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| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Model | GasTDL-3100-CH4 |
| Instrument Type | In-situ Online Analyzer |
| Detection Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) |
| Measured Gases | CH₄, O₂, CO, CO₂, H₂S |
| CH₄ Range | 0–20 %VOL |
| O₂ Range | 0–5 %VOL (customizable to 0–100 %VOL) |
| CO Range | 0–100 %VOL |
| CO₂ Range | 0–100 %VOL |
| H₂S Range | 0–100 ppm / 0–5000 ppm |
| Accuracy | ≤ ±1 %FS |
| Repeatability | ≤ ±1 %FS |
| Zero/ Span Drift | ≤ ±1 %FS/7d |
| Resolution | 0.01 %VOL (CH₄) |
| Response Time (T90) | ≤ 4 s |
| Ambient Temp. | −20 to +60 °C |
| Power Supply | 24 V DC, 24 W |
| Enclosure Rating | Exd II CT6 |
| Output | 2 × 4–20 mA, 3 × Relay |
| Communication | RS485, RS232 |
| Purge Gas | Industrial N₂, 0.3–0.8 MPa |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Model | Gasboard-2502 |
| Instrument Type | Online |
| Detection Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) |
| Target Analyte | CH₄ |
| Measurement Range | 0–1000 ppm |
| Resolution | 0.1 ppm |
| Accuracy | ±(5 ppm + 2% of reading) |
| Warm-up Time | <10 s |
| Operating Temperature | −20 °C to +60 °C |
| Relative Humidity | 0–98% RH (non-condensing) |
| Operating Pressure | 80–120 kPa |
| Supply Voltage | 3.2–5.5 VDC |
| Current Consumption | <100 mA (@25 °C, 3.3 V) |
| Communication Interface | TTL (3.3 V logic level) |
| Dimensions (L×W×H) | 278 × 97 × 84 mm |
| Storage Conditions | −40 °C to +85 °C, 0–98% RH (non-condensing) |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Instrument Type | Portable |
| Measured Species | CH₄, C₂H₆ |
| Optical Path Configuration | Sealed Absorption Cell |
| Detection Limit (CH₄) | <100 ppb |
| Detection Limit (C₂H₆) | <15 ppb |
| Data Acquisition Rate | 10–20 Hz |
| Included Accessories | GNSS Positioning System (BeiDou-compatible), Ultrasonic Anemometer |
| Compliance Context | Designed for field-deployable ambient air monitoring per EPA Method 21 principles and ISO 13864:2022 guidance on mobile gas leak detection |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Instrument Type | Portable UAV-Mounted Gas Analyzer |
| Detection Principle | Mid-Infrared Tunable Diode Laser Absorption Spectroscopy (TDLAS) |
| Target Analyte | CH₄ |
| Measurement Range | Not specified (CH₄-specific) |
| Detection Limit | <100 ppb (CH₄), <15 ppb (C₂H₆) |
| Optical Path | Open-Path |
| Data Acquisition Rate | 10–20 Hz |
| Sensitivity | <100 ppb (CH₄) |
| Weight | <3 kg |
| Software Features | Leak event identification & quantification, deep learning–enabled pattern recognition |
| Enclosure Material | Corrosion-Resistant Alloy |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Model | Gasboard-3000GHG |
| Instrument Type | Online Analyzer |
| Detection Principle | Micro-flow NDIR & Dual-beam NDIR (CO₂/CH₄/N₂O/CO), Electrochemical (O₂) |
| Measured Gases | CO₂, CH₄, N₂O, CO, O₂ |
| CH₄ Range | 0–1000 ppm, Resolution: 1 ppm |
| Repeatability | ≤ ±1% F.S. |
| Accuracy | ±1% F.S. (micro-flow NDIR), ±2% F.S. (dual-beam NDIR & ECD) |
| Response Time (T90) | < 25 s |
| Sample Flow Rate | 0.7–1.2 L/min |
| Inlet Pressure | 2–50 kPa |
