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| Brand | Annuo |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | GAS-3539 |
| Instrument Type | Multifunctional Gas Autosampler |
| Max Sample Positions | 88 |
| Min Sample Positions | 16 |
| Quantitative Loop Volumes | 1 mL, 2 mL, 3 mL (selectable) |
| Positioning Accuracy | RSD <0.5% for total hydrocarbon and methane peak areas across 10 consecutive injections |
| Control Interface | PC-based upper-computer software |
| Needle & Loop Cleaning | Automated in-line cleaning of sampling lines, quantitative loops, gas bags, and sample pathways during GC coupling |
| Repeat Injection Capability | Unlimited cycles per sample |
| Operating Temperature Range | −20 °C to 50 °C |
| Storage Temperature Range | −40 °C to 70 °C |
| Humidity Range (Operating) | 10–90% RH |
| Humidity Range (Storage) | 5–90% RH |
| Syringe Capacity | 100 mL |
| Gas Bag Capacity | 500 mL or 1 L |
| Minimum Injection Volume | 50 µL (loop-dependent) |
| Maximum Injection Volume | 5 mL (loop-dependent) |
| Max Purge Time | 600 s |
| Max Draw Time | 99 s |
| Max Equilibration Time | 99 s |
| Max Interval Between Injections | 999 min |
| Quantitative Loop Heating Range | Ambient to 150 °C |
| Sample Pathway Heating Range | Ambient to 150 °C |
| Calibration Standard Points | Up to 8 programmable concentration levels |
| Cleaning Cycles per Step | 1–15 |
| Sampling Pump Flow Rate | Up to 6 L/min |
| Ultimate Vacuum | −55 kPa |
| Data Interfaces | USB, Ethernet (RJ45), RS-232 |
| Dimensions (L×W×H) | 900 × 600 × 900 mm |
| Tubing Material | Silanized stainless steel |
| Valve Body | PEEK |
| Valve Core | PI (Polyimide) |
| Sample Port Flexibility | Dual-mode — gas bag or syringe injection per port |
| High-Concentration Detection Logic | Auto-halt + GC oven ramp initiation upon detection of saturation-level analyte signals |
| Brand | Annuo |
|---|---|
| Origin | Henan, China |
| Model | SC-4223 |
| Instrument Type | Automated Quantitative Gas Preconcentrator |
| Cold Trap Temperature Range | −30 °C to 300 °C (at 25 °C ambient) |
| Valve & Transfer Line Temperature Range | Ambient to 160 °C |
| Cooling Method | Peltier Thermoelectric |
| Sample Volume | 1–2000 mL |
| Maximum Concentration Ratio | 2000:1 |
| Precision | RSD ≤ 3% |
| Power Supply | AC 220 V, 50 Hz |
| Dimensions | 550 × 260 × 427 mm |
| Weight | ~20 kg |
| Interface Options | RS-232, Ethernet |
| GC Trigger Modes | Time-based or GC reverse control |
| Analysis Time Range | 0.1–999 min |
| Max Power Consumption | 1000 W |
| Brand | Annuo |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | AS-3117B |
| Instrument Type | GC Autosampler |
| Max Sample Capacity | 20 positions (expandable to 156) |
| Minimum Injection Volume | 0.1 µL |
| Positioning Accuracy | < 0.1 mm |
| Motion Mechanism | Turret-based |
| Needle Wash Mode | Selectable (pre- and/or post-injection) |
| Repeat Injection Count | Up to 99 cycles per sample |
| Brand | Annuo |
|---|---|
| Origin | Henan, China |
| Model | FEA-5023 |
| Product Type | Handheld Refractometer |
| Temperature Control | Yes |
| Digital Display | Yes |
| Refractive Index Range | 1.3330–1.5290 |
| Ethanol Concentration Range (v/v) | 3%–13% |
| Measurement Precision (Refractive Index) | ≤ ±0.003 RIU (equivalent to ≤3% relative error in ethanol quantification) |
| Dimensions | 250 × 200 × 75 mm |
| Power Consumption | 5 W |
| Operating Temperature | 5–40 °C |
| Storage Temperature | −10–50 °C |
| Operating Humidity | 20–80% RH |
| Storage Humidity | 5–90% RH |
| Brand | Annuo |
|---|---|
| Origin | Henan, China |
| Model | AS-3117 |
| Sample Capacity | 156-position 2 mL vial tray + 15-position auxiliary tray |
