration) |
| Ingress Protection | IP65 |
| Explosion Protection | Ex ia II CT6 |
| Operating Temperature | −40 °C to +70 °C |
| Operating Humidity | 0–99% RH (non-condensing) |
| Dimensions | 165 × 75 × 30 mm |
| Weight | 0.3 kg |
| Standard Accessories | Host unit, USB charger, hydrophobic dust filter, aluminum carrying case, certificate of conformity, warranty card, user manual |
| Brand | Ailun General / Qingdao Ailun |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AL-6000 |
| Price Range | USD 21,000 – 28,000 |
| Brand | Ailun General / Qingdao Ailun |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AL-6022 |
| Price Range | USD 140–1,150 (FOB) |
| Measurement Principle | Laser Light Scattering |
| Safety Classification | Non-Explosive Atmosphere Rated |
| Measurement Range | 0–50 mg/m³ |
| Resolution | 0.001 mg/m³ |
| Accuracy | ±15% FS |
| Repeatability | ≤10% CV |
| Detectable Fractions | PM₂.₅, PM₁₀, TSP |
| Sampling Method | Pump-Aspirated |
| Flow Rate | 1.1 L/min |
| Display | LED |
| Power Supply | Internal Rechargeable Li-ion Battery (16.8 V charger included), 10 h continuous operation |
| Operating Temperature | −20 °C to 50 °C |
| Storage Humidity | ≤85% RH (non-condensing) |
| Dimensions | 178 × 94 × 150 mm |
| Weight | 1.0 kg |
| Data Interfaces | RS-232, USB, optional analog output (4–20 mA), optional wireless module |
| Data Storage Capacity | 1,800 records (standard), 30 records for occupational hygiene logging |
| Alarm Outputs | Audible alert + configurable digital switch output (optional) |
| Calibration | Dynamic auto-zero compensation |
| Compliance | JJG 846–2015 (China National Verification Regulation for Dust Concentration Meters) |
| Brand | Ailun |
|---|---|
| Origin | Shandong, China |
| Model | AL-6023 |
| Measurement Principle | Laser Light Scattering |
| Safety Rating | Non-explosion-proof |
| Measurement Range | 0–300,000 µg/m³ (PM₂.₅/PM₁₀/TSP) |
| Resolution | 1 µg/m³ |
| Accuracy | ±10 µg/m³ (≤100 µg/m³), ±10% (100–300,000 µg/m³) |
| Flow Rate | 1.0 L/min ±2.5% |
| Display | 4.3″ capacitive touchscreen |
| Data Storage | ≥500 records (general mode), ≥50 records (occupational hygiene mode) |
| Battery | 7.4 V / 7.8 Ah Li-ion, >8 h continuous operation |
| Dimensions | 210 × 100 × 190 mm |
| Weight | ~1.8 kg |
| Communication | USB, optional Bluetooth, RS232/RS485, 4G module |
| Brand | Ailun |
|---|---|
| Origin | Shandong, China |
| Model | AL-6800 |
| Measurement Range | 0–200 µg/L (standard), 0–2000 µg/L (extended) |
| Accuracy | ±2% F.S. |
| Resolution | 0.1 µg/L |
| Repeatability | ≤1.5% |
| Stability | ±1.5% F.S. / 4 h |
| Display | 7.0-inch color TFT touchscreen |
| Power Supply | 85–265 VAC, 45–65 Hz |
| Power Consumption | 30 W |
| Dimensions (L×W×H) | 280 × 310 × 180 mm |
| Weight | 5 kg |
| Enclosure | Stainless steel, IP65-rated housing |
| Compliance | Designed for ISO/IEC 17025-aligned laboratory environments, supports GLP data integrity requirements |
| Brand | Ailun General / Qingdao Ailun |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AL-8000 |
| Price Range | USD 140 – 2,100 |
| Brand | Ailun |
|---|---|
| Origin | Qingdao, Shandong, China |
| Model | AL-AC120 |
| Instrument Type | Online Water Quality Analyzer |