| Power Supply | 100–240 VAC, max 300 W (heating), stable 100 W |
| Output | RS-485/RS-232, 4–20 mA |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Instrument Type | Portable |
| Detection Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) |
| Target Analyte | CH₄ |
| Measurement Range | 0–1000 ppm |
| Detection Limit | 1 ppm |
| Alarm Accuracy | ±(5 ppm + 2% of reading) |
| Resolution | 1 ppm |
| Response Time (T90) | <10 s |
| Measurement Cycle | 30 s |
| Data Upload Interval | 2 min |
| Communication | LoRaWAN / NB-IoT |
| IP Rating | IP66 |
| Operating Temperature | −20 °C to +60 °C |
| Operating Humidity | 0–95% RH (non-condensing) |
| Operating Pressure | 86–106 kPa |
| Power Supply | Rechargeable Li-ion battery + optional solar panel |
| Max. Power Consumption | 2 W |
| Dimensions (L×W×H) | 186 mm × 144 mm × 417 mm |
| Weight | 6.5 kg |
| Service Life | ≥10 years |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Instrument Type | Portable |
| Model | CH4 |
| Resolution | 320 × 256 |
| Spectral Band | 3.2–3.5 µm |
| Temperature Range | −20 to 350 °C |
| Temperature Accuracy | ±1 °C (0–100 °C), ±2 °C (−20–0 °C), ±2% of reading (>100 °C) |
| Ingress Protection | IP54 |
| Explosion Protection | Ex ic nc op is IIC T4 Gc |
| Storage | 64 GB SD card |
| Connectivity | USB, HDMI, SD card slot, Wi-Fi |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Instrument Type | Portable |
| Detection Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) |
| Measured Gas | CH₄ |
| Measurement Range | 0–1000 ppm |
| Detection Limit | 1 ppm |
| Alarm Accuracy | ±(5 ppm + 2% of reading) |
| Resolution | 1 ppm |
| Response Time (T90) | <10 s |
| Measurement Cycle | 30 s |
| Data Upload Interval | 2 min |
| Communication | LoRaWAN / NB-IoT |
| IP Rating | IP66 |
| Operating Temperature | −20 °C to +60 °C |
| Operating Humidity | 0–95% RH (non-condensing) |
| Operating Pressure | 86–106 kPa |
| Power Supply | Rechargeable Li-ion battery + optional solar panel |
| Max. Power Consumption | 2 W |
| Dimensions (L×W×H) | 186 mm × 144 mm × 417 mm |
| Weight | 6.5 kg |
| Service Life | ≥10 years |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Instrument Type | Portable |
| Detection Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) |
| Measured Species | CH₄ |
| Methane Concentration Range | 0.01%–100% vol |
| Emission Flux Range | 0.01–13 kg/h |
| Measurement Accuracy | ±5% of reading |
| Sampling Flow Rate | up to 400 L/min |
| Battery Runtime | >8 h |
| Charging Time | 10 h |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Model | Gasboard-3500 |
| Instrument Type | Online |
| Detection Principle | NDIR (CO, CO₂, CH₄, C₃H₈), Electrochemical (O₂, H₂S) |
| Measured Gases | CO, CO₂, CH₄, C₃H₈, O₂, H₂S |
| Measurement Range | CO/CO₂/CH₄/C₃H₈: (0–100)% vol |
| O₂ | (0–25)% vol |
| H₂S | (0–9999) ppm |
| Repeatability | ≤2% |
| Accuracy | ±1% FS (NDIR gases), ±2% FS (O₂/H₂S) |
| Response Time (T90) | <15 s (NDIR) |
| Flow Rate | 0.7–1.2 L/min |
| Inlet Pressure | 2–50 kPa |
| Display | LCD |
| Output | RS-485/RS-232, 4–20 mA, Ethernet |
| Power | AC 220 V, 50 Hz |
| Explosion Protection | Ex d II CT6 / Ex tb IIIC T80°C Db |
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