| Minimum Injection Volume | 0.01 µL |
| Quantitative Loop Volume | 10 µL |
| Positioning Accuracy | ≤ 0.3 mm |
| Motion Mechanism | Turret-based |
| Needle Wash | Internal Wall Rinse |
| Repeat Injection Cycles | Up to 99 |
| Operating Temperature Range | −20 °C to 50 °C (operational), −40 °C to 70 °C (storage) |
| Relative Humidity Range | 10–90% RH (operational), 5–90% RH (storage) |
| Communication Protocol | Modbus RTU |
| I/O Interface | Configurable digital I/O for GC synchronization |
| Control Modes | Interval-triggered, signal-triggered (TTL/relay), and full PC-based remote control |
| Brand | Annuo |
|---|---|
| Origin | Henan, China |
| Model | FAS-3823 |
| Sample Vial Capacity | 10 mL, 20 mL (standard) |
| Sample Positions | 70 positions (expandable to 140) |
| Extraction Temperature Range | Ambient to 150 °C (±0.5 °C control accuracy) |
| Stirring Speed | 0–3000 rpm |
| Brand | Annuo |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | GAS-3519 |
| Instrument Type | Gas Chromatography Autosampler |
| Max Sample Capacity | 88 positions |
| Minimum Sample Volume | 1 mL |
| Quantitative Loop Volumes | 1 mL / 2 mL / 3 mL |
| Positioning Accuracy | <0.1 mm |
| Sampling Mechanism | Quantitative Loop Injection |
| Needle/Line Cleaning | Fully Automated |
| Repeat Injection Cycles per Sample | Up to 99 |
| Brand | Annuo |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | AS-3016B |
| Instrument Type | Multifunctional Autosampler |
| Maximum Sample Capacity | 160 positions |
| Minimum Injection Volume | 0.1 µL |
| Quantitative Loop Volumes | 0.5, 1, 5, 10, 25, 50, and 500 µL |
| Positioning Accuracy | ≤ 0.3 mm |
| Motion System | XYZ three-axis robotic arm |
| Needle Wash Cycles | up to 99 |
| Re-injection Repetitions | up to 99 |
| Brand | Annuo |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | DNS-4024 |
| Mixing Method | Dynamic Flow-Based Dilution |
| Instrument Type | Multi-Channel Dynamic Gas Dilutor |
| Dilution Ratio Range | 1:1 to 1000:1 (standard configuration |
| Dilution Accuracy | ±0.5% of reading or ±0.1% of full scale |
| Equilibration Time | 0.1–999 min |
| Input Channels | 2 (standard |
| Output Flow Rate | 0–5000 mL/min |
| Flow Accuracy | ±0.5% of reading or ±0.1% of full scale |
| Analytical Timing Range | 0.1–999 min |
| Max Power Consumption | 20 W |
| Dimensions | 320 × 260 × 150 mm |
| Power Supply | 24 V DC, 1 A |
| Weight | ~2 kg |
| Compatible Carrier Gases | Clean Air, N₂, He |
| Target Analytes | CH₄, CO, CO₂, VOCs (e.g., halogenated hydrocarbons, BTEX), H₂S, other sulfur compounds, NOₓ |
| Concentration Range Supported | 10 ppb – 10,000 ppm |
| Brand | Annuo |
|---|---|
| Origin | Henan, China |
| Model | AS-3016 |
| Sample Capacity | 160 × 2 mL vials |
| Minimum Injection Volume | 0.1 µL |
| Standard Loop Volume | 10 µL |
| Positioning Accuracy | ±0.3 mm |
| Motion Architecture | Vertical tower with optional expansion tray |
| Needle Wash Cycles | 99 internal rinses per injection |
| Replicate Injections per Vial | up to 99 |
| Injection Speed | configurable down to 0.1 s per injection |
| Injection Depth Range | –2 to 35 mm |
| Sample Tray Encoding | absolute-position optical encoder |
| Communication Protocols | Modbus RTU, USB 2.0, TTL I/O (compatible with major GC vendors) |
| Operating Temperature | –20 °C to 50 °C |
| Storage Temperature | –40 °C to 70 °C |
| Relative Humidity (operating) | 10–90% RH non-condensing |
| Brand | Annuo |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | DN-4022 |
| Product Category | Orifice-Type Flowmeter |
| Operating Pressure Range | 0.1–0.6 MPa |
| Maximum Dilution Ratio | 1:200 |
| Gas Species Capacity | Up to 17 |
