Environmental Monitoring Instruments
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Showing 181–210 of 2384 results
| Brand | Aeroqual |
|---|---|
| Origin | New Zealand |
| Model | AEROQUAL Series 500 |
| Sensor Compatibility | Interchangeable modular sensor heads (sold separately) |
| Power | Rechargeable 12 V DC Li-ion battery (2700 mAh, ~8 h runtime) |
| Data Logging | 8,188 total readings (including up to 2,706 temperature/humidity records) |
| Communication | USB (RS-232 via adapter), 0–5 V analog output |
| Environmental Rating | IP20 / NEMA 1 |
| Dimensions | 195 × 122 × 54 mm (with sensor head) |
| Weight | <460 g (<16 oz) |
| Operating Range | 5–45 °C, 0–95 %RH (non-condensing) |
| Certifications | FCC Part 15, EN 50082-1:1997, EN 50081-1:1992 |
| Brand | Aeroqual |
|---|---|
| Origin | New Zealand |
| Model | WS-APM02 |
| Particle Measurement Principle | Optical Particle Counter (OPC) with Right-Angle Laser Scattering |
| Measured Fractions | TSP, PM₁₀, PM₂.₅, PM₁ |
| Mass Concentration Range | PM₁: 0–200 µg/m³, PM₂.₅: 0–2000 µg/m³, PM₁₀: 0–5000 µg/m³, TSP: 0–5000 µg/m³ |
| Detection Limit | <1 µg/m³ |
| Accuracy | ±(5 µg/m³ + 15% of reading) |
| Sample Flow Rate | 1.0 L/min |
| Inlet Length | 36 cm with integrated heating element |
| Output Interfaces | RS-232 (legacy mode), 4× 4–20 mA analog outputs, 2× relay outputs |
| Averaging Intervals | 1 min, 5 min, 10 min, 15 min, 30 min, 1 hr, 2 hr, 4 hr, 8 hr, 12 hr, 24 hr |
| Operating Temperature | −10°C to +50°C |
| Relative Humidity Range | 10–95% RH (non-condensing) |
| Enclosure Rating | IP65 |
| Housing Material | Lockable GRP cabinet with integrated solar radiation shield |
| Dimensions (H×W×D) | 483 × 330 × 187 mm (including radiation shield and mounting bracket) |
| Weight | <13 kg |
| Meteorological Parameters | Wind speed & direction, air temperature, relative humidity, barometric pressure, precipitation, global solar radiation, photosynthetically active radiation (PAR) |
| Power Options | 100–260 V AC (15 W / 24 W) or 12 V DC (15 W / 24 W) |
| Data Storage | High-capacity internal memory |
| Communication | Optional wireless telemetry module (e.g., LTE/4G, LoRaWAN) |
| Compliance | Designed for continuous ambient air quality monitoring in accordance with ISO 12103-1 (test dust), EPA EQOA-PM-01 guidance, and EU Directive 2008/50/EC Annex III technical requirements for PM monitoring |
| Origin | Netherlands |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Imported |
| Model | AET Extension Tube |
| Pricing | Upon Request |
| Brand | AFRISO |
|---|---|
| Origin | Germany |
| Model | BL100 |
| Instrument Type | Portable Flue Gas Analyzer |
| Measured Gases | O₂, CO |
| O₂ Range | 0–21.0 vol.% |
| CO Range | 0–20,000 ppm |
| O₂ Accuracy | ±0.2 vol.% of reading |
| CO Accuracy | ±5 ppm (≤100 ppm), ±5% of reading (100–2000 ppm) |
| Repeatability | ±2% |
| Response Time (T90) | <3 s (temperature), <30 s (CO), <20 s (O₂) |
| Stability | ±2% over 8 h |
| Display | 2.8" TFT color screen |
| Data Storage | 4 GB micro-SD/HC card |
| Battery | Li-ion, 3.6 V / 1800 mAh, up to 10 h operation |
| Dimensions (H×W×D) | 215 × 70 × 40 mm |
| Weight | ~500 g (incl. magnetic protective case) |
| IP Rating | IP42 (EN 60529) |
| Operating Temperature | −5 to +40 °C |
| Storage Temperature | −20 to +50 °C |
