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| Brand | CSY (Shenzhen Finysis Instrument Manufacturing Co., Ltd.) |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Domestic Production | Yes |
| Model | CSY-N24A |
| Function Type | Multi-analyte Rapid Detection System |
| Sample Compatibility | Broad-spectrum for fruits, vegetables, herbs, and fresh produce |
| Wavelength | 412 nm ± 2 nm |
| Optical Path | 10 mm standard cuvette |
| Absorbance Range | 0.000–4.000 ABS |
| Photometric Repeatability | ≤0.1% |
| Photometric Accuracy | ±1% transmittance |
| Inter-channel Variation | ≤0.2% |
| Stability | ±0.001 A/hr |
| Measurement Time per Sample | ≤3 minutes |
| Data Storage Capacity | >800,000 records |
| Display | 10.1″ capacitive touchscreen (1920×1200), Android OS |
| Connectivity | USB, RS-232, Wi-Fi, Bluetooth, MicroSD slot |
| Integrated Thermal Printer | Compliance certificate + QR/barcode hybrid printing |
| Cloud Integration | Compatible with national agricultural traceability platforms (e.g., China National Traceability Platform) |
| Regulatory Alignment | Designed to support GB/T 22292–2017 (Pesticide Residue Testing in Vegetables and Fruits), NY/T 448–2021 (Rapid Detection of Organophosphorus and Carbamate Pesticides), and GLP-aligned data audit trails |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Model | Gasboard-3100P |
| Measurement Principle | NDIR (CO, CO₂, CH₄, C₂H₂, C₂H₄, CnHm), TCD (H₂), ECD (O₂) |
| Response Time | T90 < 15 s (NDIR channels) |
| Measurement Range | CO/CO₂/CH₄/H₂: (0–100) % vol |
| O₂ | (0–25) % vol |
| C₂H₂/C₂H₄/CnHm | (0–10) % vol (optional) |
| Calorific Value | displayed in kcal/m³ and MJ/m³ |
| Resolution | 0.01 % vol |
| Linearity Error | ±1 % FS (NDIR gases), ±2 % FS (O₂, H₂) |
| Repeatability | ≤1 % |
| Sample Flow Rate | 0.7–1.2 L/min |
| Inlet Pressure | 2–50 kPa |
| Dimensions (L×W×H) | 412 × 152 × 294 mm |
| Weight | 9 kg |
| Power | Rechargeable Li-ion battery, external 12.6 V charger |
| Display | LCD |
| Communication | RS-232 |
| Data Storage | Internal logging with query/delete functions |
| Self-Diagnostic Capability | Real-time sensor status monitoring |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Instrument Principle | NDIR (CO, CO₂, CH₄, C₂H₂, C₂H₄, CnHm), TCD (H₂), ECD (O₂) |
| Response Time | T₉₀ < 15 s (NDIR) |
| Measurement Ranges | CO/CO₂/CH₄/H₂: (0–100)%, O₂: (0–25)%, C₂H₂/C₂H₄/CnHm*: (0–10)% (optional) |
| Resolution | 0.01% |
| Repeatability | ≤1% FS |
| Linearity Error | ±1% FS (NDIR gases), ±2% FS (O₂, H₂) |
| Sample Flow Rate | 0.7–1.2 L/min |
| Inlet Pressure | 2–50 kPa |
| Dimensions (L×W×H) | 412 × 152 × 294 mm |
| Weight | 9 kg |
| Power | Rechargeable Li-ion battery, external 12.6 V charger |
| Communication | RS-232 |
| Thermal Value Units | kcal/m³ & MJ/m³ (switchable) |
| Self-Diagnostic Function | Yes |
| Sample Requirements | Dust-free, moisture-free, oil-free |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Model | Gasboard-3100P |
