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Sinfon Optoelectronics (Wuhan) Instrument Co., Ltd.

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BrandCUBIC INSTRUMENTS
OriginHubei, China
ModelGasboard-3052
Measurement Range0–10 ppm / 0–100 ppm / 0–1000 ppm (auto-ranging)
Resolution0.1 ppm
Accuracy≤ ±2% FS
Response Time (T90)≤ 10 s
Operating Temperature0–50 °C
Relative Humidity0–95% RH
Analog Outputs4–20 mA, 0–1 V / 0–5 V / 0–10 V DC
Alarm Outputs2 configurable O₂ alarms + 1 fault alarm
Communication InterfacesRS-232, RS-485
Power Supply12 V DC or 20 V AC, 50 Hz
Dimensions (Analyzer)178 × 107 × 95 mm (L×W×H)
Sensor DimensionsØ38.1 × 71.5 mm (D×L)
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BrandCUBIC INSTRUMENTS
OriginHubei, China
ModelGasboard-3100
Linear ErrorCO/CO₂/CH₄/C₂H₂/C₂H₄/CnHm: ±1% FS
O₂/H₂±2% FS
Repeatability≤1%
Response TimeT90 < 15 s (NDIR)
Measurement PrincipleNDIR (CO, CO₂, CH₄, C₂H₂, C₂H₄, CnHm), TCD (H₂), ECD (O₂)
Measurement RangeCO/CO₂/CH₄/H₂: (0–100)%
O₂(0–25)%
C₂H₂/C₂H₄/CnHm(0–10)% (optional)
Resolution0.01%
Sample Flow Rate(0.7–1.2) L/min
Inlet Pressure(2–50) kPa
Power Supply100–240 VAC, 100 W
OutputRS-485/RS-232, (4–20) mA
DisplayLCD
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BrandCUBIC INSTRUMENTS
OriginHubei, China
ModelGasTDL-3100
Detection PrincipleTunable Diode Laser Absorption Spectroscopy (TDLAS)
Sampling MethodIn-situ
Linearity Error≤±1% F.S.
Repeatability≤±1%
Span Drift≤±1% F.S.
Response TimeT90 ≤ 1 s
Explosion Protection RatingEx db IIC T6 Gb / Ex tb IIIC T80°C Db
Measured GasesH₂S (0–100 ppm / 0–5000 ppm), O₂ (0–5 %vol, customizable to 100 %vol), CO (0–100 %vol), CO₂ (0–100 %vol), CH₄ (0–20 %vol)
Resolution0.01 %vol
Power Supply24 V DC, 24 W
Ambient Temperature Range−20 to +60 °C
Purge GasIndustrial nitrogen, 0.3–0.8 MPa
Output Signals2 × 4–20 mA, 3 × relay outputs
Communication InterfaceRS485, RS232
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BrandCUBIC INSTRUMENTS
OriginHubei, China
ModelGasTDL-3110
Linearity Error≤±1% F.S.
Repeatability≤±1%
Span Drift≤±1% F.S.