| Gas Path Material | Deactivated Stainless Steel & PTFE |
| Maximum Output Flow | 550 mL/min |
| Accuracy | ±5% FS |
| Display | 5-inch True-Color Touchscreen (480×800) |
| Control Interface | Analog/Digital Signal Remote Control |
| Calibration Standard Sequence Points | 8 |
| Dimensions (W×D×H) | 350 × 300 × 120 mm |
| Operating Temperature | −20 °C to +50 °C |
| Storage Temperature | −40 °C to +70 °C |
| Operating Humidity | 10–90% RH |
| Storage Humidity | 5–90% RH |
| Brand | Annuo |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | GAS-3519-XS |
| Instrument Type | Gas Chromatography (GC) Gas Bag Autosampler |
| Maximum Sample Volume | 5 mL |
| Minimum Sample Volume | 1 mL |
| Quantitative Loop Volume Range | 0.05–5 mL |
| Positioning Accuracy | RSD < 0.5% for total hydrocarbon and methane peak areas across 10 consecutive injections |
| Control Method | PC-based host software control |
| Needle/Line Cleaning | Integrated pneumatic line purge with inert gas |
| Repeat Injection Count | 1–99 times per sample |
| Sample Tray Capacity | 11 / 28 / 40 positions (expandable to 88) |
| Quantitative Loop & Line Heating Range | Ambient to 150 °C |
| Sample & Standard Dilution Ratio | Up to 1:200 (customizable) |
| Sampling Pump | Max flow 6 L/min |
| Sampling Time Parameters | Max draw time 99 s, max equilibration time 99 s, max purge time 600 s |
| Tubing Material | PTFE |
| Valve Actuator | PEEK body with PI (polyimide) rotor |
| Data Interfaces | USB, Ethernet (RJ45), RS-232 |
| Brand | Annuo |
|---|---|
| Origin | Henan, China |
| Model | THB-8021 |
| Instrument Type | Portable |
| Detection Principle | Gas Chromatography with Flame Ionization Detection (GC-FID) |
| Measurement Range | 1.0–50,000 ppm (as methane or propane equivalent) |
| Detection Limit | 0.5 ppm (FID, ethane |
| Repeatability | ±2% at 100 ppm methane (FID) |
| Accuracy | ±10% of reading or ±1.0 ppm (FID, whichever is greater) |
| Response Time (FID) | ≤3.5 s to 90% of final value (10,000 ppm CH₄) |
| Recovery Time (FID) | ≤4.5 s to within 10% of baseline (10,000 ppm CH₄) |
| Dynamic & Linear Range (FID) | 1.0–50,000 ppm |
| Detector Lifetime (FID) | >5,000 h (with routine maintenance) |
| Power Supply | Internal rechargeable battery (10 h operation, 4 h charge) |
| Dimensions | 219 × 260 × 70 mm |
| Weight | 4.1 kg |
| Operating Temperature | −10 to +50 °C |
| Data Output | USB (TXT format), Bluetooth, optional 4G/GPS |
| Intrinsic Safety | Certified for Class I, Division 1 hazardous areas (per IECEx/ATEX standards) |
| Compliance | Designed to support LDAR (Leak Detection and Repair) programs per US EPA Method 21, ASTM D6420, and ISO 16000-29 |
| Brand | Annuo |
|---|---|
| Origin | Henan, China |
| Model | SC-4224 |
| Instrument Type | Automated Quantitative Gas Preconcentrator |
| Temperature Range (Valve & Tubing) | +5°C to 160°C |
| Cold Trap Temperature Range | −50°C to 300°C |
| Sample Volume Capacity | 1–2000 mL |
| Concentration Ratio | Up to 2000:1 |
| Temperature Control Accuracy | RSD ≤3% |
| Reproducibility | RSD ≤3% |
| Sample Introduction | Vacuum Pressure Sampling with MFC Flow Control |
| Cooling Method | Compressor-based |
| Dimensions (W×D×H) | 550 × 260 × 427 mm |
| Power Supply | AC 220 V, 50 Hz |
| Max Power Consumption | 1000 W |
| Weight | ~40 kg |
| Compliance | GB/T 14678–1993 |
| Brand | Annuo |
|---|---|
| Origin | Henan, China |
| Model | AS-3016C |
| Instrument Type | GC Autosampler |
| Max Sample Capacity | 24–160 positions (standard 24, expandable to 160) |
| Minimum Injection Volume | 0.1 µL |
| Quantitative Loop Volume Range | 0.5–500 µL (user-selectable) |
| Positioning Accuracy | ±0.1 mm |
| Motion Architecture | Vertical Tower (Z-axis linear actuation) |