| Measurement Principle | NDIR (CO, CO₂, CH₄, C₂H₂, C₂H₄, CnHm), TCD (H₂), ECD (O₂) |
| Response Time | T₉₀ < 15 s (NDIR channels) |
| Measurement Ranges | CO/CO₂/CH₄/H₂: (0–100)%, O₂: (0–25)%, C₂H₂/C₂H₄/CnHm*: (0–10)% (optional) |
| Resolution | 0.01% |
| Thermal Value Output | kcal/m³ and MJ/m³ (user-selectable) |
| Flow Rate | (0.7–1.2) L/min |
| Inlet Pressure | (2–50) kPa |
| Dimensions (L×W×H) | 412 × 152 × 294 mm |
| Weight | 9 kg |
| Power | Rechargeable Li-ion battery, external 12.6 V charger |
| Interface | RS-232 |
| Display | LCD |
| Auto-diagnostic capability | Yes |
| Sample Requirements | Dust-free, dry, oil-free gas |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Model | Gasboard-3100P |
| Measurement Principle | NDIR (CO, CO₂, CH₄, C₂H₂, C₂H₄, CnHm), TCD (H₂), ECD (O₂) |
| Response Time | T₉₀ < 15 s (NDIR channels) |
| Measurement Range | CO/CO₂/CH₄/H₂: (0–100) % vol |
| O₂ | (0–25) % vol |
| C₂H₂/C₂H₄/CnHm | (0–10) % vol (optional) |
| Calorific Value | displayed in kcal/m³ or MJ/m³ |
| Resolution | 0.01 % vol |
| Linearity Error | ±1 % FS (NDIR gases), ±2 % FS (O₂, H₂) |
| Repeatability | ≤1 % FS |
| Optimal Sample Flow | (0.7–1.2) L/min |
| Inlet Pressure | (2–50) kPa |
| Dimensions (L×W×H) | 412 × 152 × 294 mm |
| Weight | 9 kg |
| Power | Internal rechargeable Li-ion battery |
| Display | LCD |
| Communication | RS-232 |
| Sample Requirements | Dust-free, moisture-free, oil-free |
| Self-diagnostic capability | Yes |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Model | Gasboard-3100P |
| Response Time | T90 < 15 s (NDIR) |
| Measurement Ranges | CO/CO₂/CH₄/H₂: (0–100) % vol |
| O₂ | (0–25) % vol |
| C₂H₂/C₂H₄/CnHm | (0–10) % vol (optional) |
| Resolution | 0.01 % vol |
| Detection Principles | NDIR (CO, CO₂, CH₄, C₂H₂, C₂H₄, CnHm) |
| Flow Rate | 0.7–1.2 L/min |
| Inlet Pressure | 2–50 kPa |
| Dimensions | 412 × 152 × 294 mm |
| Weight | 9 kg |
| Power | Rechargeable Li-ion battery, 12.6 V external charger |
| Communication | RS-232 |
| Calorific Value Units | kcal/m³ and MJ/m³ (switchable) |
| Self-Diagnostic Function | Yes |
| Sample Requirements | Dust-free, moisture-free, oil-free |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Model | Gasboard-3200Plus |
| Measurement Principle | CH₄/CO₂ via NDIR |
| Range | CH₄ (0–100)% vol |
| Accuracy | CH₄/CO₂ ±2% FS |
| Power | Rechargeable 18650 Li-ion battery |
| Interface | USB, Bluetooth 4.0 |
| Display | Color LCD |
| Data Storage | Internal logging with query/delete function |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Model | Gasboard-3200Plus |
| Measurement Principle | CH₄/CO₂ via NDIR |
| Range | CH₄ (0–100)% vol |
| Accuracy | CH₄/CO₂ ±2% FS |
| Power | Rechargeable 18650 Li-ion battery (replaceable) |
| Interface | USB, Bluetooth 4.0 |
| Display | Color LCD |
| Data Storage | Internal auto-log with query/delete functions |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Model | Gasboard-9031EX |