| Brand | AFRISO |
|---|---|
| Model | E30X |
| Type | Portable Flue Gas Analyzer |
| Sensor Technology | Electrochemical (O₂, CO, NO, NO₂, SO₂, H₂S, etc.) |
| Display | 4.3" TFT Color Screen with Chinese/English UI |
| Data Storage | MicroSD card (up to 16 GB) |
| Battery Life | Up to 12 h (Li-ion, rechargeable during operation) |
| Auto-Calibration | Built-in zero and span check |
| Response Time | <20 s (T90) |
| Accuracy | CO measurement ±2 ppm (low-range), NOₗₒw ≤2 ppm error |
| Compliance | EN 50379-1/-2, DIN EN 15545, CE marked |
| Connectivity | Bluetooth 4.2, USB-C, QR code export |
| Operating Temperature | 0–40 °C |
| Dimensions | 230 × 120 × 65 mm |
| Weight | 1.2 kg |
| Magnetic Mount | Integrated rear magnet for hands-free mounting |
| Brand | AFRISO |
|---|---|
| Origin | Germany (Manufactured under German engineering standards, assembled/quality-controlled in Beijing) |
| Manufacturer Type | OEM/ODM Producer |
| Model | M60X |
| Compliance | EN 50379-1/-2, TÜV-certified |
| Sensor Lifespan | ≥5 years (O₂, CO/H₂, SO₂low, NO, NO₂, NOₓ) |
| Response time (T90) | O₂ <20 s |
| O₂ range | 0–21 vol.% (±0.2 vol.%) |
| CO (H₂-compensated) | 0–20,000 ppm (±5 ppm up to 50 ppm, ±5% of reading above) |
| COhigh | 0–4.0 vol.% (40,000 ppm) |
| SO₂ | 0–5,000 ppm |
| NO | 0–5,000 ppm |
| NO₂ | 0–500 ppm |
| NOₓ (calculated) | 0–5,500 ppm |
| CO₂ (NDIR) | 0–max theoretical (fuel-dependent) |
| Flue gas temperature | 0–1000 °C (±1 °C up to 300 °C, ±1% above) |
| Ambient temperature | −20–+200 °C |
| Differential pressure | ±150 hPa |
| Flow velocity | 0.5–70 m/s |
| Display | 3.5″ TFT color (240 × 320 px) |
| Data logging | Internal + optional microSD/SDHC (up to 32 GB) |
| Battery | Li-ion 3.6 V / 2900 mAh (≥12 h operation, chargeable during measurement) |
| Dimensions | 220 × 90 × 53 mm (incl. magnetic protective sleeve) |
| Weight | ~685 g |
| Enclosure | IP42 (EN 60529) |
| Interface | IR, Bluetooth 4.2, USB Mini-B |
| Accessories | 290 mm 600 °C probe, 2.4 m heated sampling hose, dual-stage KFP condensate filter with integrated thermocouple, ambient temp probe, magnetic sleeve, carry case, charger/USB cable, EN 50379 certificate, factory calibration certificate, user manual |
| Brand | AFRISO |
|---|---|
| Origin | Germany |
| Instrument Type | Portable Flue Gas Analyzer |
| Model | M60X20 |
| Accuracy (SO₂/NO/NO₂) | ±10 ppm (0–200 ppm), ±5% of reading (>200 ppm) |
| Accuracy (CO) | ±5 ppm (0–50 ppm), ±5% of reading (>50 ppm) |
| Repeatability | ±2% |
| Response Time (T90) | ≤45 s (SO₂), ≤30 s (NO, CO), ≤60 s (NO₂, COhigh) |
| Stability | ±0.1% of full scale over 8 hours |
| Measured Gases | O₂, CO (H₂-compensated), COhigh, NO, SO₂, NO₂, CO₂ (IR), calculated λ, CO₂, η-efficiency, flue gas loss, dew point, ΔT |
| IP Rating | IP42 |
| Operating Temperature | 5–40 °C |
| Weight | 685 g (with magnetic protective case) |
| Brand | AFRISO |
|---|---|
| Origin | Germany (manufactured under AFRISO engineering specifications |
| Model | STM225 |
| Instrument Type | Portable Laser-Based Dust Monitor |
| Measurement Principle | Dual-Beam Laser Light Scattering |
| Dust Range | 0–300 mg/m³ |
| Resolution | 0.1 mg/m³ |
| Accuracy (Indicated Error) | ±0.5% FS |
| Repeatability | ±0.2% FS |
| Response Time (T90) | ≤0.1 s |