Explosion Protection RatingEx db IIC T6 Gb / Ex tb IIIC T80℃ Db
Measurement PrincipleTDLAS (Transmittance Configuration)
Measured GasesH₂S (0–100 ppm / 0–5000 ppm), O₂ (0–5% vol, optional up to 100%), CO (0–100% vol), CO₂ (0–100% vol), CH₄ (0–20% vol)
Resolution0.01% vol
Ambient Temperature Range−20 to +60 °C
Power Supply220 V AC, 50 Hz
Sample Gas Pressure0.3–0.8 MPa
Output Signals2 × 4–20 mA, 3 × Relay
CommunicationRS485, RS232
Sample ConditioningMulti-stage filtration, automatic probe purge, condensate drainage
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BrandCUBIC INSTRUMENTS
OriginHubei, China
ModelGasTDL-3100
Sensor TypeTunable Diode Laser (TDLAS)
Measurement RangesH₂S: 0–100 ppm / 0–5000 ppm
O₂0–5 %vol (customizable up to 100 %vol)
CO0–100 %vol
CO₂0–100 %vol
CH₄0–20 %vol
Accuracy≤ ±1 %FS
Repeatability≤ ±1 %FS
Resolution0.01 %vol
Response Time (T90)≤ 1 s
Explosion ProtectionExd II CT6 Gb / Ex tb IIIC T80°C Db
Power Supply24 V DC, 24 W
Ambient Temperature−20 to +60 °C
Purge GasIndustrial N₂, 0.3–0.8 MPa
Output Signals2 × 4–20 mA, 3 × relay
CommunicationRS485, RS232
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BrandCUBIC INSTRUMENTS
OriginHubei, China
ModelGasboard 3500
Measurement PrincipleTunable Diode Laser Absorption Spectroscopy (TDLAS)
Measured GasesO₂, CO, CO₂, H₂S, CH₄
Explosion Protection RatingEx db IIC T6 Gb / Ex tb IIIC T80°C Db
Response Time<40 s
Sample Flow Rate0.7–1.2 L/min
Output SignalsRS-485 / RS-232 / 4–20 mA
DisplayLCD
Power SupplyAC 220 V, 50 Hz
Auto-Zero FunctionIntegrated air pump for in-situ zero calibration
Diagnostic CapabilityReal-time sensor health monitoring
PreconditioningIntegrated front-end sample conditioning for wet, dusty, and oily gas streams
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BrandCUBIC INSTRUMENTS
OriginHubei, China
ModelGasboard-9031EX
Linear ErrorCO/CO₂/CH₄/C₂H₂/C₂H₄/CₙHₘ: ±1% F.S.
H₂/O₂±2% F.S.
Span DriftCO/CO₂/CH₄/H₂: (0–100)%
Explosion Protection RatingEx d IIC T4 Gb
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BrandCUBIC INSTRUMENTS
OriginHubei, China
ModelGasboard-7900M
Measurement PrincipleTransit-time ultrasonic velocity sensing
Accuracy≤ ±1.5% F.S.
Pipe Diameter Range≥ 0.3 m
Velocity Range0–40 m/s
Temperature Range (Flue Gas)−20 to 480 °C
Pressure Range (Flue Gas)−10 to +10 kPa
Output Signals4–20 mA, RS-485
Enclosure RatingIP65
Power Supply (Main Unit)AC 220 V ±10%, 50/60 Hz
Blower PowerAC 220 V ±10%, 50/60 Hz, 280 W
Weight28 kg
Channel ConfigurationSingle-channel (optional dual- or quad-channel)
Media CompatibilityNon-flammable gases (e.g., flue gas, air)
Minimum Detectable Velocity0.1 m/s
MaterialsCorrosion-resistant alloys for wetted components
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BrandCUBIC INSTRUMENTS
OriginHubei, China
ModelGasTDL-3100-O2
Sensor TypeTunable Diode Laser (TDLAS)
Measurement RangeO₂: 0–5% vol (customizable up to 100% vol)
Accuracy≤±1% F.S.
Repeatability≤±1% F.S.