| Measurement Principle | NDIR + Electrochemical + Thermal Conductivity (TCD/ECD) |
| Response Time | 15 s (NDIR) |
| Measurement Range | CO/CO₂/CH₄/H₂: (0–100)% |
| O₂ | (0–25)% |
| C₂H₂/C₂H₄/CnHm | (0–10)% (optional) |
| Resolution | CO/CO₂/CH₄/CnHm: ±1% FS |
| H₂/O₂ | ±2% FS |
| Explosion Protection Rating | Ex d IIC T4 Gb |
| Communication Interfaces | RS-232, RS-485, (4–20) mA, Ethernet |
| Display | LCD |
| Diagnostic Features | Real-time sensor health monitoring, automatic air zeroing via built-in zero-air pump |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Model | Gasboard-9031EX |
| Measurement Principle | NDIR + Electrochemical + Thermal Conductivity (TCD) |
| Response Time | 15 s (NDIR channels) |
| Measurement Range | CO/CO₂/CH₄/H₂: (0–100) % vol |
| O₂ | (0–25) % vol |
| C₂H₂/C₂H₄/CnHm (non-methane hydrocarbons) | (0–10) % vol (optional) |
| Resolution | CO/CO₂/CH₄/C₂H₂/C₂H₄/CnHm: ±1 % FS |
| H₂/O₂ | ±2 % FS |
| Explosion Protection | Ex d IIC T4 Gb |
| Output Interfaces | RS-232, RS-485, (4–20) mA, Ethernet |
| Auto-calibration | Built-in zero-air pump with automatic air zeroing |
| Diagnostics | Real-time sensor health monitoring and system self-diagnosis |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Model | Gasboard-9031EX |
| Measurement Principle | NDIR + Electrochemical + Thermal Conductivity (TCD) |
| Response Time | 15 s (NDIR channels) |
| Measurement Range | CO/CO₂/CH₄/H₂: (0–100) % vol |
| O₂ | (0–25) % vol |
| C₂H₂/C₂H₄/CnHm (hydrocarbons) | (0–10) % vol (optional) |
| Resolution | CO/CO₂/CH₄/C₂H₂/C₂H₄/CnHm: ±1 % FS |
| H₂/O₂ | ±2 % FS |
| Explosion Protection | Ex d IIC T4 Gb |
| Output Interfaces | RS-232 / RS-485 / (4–20) mA / Ethernet |
| Display | LCD |
| Auto-calibration | Built-in zero-air pump with automatic air zeroing |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | BF-3000 |
| Product Category | Biogas Analyzer |
| CH₄ Measurement Range | 30–100% vol |
| Resolution | 1 ppm |
| Response Time | 15 s |
| Operating Principle | Ultrasonic Transit-Time Flow Measurement |
| Nominal Pipe Sizes | DN32–DN300 |
| Flow Range (m³/h) | 3–3200 (size-dependent) |
| Accuracy Class | ±1.5% of reading |
| CH₄ Measurement Error | ±5% FS |
| Pressure Rating | Max 200 kPa |
| Operating Temperature | −10 to +40 °C |
| Ambient Humidity | ≤99% RH |
| Power Supply | External (5 V / 100 mA via safety barrier) + Internal 3.6 V ER26500 battery backup |
| Output Signal | RS-485 |
| Explosion Protection | Ex ib IIA T4 Gb |
| Ingress Protection | IP65 |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | BF-3000B |
| Product Category | Biogas Analyzer |
| Flow Range | 1–240 m³/h |
| Resolution | 0.01% of full scale |
| Minimum Measurable Flow | 1 m³/h |
| Response Time | ≤10 s |
| Measurement Principle | Transit-Time Ultrasonic (Bypass Configuration) |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Model | Gasboard-3000UV |
| Measurement Principle | UV Absorption Spectroscopy |
| Measuring Range | 0–25,000 ppm (customizable) |
| Resolution | 1 ppm |