| Needle Wash | Internal & External Wall Rinse, Unlimited Cycles |
| Repeat Injection Capability | Unlimited (user-configurable) |
| Syringe Options | 1, 5, 10, 25, 50, 100, 250, 500 µL |
| Solvent Bottle Positions | 2 (expandable to 11) |
| Waste Bottle Positions | 1 (expandable to 5) |
| Per-Vial Injection Count | 1–99 |
| Maximum Time Interval Between Injections | 999 min |
| Viscosity Delay | 0–60 s |
| Pre-/Post-Insertion Dwell Time | 0–120 s |
| Needle Penetration Speed | Fast / Slow / Custom |
| Aspiration/Dispense Speed | Fast / Slow / Custom |
| Injection Modes | Conventional, Continuous, Sample+L1, Sample+L1+L2, PTV-compatible |
| Control Interface | TTL-triggered interval control, GC signal reverse-triggering, USB 2.0, Modbus RTU over RS-485 |
| Dual-Tower Injection Time Reproducibility | < 1 ms |
| Barcode Scanning Support | Yes |
| Sample Temperature Control | Optional integrated cooling/heating module |
| Operating Temperature | −20 °C to +50 °C |
| Storage Temperature | −40 °C to +70 °C |
| Operating Humidity | 10–90% RH (non-condensing) |
| Storage Humidity | 5–90% RH |
| Brand | Annuo |
|---|---|
| Origin | Henan, China |
| Model | GAS-3529A-16 |
| Instrument Type | Gas Chromatography Autosampler |
| Max Sampling Rate | 6 L/min |
| Ultimate Vacuum | −55 kPa |
| Minimum Sample Volume | 1 mL (configurable to 2 mL or 3 mL) |
| Quantitative Loop Volume | 1 mL / 2 mL / 3 mL (user-selectable) |
| Positioning Accuracy | RSD < 1% for total hydrocarbon and methane peak areas across 10 consecutive injections |
| Sample Capacity | 16 positions (base unit) |
| Dimensions (L×W×H) | 40 × 50 × 37 cm (height increases by 15 cm per added module) |
| Cleaning | Automated syringe needle path flush + quantitative loop purge + gas bag rinse |
| Valve Actuation | PEEK body with PI (polyimide) rotor |
| Tubing Material | PTFE and PEEK only |
| Data Interfaces | USB, Ethernet (RJ45), RS-232 |
| Compliance | Meets GB/T 33642–2017 (Chinese national standard for gas sampling systems in GC applications) |
| Brand | Annuo |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | LAS-3622 |
| Instrument Type | HPLC Autosampler |
| Max Sample Capacity | 200 positions |
| Minimum Injection Volume | 0.1 µL–2 mL |
| Loop Volumes | 50 µL, 100 µL, 250 µL, 1000 µL |
| Positioning Accuracy | <1% RSD at 1 µL, <0.5% RSD at 5 µL, <0.3% RSD at 10 µL |
| Sampling Mechanism | Loop-based injection |
| Needle Wash Modes | Automated line purge, bubble removal, pre-injection wash, post-injection wash |
| Repeat Injection Capability | Unlimited cycles per sample |
| Brand | Annuo |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | DNM-4024 |
| Mixing Method | Dynamic Flow-Based Dilution |
| Instrument Type | Constant-Volume Dilutor |
| Dilution Ratio Range | 1:1 to 3000:1 (configurable or custom-expandable) |
| Dilution Accuracy | ±0.5% of reading or ±0.1% of full scale |
| Equilibration Time | 2–30 minutes |
| Operating Temperature | 10–35 °C (recommended at 25 °C) |
| Operating Humidity | 10–90% RH (non-condensing) |
| Input Gas Channels | 2 (standard, expandable) |
| Output Flow Rate | 0–500 mL/min |
| Output Volume Range | 0–999 L |
| Flow Measurement Range | 0–1000 mL |
| Flow Accuracy | ±0.5% of reading or ±0.1% of full scale |
| Power Supply | 24 V DC, 1 A |
| Max Power Consumption | 20 W |
| Dimensions (W×D×H) | 260 × 160 × 90 mm |
| Weight | ~1 kg |
| Applicable Gases | CH₄, CO, CO₂, volatile halogenated hydrocarbons, BTEX, sulfur compounds (e.g., H₂S, methanethiol), NOₓ, and other VOCs |
| Diluent Gases | Clean air, N₂, He |
| Compliance Standards | GB/T 14678–1993, HJ 1078–2019 |
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