| Measuring Parameter | Chemical Oxygen Demand (COD) |
| Measurement Range | 0–5000 mg/L |
| LOD | ≤15 mg/L (±30% error at low end) |
| Repeatability | ≤±5% |
| Low-Concentration Drift | ±5 mg/L |
| High-Concentration Drift | ≤5% |
| Minimum Cycle Time | 20 min |
| Adjustable Sampling Interval | 10–9999 min |
| Digestion Time | Configurable per application |
| Calibration Interval | 1–99 days |
| Maintenance Interval | ~30 days (~60 min/session) |
| Output Interfaces | RS-232, RS-485, 4–20 mA (optional) |
| Operating Temperature | +5 to +28 °C (climate-controlled indoor environment) |
| Relative Humidity | ≤90% non-condensing |
| Power Supply | AC 220 V ±10%, 50 Hz ±10%, 5 A |
| Accuracy (Standard Solution Validation) | ±10.0% at 40.0 mg/L |
| Memory Effect | ±10.0% at 40.0 mg/L |
| Field Sample Comparison Tolerance | ≤5 mg/L for samples <50.0 mg/L |
| Chloride Interference Tolerance | Standard mode ≤2.5 g/L Cl⁻ |
| Control System | Panasonic PLC-based embedded controller |
| Brand | Ailun (Qingdao Ailun) |
|---|---|
| Origin | Shandong, China |
| Model | AL-AC130 |
| Measurement Principle | Colorimetric Method (Nesslerization or Salicylate-based) |
| Measurement Range | 0–500 mg/L NH₃–N (expandable) |
| Detection Limit | ≤0.15 mg/L (±30% error at LOD) |
| Accuracy | ±8.0% at 2.0 mg/L |
| Repeatability | ≤2% RSD |
| Low-concentration Drift | ≤0.02 mg/L/24h |
| High-concentration Drift | ≤1.0 mg/L/24h |
| Minimum Cycle Time | 20 min (color development time adjustable from 5–120 min) |
| Sample Throughput | 10 samples per batch |
| Sampling Interval | 10–9999 min programmable + on-the-hour mode |
| Calibration Interval | 1–99 days, user-defined start time |
| Maintenance Interval | >720 hours |
| Output Interfaces | RS-232, RS-485, 4–20 mA (optional) |
| Operating Environment | +5 to +28 °C, ≤90% RH (non-condensing) |
| Power Supply | AC 220 V ±10%, 50 Hz ±10%, 5 A |
| Memory Effect | ≤0.3 mg/L at 2.0 mg/L standard |
| Field Validation | ≤0.2 mg/L bias for samples <2.0 mg/L |
| Brand | Ailun General / Qingdao Ailun |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AL-AC140 |
| Measurement Parameter | Total Phosphorus |
| Instrument Type | Laboratory-Based Analyzer |
| Measurement Principle | Acid Digestion + Molybdenum Blue Colorimetry |
| Measurement Range | 0–10 mg/L (expandable and adjustable) |
| Detection Limit | 0.01 mg/L |
| Repeatability | ≤5% RSD |
| Zero Drift | ≤0.01 mg/L |
| Span Drift | ≤1.0% over 24 h |
| Measurement Cycle | 20–120 min (adjustable in 1-min increments) |
| Digestion Time | Configurable |
| Sampling Interval | 10–9999 min or on-the-hour mode |
| Calibration Interval | 1–99 days, user-definable start time |
| Maintenance Interval | Monthly (~30 min per session) |
| Output Interfaces | RS-232, RS-485, 4–20 mA (optional) |
| Environmental Requirements | Indoor controlled temperature (+5 to +28 °C), humidity ≤90% non-condensing |
| Power Supply | AC 230 ±10 V, 50 ±10 Hz, 5 A |
| Accuracy (Standard Solution) | ±8.0% at 2.0 mg/L, ±5.0% at 5.0 mg/L, ±3.0% at 8.0 mg/L |
| Memory Effect | ≤0.3 mg/L at 2.0 mg/L standard, ≤0.2 mg/L at 8.0 mg/L standard |
| Field Sample Comparison | ≤0.2 mg/L for samples <2.0 mg/L |
| Brand | Ailun General / Qingdao Ailun |
|---|---|
| Origin | Shandong, China |
| Model | AL-F1000 |