| Drift (1-h Stability) | <±0.5% FS over 1 h |
| Operating Temperature | –5 to +40 °C |
| Storage Temperature | –20 to +50 °C |
| Display | 5.7" color TFT touchscreen |
| Power Supply | AC 230 V, 50 Hz |
| Communication | Bluetooth 4.2, USB 2.0 |
| Enclosure Rating | IP40 |
| Dimensions (W×H×D) | 190 × 275 × 330 mm |
| Weight | 7.5 kg |
| Compliance | Designed to support ISO 16940, EN 13284-1, and ASTM D6216 measurement protocols for particulate matter in industrial flue gases |
| Brand | AFRISO |
|---|---|
| Model | STM225 |
| Type | Portable dust monitor |
| Measurement principle | Dual-beam laser scattering |
| Dust concentration range | 0–300 mg/m³ |
| Resolution | 0.1 mg/m³ |
| Accuracy (indicated error) | ±0.50 mg/m³ |
| Repeatability | ±0.2 mg/m³ |
| Response time | 0.10 s |
| Stability | ±1% over 1 h |
| Operating temperature | −5 to 40 °C |
| Storage temperature | −20 to +50 °C |
| Dimensions (W×H×D) | 190 × 275 × 330 mm |
| Weight | ~7.5 kg |
| Ingress protection | IP40 |
| Display | 5.7" color touchscreen |
| Power supply | AC 230 V, 50 Hz |
| Communication interfaces | Bluetooth, USB |
| Brand | AFRISO |
|---|---|
| Model | STM225 |
| Type | Portable dust monitor |
| Measurement Principle | Dual-beam laser scattering |
| Dust Range | 0–300 mg/m³ |
| Resolution | 0.1 mg/m³ |
| Accuracy (Indication Error) | ±0.5% FS |
| Repeatability | ±0.2% FS |
| Response Time | ≤0.10 s |
| Drift Stability | <1% over 1 h |
| Operating Temperature | –5 to 40 °C |
| Storage Temperature | –20 to +50 °C |
| Dimensions (W×H×D) | 190 × 275 × 330 mm |
| Weight | ~7.5 kg |
| IP Rating | IP40 |
| Display | 5.7" color TFT touchscreen |
| Power Supply | AC 230 V, 50 Hz |
| Communication | Bluetooth 4.2, USB |
| O₂ Range (with M60) | 0–21 vol.% |
| CO/H₂ Range (with M60) | 0–4000 ppm |
| COhigh Range (with M60) | 0–20,000 ppm |
| Brand | AFRISO |
|---|---|
| Origin | Germany (manufactured under AFRISO engineering specifications |
| Model | STM225 |
| Instrument Type | Portable flue gas particulate monitor |
| Measurement Principle | Dual-beam laser scattering (90° and forward-angle detection) |
| Dust Concentration Range | 0–300 mg/m³ |
| Resolution | 0.1 mg/m³ |
| Accuracy (Indication Error) | ±0.5% FS |
| Repeatability | ±0.2% FS |
| Response Time (T90) | ≤0.1 s |
| Drift (1 h) | <±1% FS |
| Operating Temperature | −5 to +40 °C |
| Storage Temperature | −20 to +50 °C |
| Dimensions (W×H×D) | 190 × 275 × 330 mm |
| Weight | ~7.5 kg |
| Ingress Protection | IP40 |
| Display | 5.7″ color TFT touchscreen |
| Power Supply | AC 230 V, 50 Hz |
| Communication | Bluetooth 5.0, USB 2.0 |
| Compliance | EN 15267-3 (QAL1 certified per EU Directive 2010/75/EU), ASTM D6216, ISO 12141, applicable to continuous emission monitoring systems (CEMS) auxiliary particulate verification |
| Brand | AGC |
|---|---|
| Origin | Ireland |
| Model | AGC50 |
| Detection Principle | Thermal Conductivity Detection (TCD) |
| Configuration | Online Fixed-Installation Analyzer |
| Response Time (t90) | <30 s |
| Repeatability | ±0.5% FS for H₂, He, CO₂, and other binary gas mixtures or high-purity gases |
| Display | 5.7″ QVGA LCD with real-time status, alarm, diagnostic, and measurement readouts |
| Flow Measurement | Integrated high-accuracy mass flow sensor (displayed in real time) |