| Accuracy | ±2% FS |
| Repeatability | <2% |
| Response Time (T90) | <30 s |
| Optimal Sample Flow Rate | 0.7–1.2 L/min |
| Inlet Pressure | 2–50 kPa |
| Operating Temperature | 5–35 °C |
| Electrical Interface | RS-485 / RS-232 / 4–20 mA |
| Power Supply | 220 V ±22 V, 50 Hz ±1 Hz |
| Display | LCD |
| Zero Calibration | Integrated air-driven auto-zero pump |
| Sample Requirements | Dust-free, moisture-free, oil-free gas |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | Gasboard-3022Plus |
| Measured Gases | O₂, CO₂ |
| Measurement Principle | O₂ – Zirconia Electrochemical Cell |
| Sample Volume | 5 mL |
| Resolution | 0.01% |
| Accuracy | O₂ – ±(0.25% FS + 2% of reading) |
| CO₂ – ≤20% | ±2.0% of reading, >20%: ±3.0% of reading |
| O₂ Range | 0–96% vol |
| CO₂ Range | 0–100% vol |
| Minimum Analysis Time | 7 s |
| Display | 5″ capacitive touchscreen (720 × 1280 px) |
| Battery | Rechargeable 7500 mAh Li-ion (3.7 V), ~4 h continuous operation |
| Data Storage | 100,000 records internal + microSD expansion |
| Certifications | RoHS, FCC |
| Operating Environment | 0–40 °C, 5–90% RH (non-condensing) |
| Storage | −20–60 °C, 5–90% RH (non-condensing) |
| Expected Service Life | >5 years |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Model | Gasboard-3022Plus |
| Measurement Gases | O₂, CO₂ |
| Principle | O₂ — Zirconia Electrochemical Cell |
| Sample Volume | 5 mL |
| Resolution | 0.01% |
| Accuracy | O₂ — ±(0.25% FS + 2% of reading) |
| CO₂ — ≤20% | ±2.0% of reading, >20%: ±3.0% of reading |
| O₂ Range | 0–96% vol |
| CO₂ Range | 0–100% vol |
| Minimum Analysis Time | 7 s |
| Display | 5″ capacitive touchscreen (720 × 1280) |
| Battery | Rechargeable 7500 mAh Li-ion (3.7 V), ~4 h continuous operation |
| Data Storage | 100,000 records internal + SD card expansion |
| Connectivity | Wi-Fi, USB 2.0 |
| Operating Temp. | 0–40 °C |
| RH | 5–90% (non-condensing) |
| Certifications | RoHS, FCC |
| Dimensions (L×W×H) | 104 × 187.5 × 72 mm |
| Weight | ~0.85 kg |
| Languages | Multi-language UI support (English, Spanish, French, German, Chinese, etc.) |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Model | Gasboard-3100 |
| Measurement Range | CO/CO₂/CH₄/H₂: (0–100)% |
| O₂ | (0–25)% |
| C₂H₂/C₂H₄/CnHm (optional) | (0–10)% |
| Resolution | 0.01% |
| Response Time (T90) | <15 s (NDIR) |
| Principle | NDIR + MEMS-based Thermal Conductivity Detection (TCD) + Long-life Electrochemical O₂ Sensor (or Paramagnetic Option) |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Model | Gasboard-3100P |
| Measurement Principle | NDIR (CO, CO₂, CH₄, C₂H₂, C₂H₄, CnHm), TCD (H₂), ECD (O₂) |
| Response Time | T90 < 15 s (NDIR channels) |
| Measurement Range | CO/CO₂/CH₄/H₂: (0–100) % vol |
| O₂ | (0–25) % vol |
| C₂H₂/C₂H₄/CnHm | (0–10) % vol (optional) |
| Calorific Value | displayed in kcal/m³ or MJ/m³ |
| Resolution | 0.01 % vol |
| Repeatability | ≤1 % FS |
| Linearity Error | ±1 % FS (NDIR gases), ±2 % FS (O₂, H₂) |