| Detection Principle | Photoionization Detection (PID) |
| Instrument Type | Portable |
| Configuration | Multi-range Composite VOC Detector |
| Detection Range | 1 ppb – 10,000 ppm |
| Resolution | 0.001 ppm |
| Display | 2.4" TFT Color LCD (240 × 320) |
| Sampling Method | Built-in Pump Aspiration |
| Operating Temperature | −30 °C to +50 °C |
| Dimensions | 190 × 80 × 30 mm³ |
| Weight | < 0.5 kg |
| Battery Life | > 6 hours (rechargeable Li-ion) |
| Data Storage | 500,000 records (expandable), up to 65,536 data points per record |
| Environmental Compliance | GB 12358–2006, HJ 872–2017, HJ 1019–2019, HJ 1230–2021 |
| Brand | Ailun General / Qingdao Ailun |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AL-FS2010 |
| Price | Upon Request |
| Detector | Large-volume Geiger-Müller (GM) tube |
| Dose Equivalent Rate Range | 0.1 µSv/h – 10 mSv/h |
| Cumulative Dose Range | 0 µSv – 9999 mSv |
| Energy Response | 48 keV – 1.5 MeV |
| Basic Relative Error | ±25% (rate), ±15% (cumulative dose) |
| Display Units | µSv/h, µR/h, CPM / µSv, mSv |
| Alarm Response Time | ≤5 s (at ≥15 µSv/h) |
| Measurement Intervals | 1 s, 60 s, 120 s, 300 s selectable |
| Programmable Alarm Thresholds | 0.25, 0.5, 1.0, 2.5, 5.0, 10, 20, 50, 100 µSv/h |
| LCD Display | Dot-matrix |
| Interface | Mini-USB |
| Power Consumption | ≤2.5 mW |
| Operating Temperature | −10 °C to +50 °C |
| Relative Humidity | ≤90% at 35 °C |
| Weight | 90 g |
| Dimensions | 116 × 60 × 22 mm |
| Data Management | PC-compatible personal dosimetry software with audit-ready export and time-stamped logging |
| Brand | Ailun (Qingdao Ailun) |
|---|---|
| Origin | Shandong, China |
| Model | AL-FS6100 |
| Instrument Type | Laboratory-Based Activity Meter |
| Channel Configurations | 2 / 4 / 6 / 8 Independent Channels |
| Compliance | GB 5749–2006, GB/T 5750.13–2006, GB 8537–2008, HJ 898–2017, HJ 899–2017 |
| Control Interface | USB 2.0 (Driver-Free), Windows-Compatible Multi-Document Application |
| Detector Type | Planar Passivated Implanted Planar Silicon (PIPS) with Enhanced Geometry |
| High-Voltage Supply | Low-Ripple Linear DC HV Regulator (<10 µA Static Current) |
| Display | 320×240 TFT Color LCD on Controller Unit |
| Enclosure | 19″ Rack-Mountable Shielded Cabinet with Interlocked Lead-Lined Access Door |
| Core Electronics | CPLD-Based Digital Pulse Processing Architecture |
| PCB Design | Multi-Layer High-Density Layout for EMI Suppression and Signal Integrity |
| Brand | Ailun |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | AL-HB6200 |
| Pricing | Upon Request |
| Brand | Ailun |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AL-HW6010 |
| Instrument Type | Portable |
| Detection Target | Multi-component Gaseous Analyte |
| Minimum Detectable Range | ppm-level |
| Repeatability | ≤1% F.S. |
| Resolution | CO: 0.1 ppm |
| CO₂ | 0.001% |
| Response Time | CO: t₀–t₉₀ ≤45 s |
| CO₂ | t₀–t₉₀ ≤15 s |
| Zero Drift | ≤±2% F.S./h |
| Span Drift | ≤±2% F.S./3 h |
| Linearity Error | ≤±2% F.S. |
| Brand | Ailun General / Qingdao Ailun |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AL-SZ5000 |
| Instrument Type | Laboratory Water Quality Analyzer |
| Measured Parameters | COD, Ammonia Nitrogen (NH₃-N), Total Phosphorus (TP), Total Nitrogen (TN) |