| Detector Design | Temperature-controlled TCD with adjustable setpoint, housed in thermally stabilized metal enclosure |
| Zero Reference | Electromechanically actuated solenoid valve for periodic zero-gas introduction |
| Drift Stability | <1% full-scale drift over 24 h at constant ambient and sample conditions |
| Sample Compatibility | Binary gas mixtures and ultra-high-purity gases (e.g., N₂/H₂, Ar/He, O₂/CO₂, air/N₂) |
| Brand | Agilent General |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | AT-H200 |
| Instrument Type | Portable |
| Measurement Principle | Infrared Spectrophotometry (C–H Stretch Absorption at 2930 cm⁻¹, 2960 cm⁻¹, and 2850 cm⁻¹) |
| Measurement Range | 0.002 – 64,000 mg/L |
| Detection Limit | < 0.2 mg/L |
| Accuracy | ±2% (relative error, certified reference standards) |
| Resolution | 0.001 mg/L |
| Analysis Time | 7 minutes per sample |
| Compliance | HJ 637–2018 (PRC Environmental Standard), JJF 1830–2020 (National Metrological Verification Regulation for Oil-in-Water Analyzers) |
| Brand | Agilent General (Safe, Fast, General) |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Origin Category | Domestic |
| Model | AT-RDLS10 |
| Price | USD 2,800 (FOB) |
| Brand | Agilent General |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | AT-Z200 |
| Instrument Type | Portable |
| Measurement Principle | Ultraviolet Spectrophotometry (UV-Vis) |
| Measurement Range | 0.002–60 mg/L |
| Detection Limit | < 0.01 mg/L |
| Accuracy | ±2% (relative error) |
| Resolution | 0.001 mg/L |
| Analysis Cycle Time | 7 minutes per sample |
| Origin | Netherlands |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Imported |
| Model | AHU Humidifier |
| Pricing | Upon Request |
| Origin | USA |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Imported |
| Model | AIC2MJ |
| Price Range | USD 700 – 1,400 |
| Airflow Rate | 200 cm³/s |
| Measurable Ion Polarity | Positive and Negative |
| Linear Drift Velocity | 40 cm/s |
| Display | Digital LCD |
| Measurement Range | 10 to 2 × 10⁶ ions/cm³ (extended range up to 2 × 10⁷ ions/cm³) |
| Response Time | ~10 s |
| Measurement Modes | Low / Medium / High Concentration |
| Minimum Detectable Concentration | 10 ions/cm³ (100 ions/cm³ in extended low-noise mode) |
| Operating Temperature | −20 °C to +60 °C |
| Relative Humidity Limit | ≤99 % RH (non-condensing) |
| Power Supply | 9 V alkaline battery |
| Dimensions | 165.1 × 93.98 × 76.2 mm |
| Weight | 420 g |
| Brand | AIGIS |
|---|---|
| Model | Multi-Channel Rotary Selector Valve for Online Water Quality Monitoring |
| Flow Path Options | 3/4/6/8/10, 12/16, 24/28/32 channels |
| Port Bore Diameter | 0.6 / 0.75 / 1.0 / 1.5 / 2.0 / 3.0 mm (standard) |
| Threaded Port Specifications | 1/4-28 UNF female, 10-32 UNF female, 6-40 UNF female |
| Rotor Groove Volume | 1.27–5.24 µL |
| Wetted Materials | Ceramic, PEEK, PPS, PCTFE, PVDF, PTFE, N60 (polyamide-imide), SUS316L |
| Max. Operating Pressure | 1.6 MPa (liquid), 0.5 MPa (gas) |
| Fluid Temperature Range | 0–85 °C |
| Rotor/Stator Cycle Life | ≥1,000,000 cycles |
| Actuation Time | ≤4 s per full rotation |
| Power Supply | 12–24 VDC |
| Peak Driving Torque | 2.5 N·m |
| Communication Interfaces | RS232, RS485 |
| Home Position Detection | Auto-initialization on power-up |
| Ambient Operating Temperature | 0–60 °C |