Resolution0.01% vol
Response Time (T90)≤4 s
Environmental Operating Temperature−20 to +60 °C
Power Supply24 V DC, 24 W
Explosion ProtectionExd II CT6
Output Signals2 × 4–20 mA, 3 × relay outputs
Communication InterfaceRS485, RS232
Purge Gas RequirementIndustrial nitrogen, 0.3–0.8 MPa
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BrandCUBIC INSTRUMENTS
OriginHubei, China
ModelGasboard-3100
Linear ErrorCO/CO₂/CH₄/C₂H₂/C₂H₄/CnHm: ±1% FS
O₂/H₂±2% FS
Repeatability≤1%
Response TimeT90 < 15 s (NDIR)
Measurement PrincipleNDIR (CO, CO₂, CH₄, C₂H₂, C₂H₄, CnHm), TCD (H₂), ECD (O₂)
Flow Range0.7–1.2 L/min
Inlet Pressure2–50 kPa
OutputRS-485/RS-232, 4–20 mA
Power100–240 VAC, 100 W
DisplayLCD
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BrandCubic
OriginHubei, China
ModelAM6208D
Measurement PrincipleNon-Dispersive Infrared (NDIR)
Detection Range0–2000 ppm
Accuracy±(50 ppm + 5% of reading)
Resolution1 ppm
Response Time (T90)≤30 s
Warm-up Time<180 s
Output Signal4–20 mA / 0–10 V (selectable)
Operating Temperature−10 to +50 °C
Operating Humidity0–95% RH (non-condensing)
Power Supply24 VAC ±10% or 24 VDC ±10%
Average Current Consumption≤40 mA
Standby Current≤20 mA
Mounting Hole Pitch60 mm
Dimensions86 × 120 × 185 mm
Service Life≥15 years
ComplianceRoHS, CE (EMC & LVD), ISO 9001-manufactured
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BrandCUBIC INSTRUMENTS
OriginHubei, China
ModelGasboard-3100
Linear ErrorCO/CO₂/CH₄/C₂H₂/C₂H₄/CnHm: ±1% FS
O₂/H₂±2% FS
Repeatability≤1%
Response TimeT90 < 15 s (NDIR)
Measurement PrincipleNDIR (CO, CO₂, CH₄, C₂H₂, C₂H₄, CnHm), TCD (H₂), ECD (O₂)
Flow Range0.7–1.2 L/min
Inlet Pressure2–50 kPa
OutputRS-485/RS-232, 4–20 mA
Power100–240 VAC, 100 W
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BrandCUBIC INSTRUMENTS
OriginHubei, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelCUBIC-LGA-TDLAS
PriceUpon Request
Linearity Error±1% F.S.
Repeatability±1% F.S.
Measurement Range0–10,000 ppm
Response Time<40 s
Explosion Protection RatingEx db IIC T6 Gb / Ex tb IIIC T80°C Db
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BrandCUBIC INSTRUMENTS
OriginHubei, China
ModelGasboard-3100
Linear Error±1% FS (CO/CO₂/CH₄/C₂H₂/C₂H₄/CnHm)
Repeatability≤1%
Response TimeT90 < 15 s (NDIR)
Measurement PrincipleNDIR (CO/CO₂/CH₄/C₂H₂/C₂H₄/CnHm), TCD (H₂), ECD (O₂)
Flow Range0.7–1.2 L/min
Sample Pressure2–50 kPa
OutputRS-485/RS-232, 4–20 mA
Power100–240 VAC, 100 W
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BrandCUBIC INSTRUMENTS
OriginHubei, China
ModelGasboard-3052
Measurement Range0–10 ppm / 0–100 ppm / 0–1000 ppm (auto-ranging)
Resolution0.1 ppm
Accuracy≤±2% FS
Repeatability≤±2% FS
Response Time (T90)≤10 s
Operating Temperature0–50 °C
Relative Humidity0–95% RH (non-condensing)
Output Signals4–20 mA, 0–1 V / 0–5 V / 0–10 V DC
Alarm Outputs2 configurable alarm relays + 1 fault relay
Communication InterfacesRS-232, RS-485
Power Supply12 V DC or 20 V AC, 50 Hz
Dimensions (Analyzer)178 × 107 × 95 mm (L×W×H)
Sensor DimensionsØ38.1 × 71.5 mm (D×L)