| Measurement Range | COD 5–10,000 mg/L |
| Display | 7-inch color LCD touchscreen |
| Optical System | Imported fiber-optic detection system |
| Wavelength Range | 340–900 nm |
| Wavelength Accuracy | ±1 nm |
| Spectral Bandwidth | 4 nm |
| Light Source | Imported 12 V / 20 W halogen lamp (rated life >100,000 h) |
| Detection Method | Cuvette-based colorimetry with pre-filled reagent vials |
| Resolution | 0.001 mg/L (for applicable ranges) |
| Accuracy | ≤±5% FS |
| Repeatability | ≤±2% RSD |
| Pre-stored Calibration Curves | 100 factory-loaded standard curves + 10 user-definable fitting curves |
| Data Storage | Up to 1,000,000 measurement records with timestamped retrieval |
| Auto-calibration | Yes, with fixed reference channel |
| Digestion Unit | Integrated 16-position digestion block (standard configuration) |
| Printer | Built-in thermal printer for real-time and historical data output |
| Data Interface | USB port + RS-232 serial interface |
| Compliance Standards | HJ 535-2009, GB 11893-1989, HJ/T 399-2007 |
| Brand | Ailun |
|---|---|
| Origin | Shandong, China |
| Model | AL-SZ5000Plus |
| Detection Parameters | COD, Ammonia Nitrogen, Total Phosphorus, Total Nitrogen, Turbidity |
| Measurement Range | COD 5–10,000 mg/L |
| Wavelength Range | 340–900 nm |
| Optical Bandwidth | 4 nm |
| Wavelength Accuracy | ±1 nm |
| Display | 7-inch color LCD touchscreen |
| Data Storage | Up to 1,000,000 measurement records |
| Pre-stored Calibration Curves | 280 standard + 50 user-fittable curves |
| Photometric System | Fiber-optic detection architecture |
| Light Source | Imported 12 V / 20 W halogen lamp (≥100,000 h lifetime) |
| Detection Modes | Rotating 360° cuvette holder (pre-filled reagent vials) + dual-channel automatic cuvette loader (powder/solid reagents) |
| Repeatability | ≤±2% |
| Accuracy | ≤±5% |
| Inter-channel Error | ≤±2% |
| Digestion Unit | Integrated 16-position heating block compliant with HJ/T 399–2007 |
| Brand | Ailun General / Qingdao Ailun |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AL6000 |
| Detection Principle | Passive Infrared Absorption Imaging (Mid-Wave IR, 3.2–3.5 µm spectral band optimized for hydrocarbon VOCs) |
| Instrument Type | Portable Handheld Thermal Imaging Gas Detector |
| Configuration | Integrated Dual-Sensor System (Uncooled VOx Microbolometer + Spectrally Filtered IR Detector Array) |
| Temperature Resolution | ≤0.05 °C @ 30 °C |
| Spatial Resolution | 320 × 240 pixels (native IR detector) |
| Thermal Sensitivity (NETD) | <40 mK |
| Minimum Detectable Leak Rate | ~0.1 g/hr (methane equivalent, 10 m distance, 1 m/s wind) |
| Response Time | 1–5 minutes (per localized scan area, dependent on plume concentration, background contrast, and integration time) |
| Accuracy | ±1% of reading (gas concentration estimation via calibrated radiometric back-calculation) |
| Detection Limit | Sub-ppm·m path-integrated concentration (dependent on compound-specific absorption cross-section) |
| Brand | Ailun General (Qingdao Ailun) |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AL-3010 |
| Price | USD 1,550 (approx.) |
| Flow Range | 0–40 m³/s |
| Sampling Frequency | 3 Hz |
| Level Measurement Accuracy | ≤ ±0.5 mm |
| Flow Measurement Accuracy | ≤ ±1% FS |