| Ambient Humidity | ≤95% RH, non-condensing |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-1200 |
| Weight | 5.4 kg (12 lbs) |
| Measurement Range | 0–1 ppm to 0–100% O₂ |
| Accuracy | < 2% of reading or 0.2 ppm (whichever is greater) |
| Response Time (T90) | < 13 s |
| Detection Limit | 0.05 ppm |
| Sensor Lifetime | 24–32 months (at ≤1000 ppm O₂) |
| Battery Life | Up to 30 days (standby), 40 hours (with internal pump active) |
| Operating Temperature | 5–45°C (GPR sensor) |
| Enclosure | Painted aluminum, NEMA 4X rated |
| Gas Inlet | 1/8" compression fitting |
| Pressure Range | 0.34–2 barg (5–30 psig) with vent |
| Output | 0–1 V analog |
| Compliance | ATEX Ex II 2 G Ex ib IIC T4 Gb, Tamb 5°C to +45°C |
| Brand | AII |
|---|---|
| Origin | USA |
| Model | GPR-1200 |
| Weight | 5.4 kg (12 lbs) |
| Measurement Range | 0–1 ppm to 0–100% O₂ |
| Accuracy | <2% of reading or 0.2 ppm (whichever is greater) |
| Response Time (T90) | <13 s |
| Detection Limit | 0.05 ppm |
| Sensor Lifetime | 24–32 months @ 25°C / 1 atm |
| Battery Life | Up to 30 days (standby), 40 hours (with internal pump active) |
| Operating Temperature | 5–45°C (GPR sensor) |
| Enclosure | Painted aluminum, NEMA 4X rated |
| Gas Inlet | 1/8" compression fitting |
| Pressure Range | 0.34–2 barg (5–30 psig) with vent |
| Output | 0–1 V analog |
| Compliance | ATEX Ex II 2 G Ex ib IIC T4 Gb, Tamb 5°C to +45°C |
| Brand | Ailun General / Qingdao Ailun |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (China) |
| Model | Ailun 6080 |
| Price | USD 118,000 (FOB Qingdao) |
| Detection Principle | Passive Infrared Absorption Imaging (Mid-Wave IR, 3.2–3.5 µm spectral band optimized for hydrocarbon VOCs) |
| Instrument Type | Portable |
| Typical Configuration | Dual-Mode VOC Imaging & Precision Thermography System |
| Thermal Sensitivity (NETD) | ≤0.01 °C @ 30 °C |
| Volumetric Leak Detection Sensitivity | ≤0.001 mL/s (for methane, propane, and common C1–C4 hydrocarbons under ISO 16000-22–compliant field conditions) |
| Detector Type | Cooled Type-II Strained-Layer Superlattice (T2SL) focal plane array |
| Weight | 2.4 kg |
| Explosion Protection Rating | Ex ic nC op is IIC T6 Gc (IEC 60079-0, -7, -11, -15, -31) |
| Data Storage | Internal SD card (up to 512 GB, FAT32 formatted), supports JPEG thermal images, radiometric MP4 video, and CSV metadata export |
| Brand | Ailun General / Qingdao Ailun |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AC-10 |
| Digestion Method | Rapid Thermal Digestion |
| Heating Module | Single Aluminum Block Heater |
| Batch Capacity | 12 Samples |
| Temperature Range | 32 °C to 399 °C |
| Temperature Accuracy | ±1 °C |
| Total Digestion Volume per Batch | 204 mL (12 × 17 mL vials) |
| Timer Accuracy | ±0.1 s over 10 min duration |
| Brand | Ailun General / Qingdao Ailun |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AC-100 |
| Digestion Method | Rapid Closed-Vessel Catalytic Digestion |
| Heating Module | Single Aluminum Alloy Heating Block |
| Batch Capacity | 17 samples |
| Temperature Range | 32–399 °C |
| Temperature Accuracy | ±1 °C |
| Digestion Volume Capacity | 1700 mL (total, distributed across 17 positions) |
| Timer Accuracy | ±0.1 s at 10 min setting |
| 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 |