| Sample Flow Rate | 0.7–1.2 L/min |
| Inlet Pressure | 2–50 kPa |
| Dimensions (L×W×H) | 412 × 152 × 294 mm |
| Weight | 9 kg |
| Power | Rechargeable Li-ion battery, external 12.6 V charger |
| Display | LCD |
| Communication Interface | RS-232 |
| Built-in Sample Pump | Yes |
| Auto-Diagnostics | Yes |
| Calibration | Field-calibratable with certified gas standards |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Model | Gasboard-3100P |
| Measured Gases | CO/CO₂/CH₄/H₂/O₂/C₂H₂/C₂H₄/CnHm*/Calorific Value |
| Resolution | 0.01% |
| Minimum Range | CO/CO₂/CH₄/H₂: (0–100)% |
| O₂ | (0–25)% |
| CnHm | (0–10)% (optional) |
| Response Time | T90 < 15 s (NDIR) |
| Detection Principles | NDIR (CO, CO₂, CH₄, C₂H₂, C₂H₄, CnHm), TCD (H₂), ECD (O₂) |
| Linearity Error | ±1% FS (NDIR gases), ±2% FS (O₂/H₂) |
| Repeatability | ≤1% |
| Sample Flow Rate | 0.7–1.2 L/min |
| Inlet Pressure | 2–50 kPa |
| Dimensions (L×W×H) | 412×152×294 mm |
| Weight | 9 kg |
| Power | Rechargeable Li-ion battery, external 12.6 V charger |
| Display | LCD |
| Communication | RS-232 |
| Calorific Value Units | kcal/m³ & MJ/m³ (switchable) |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Model | Gasboard-3100P |
| Measurement Principle | NDIR (CO, CO₂, CH₄, C₂H₂, C₂H₄, CnHm), TCD (H₂), ECD (O₂) |
| Response Time | T₉₀ < 15 s (NDIR) |
| Measurement Range | CO/CO₂/CH₄/H₂: (0–100)% |
| O₂ | (0–25)% |
| C₂H₂/C₂H₄/CnHm | (0–10)% (optional) |
| Resolution | 0.01% |
| Repeatability | ≤1% FS |
| Linearity Error | ±1% FS (NDIR gases) |
| Sample Flow Rate | 0.7–1.2 L/min |
| Inlet Pressure | 2–50 kPa |
| Dimensions (L×W×H) | 412 × 152 × 294 mm |
| Weight | 9 kg |
| Power | Rechargeable Li-ion battery |
| Communication | RS-232 |
| Thermal Value Units | kcal/m³ and MJ/m³ (switchable) |
| Self-Diagnostic Function | Yes |
| Sample Requirements | Dust-free, moisture-free, oil-free |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | Gasboard-3110P |
| Product Category | Natural Gas Analyzer |
| Measurement Principle | Non-Dispersive Infrared (NDIR) |
| Response Time | T90 < 10 s (NDIR) |
| Resolution | 0.01% |
| Measurement Range | CH₄, CO₂ (0–100% vol) |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | Gasboard-3110P |
| Instrument Principle | Non-Dispersive Infrared (NDIR) Spectroscopy |
| Response Time | T90 < 10 s (NDIR) |
| Resolution | 0.01% |
| Measurement Range | CH₄, CO₂ (0–100)% |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | Gasboard-3110P |
| Product Category | Natural Gas Analyzer |
| Measurement Principle | Non-Dispersive Infrared (NDIR) |
| Response Time | T90 < 10 s (NDIR) |
| Resolution | 0.01% |
| Measurement Range | CH₄, CO₂ (0–100)% |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | Gasboard-3110P |
| Product Category | Natural Gas Analyzer |
| Measurement Range | CH₄, CO₂ (0–100) % |
| Resolution | 0.01 % |
| Response Time | T₉₀ < 10 s (NDIR) |
| Principle | Non-Dispersive Infrared (NDIR) Spectroscopy |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Model | Gasboard-3200 |