| Level Resolution | ≤ 0.1 mm |
| Output Interface | USB |
| Operating Temperature | 0–40 °C |
| Operating Humidity | ≤ 85% RH |
| Battery | 24 V DC Li-ion |
| Continuous Operation Time | 72 h |
| Dimensions | 400 × 300 × 110 mm |
| Weight | 4 kg |
| Brand | Ailun General (Qingdao Ailun) |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AL-3020 |
| Liquid Level Range | 0–1000.0 mm (0.1 mm resolution, ≤ ±0.5 mm accuracy) |
| Atmospheric Pressure Range | 60–120 kPa (0.1 kPa resolution, ±0.5 kPa accuracy) |
| Ambient Temperature Range | −40 to +85 °C (0.1 °C resolution, ±2 °C accuracy) |
| Flow Measurement Error | ≤ ±1% |
| Compatible Weirs & Flumes | Triangular Notch Thin-Plate Weir, Rectangular Notch Thin-Plate Weir, Constant-Width Thin-Plate Weir, Parshall Flume |
| Operating Temperature | −5 to +40 °C |
| Operating Humidity | 0–95% RH (non-condensing) |
| Noise Level | <50 dB |
| Host Weight | ~3.0 kg |
| Dimensions | 280 × 246 × 106 mm |
| Battery | 14.8 V / 10 Ah Li-ion, ≥12 h runtime |
| Power Input | 220 V AC, 50 Hz |
| Power Consumption | ≤40 W |
| Enclosure Rating | IP67 |
| Brand | Ailun General / Qingdao Ailun |
|---|---|
| Origin | Shandong, China |
| Model | AL-8 |
| Instrument Type | Laboratory |
| Principle | Infrared Spectrophotometry |
| Measurement Range | 0.00–1000 mg/L |
| Detection Limit | <0.0012 mg/L (C₂Cl₄ extract, 4 cm quartz cuvette) |
| Accuracy | ±0.5 mg/L (C < 10 mg/L) |
| Resolution | 0.01 mg/L |
| Wavenumber Range | 3400–2400 cm⁻¹ |
| Absorbance Range | 0.0000–3.000 AU |
| Baseline Drift | <0.001 AU/60 min |
| Dimensions | 550 × 380 × 150 mm |
| Weight | 15 kg |
| Power Supply | 220 ± 22 V, 50–60 Hz, 35 VA |
| Brand | Ailun General |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AL-GM100 |
| Measurement Principle | Acidic Potassium Permanganate Oxidation (Standardized Wet Chemical Method) |
| Instrument Type | Benchtop Laboratory Analyzer |
| Range | 0–5 mg/L |
| Repeatability | ±2% RSD |
| Accuracy | ±3% of reading |
| LOD | 0.05 mg/L |
| Dispensing Resolution | 1 µL |
| Analysis Time per Sample | 4 min |
| Brand | Ailun General / Qingdao Ailun |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | DM-600(III) |
| Instrument Type | Portable |
| Principle | Infrared Spectrophotometry (Fourier-transform-free dispersive IR) |
| Measurement Range | 0.00–64,000 mg/L |
| Detection Limit | 0.0012 mg/L (as oil in water) |
| Accuracy | ±2% of reading |
| Spectral Resolution | 1 cm⁻¹ |
| Analysis Time per Sample | ≤60 s |
| Wavenumber Accuracy | ±1 cm⁻¹ |
| Absorbance Range | 0.00000–2.00000 AU |
| Wavenumber Range | 2400–3400 cm⁻¹ |
| Operating Temperature | −5 to 50 °C |
| Relative Humidity | 20–95% RH (non-condensing) |
| Power Supply | Internal Li-ion battery (≥8 h continuous operation) or 12 V DC automotive input |
| Compatible Extraction Solvents | Tetrachloroethylene (PERC) and Carbon Tetrachloride (CCl₄) |
| Brand | Ailun General / Qingdao Ailun |
|---|---|
| Origin | Shandong, China |
| Model | UV-300 |
| Instrument Type | Laboratory |
| Measurement Principle | Ultraviolet Spectrophotometry |
| Measurement Range | 0–50 mg/L |
| Detection Limit | 0.01 mg/L |
| Accuracy | ±2% |
| Spectral Resolution | 1 cm⁻¹ |
| Analysis Cycle Time | 5–10 min per sample |