| Measurement Range | CH₄: (0–100)%, CO₂: (0–50)%, H₂S: (0–9999) ppm, O₂: (0–25)% |
| Resolution | CH₄/CO₂/O₂: 0.01% |
| H₂S | 1 ppm |
| Response Time | T₉₀ < 10 s (NDIR) |
| Principle | Non-Dispersive Infrared (NDIR) + Long-Life Electrochemical Detection (ECD) |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Model | Gasboard-3200L |
| Measurement Gases | CH₄, CO₂, H₂S, O₂ |
| Detection Principle | NDIR (CH₄, CO₂) + Long-life Electrochemical Sensors (H₂S, O₂) |
| Range | CH₄: 0–100% vol |
| CO₂ | 0–50% vol |
| H₂S | 0–9999 ppm |
| O₂ | 0–25% vol (selectable) |
| Resolution | CH₄/CO₂/O₂: 0.01% vol |
| H₂S | 1 ppm |
| Accuracy | CH₄/CO₂: ±2% FS |
| O₂/H₂S | ±3% FS |
| Repeatability | CH₄/CO₂: 0.5% FS |
| O₂/H₂S | 1% FS |
| Response Time (T₉₀) | ≤10 s (NDIR channels) |
| Sample Flow Rate | 0.7–1.2 L/min |
| Inlet Pressure | 2–50 kPa |
| Power Supply | Rechargeable Li-ion battery |
| Communication | RS-485 / RS-232 |
| Display | LCD with real-time status and diagnostics |
| Sample Requirements | Dust-free, dry, oil-free gas |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Model | Gasboard-3200Plus |
| Measurement Principle | CH₄/CO₂ — NDIR |
| Measurement Ranges | CH₄: (0–100)% vol |
| CO₂ | (0–50)% vol |
| H₂S | (0–9999) ppm |
| O₂ | (0–25)% vol (all ranges configurable) |
| Accuracy | CH₄/CO₂: ±2% FS |
| O₂/H₂S | ±3% FS |
| Power Supply | Rechargeable 18650 Li-ion battery (replaceable) |
| Communication | USB 2.0, Bluetooth 4.0 |
| Display | Color LCD |
| Data Storage | Internal logging with query/delete functions |
| Optional Add-ons | H₂ and CO sensor modules |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Model | Gasboard-3200Plus |
| Measurement Range | CH₄: (0–100) % vol |
| CO₂ | (0–50) % vol |
| H₂S | (0–9999) ppm |
| O₂ | (0–25) % vol (all ranges configurable) |
| Accuracy | CH₄/CO₂: ±2% FS |
| O₂/H₂S | ±3% FS |
| Detection Principle | CH₄ & CO₂ via NDIR |
| Display | Color LCD |
| Power | Rechargeable 18650 Li-ion battery (replaceable), external 5 V / 2 A charger |
| Connectivity | USB interface, Bluetooth 4.0 |
| Data Storage | Internal logging with query/delete functions |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Biogas Analyzer |
| Model | Gasboard-3500UV |
| Measurement Range | H₂S: 0–500 to 5000 ppm |
| CH₄ | 0–100% vol |
| CO₂ | 0–50% vol |
| O₂ | 0–25% vol |
| Resolution | H₂S: 1 ppm |
| CH₄ | 0.01% vol |
| CO₂ | 0.01% vol |
| O₂ | 0.01% vol |
| Response Time | T₉₀ < 60 s |
| Analytical Principle | UV Differential Optical Absorption Spectroscopy (UV-DOAS), Non-Dispersive Infrared (NDIR), Electrochemical Detection (ECD) |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Model | Gasboard-9021EX |
| Measurement Range | CO/CO₂/CH₄/H₂/O₂/CₙHₘ/Calorific Value |
| Resolution | CO/CO₂/CH₄/CₙHₘ: ±1% FS |
| H₂/O₂ | ±2% FS |
| Minimum Full Scale | CO/CO₂/CH₄/H₂: (0–100)% |
| O₂ | (0–25)% |
| CₙHₘ | (0–10)% (optional) |
| Principle | NDIR + Electrochemical + Thermal Conductivity |