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BrandCUBIC INSTRUMENTS
OriginHubei, China
ModelGasboard-3100
Linear ErrorCO/CO₂/CH₄/C₂H₂/C₂H₄/CnHm: ±1% FS
O₂/H₂±2% FS
Repeatability≤1%
Range DriftCO/CO₂/CH₄/H₂: (0–100)%
Response TimeT90 < 15 s (NDIR)
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BrandCUBIC INSTRUMENTS
ModelGasboard 3500
Measurement PrincipleTunable Diode Laser Absorption Spectroscopy (TDLAS)
Measured GasesO₂, CO, CO₂, H₂S, CH₄
Accuracy±0.5–2% F.S. (gas- and range-dependent)
Resolution0.01% vol to 1 ppm
Response Time<40 s
Sample Flow Rate0.7–1.2 L/min
Explosion ProtectionEx db IIC T6 Gb / Ex tb IIIC T80°C Db
Output InterfacesRS-485, RS-232, 4–20 mA
Power SupplyAC 220 V, 50 Hz
DisplayLCD
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BrandCUBIC INSTRUMENTS
ModelGasboard-3500
Measurement PrincipleTunable Diode Laser Absorption Spectroscopy (TDLAS)
Measured GasesO₂, CO, CO₂, H₂S, CH₄
Detection RangesO₂ (0–100% vol, down to 1 ppm), CO (0–100% vol, down to 0.1 ppm), CO₂ (0–100% vol, down to 0.1 ppm), H₂S (0–1% vol, down to 0.1 ppm), CH₄ (0–100% vol, down to 0.1 ppm)
Accuracy±0.5–2% F.S. depending on gas and range
Response Time<40 s (at 2 L/min)
Sample Flow Rate0.7–1.2 L/min (optimal), up to 2 L/min
Explosion ProtectionEx db IIC T6 Gb / Ex tb IIIC T80°C Db
Output InterfacesRS-485, RS-232, 4–20 mA analog
Power SupplyAC 220 V, 50 Hz
DisplayIntegrated LCD
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BrandCUBIC INSTRUMENTS
OriginHubei, China
ModelCUBIC-LGA Series
Linearity Error±1% F.S.
Repeatability±1% F.S.
Measurement Range0–10,000 ppm
Response Time<40 s
Explosion Protection RatingEx db IIC T6 Gb / Ex tb IIIC T80°C Db
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BrandCUBIC INSTRUMENTS
OriginHubei, China
ModelGasboard-3100
Linear ErrorCO/CO₂/CH₄/C₂H₂/C₂H₄/CnHm: ±1% FS
O₂/H₂±2% FS
Repeatability≤1%
Response TimeT90 < 15 s (NDIR)
Measurement PrincipleNDIR (CO, CO₂, CH₄, C₂H₂, C₂H₄, CnHm), TCD (H₂), ECD (O₂)
Flow Rate0.7–1.2 L/min
Inlet Pressure2–50 kPa
OutputRS-485/RS-232, 4–20 mA
Power100–240 VAC, 100 W
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BrandCUBIC INSTRUMENTS
OriginHubei, China
ModelGasTDL-3100
Sensor TypeTunable Diode Laser (TDLAS)
Measurement RangesH₂S: 0–100 ppm / 0–5000 ppm
O₂0–5 %vol (customizable up to 100 %vol)
CO0–100 %vol
CO₂0–100 %vol
CH₄0–20 %vol
Accuracy≤ ±1 % FS
Repeatability≤ ±1 % FS
Resolution0.01 %vol
Response Time (T90)≤ 1 s
Explosion ProtectionExd II CT6 Gb / Ex tb IIIC T80°C Db
Power Supply24 V DC, 24 W
Ambient Temperature−20 to +60 °C
Purge GasIndustrial nitrogen, 0.3–0.8 MPa
CommunicationRS485, RS232
Analog Outputs2 × 4–20 mA
Digital Outputs3 × relay
InstallationIn-situ (transmission path)
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BrandCUBIC INSTRUMENTS
OriginHubei, China
ModelGasTDL-3100
Sensor TypeTunable Diode Laser (TDLAS)
Measurement RangesH₂S: 0–100 ppm / 0–5000 ppm
O₂0–5 %vol (customizable up to 100 %vol)
CO0–100 %vol
CO₂0–100 %vol
CH₄0–20 %vol
Accuracy≤ ±1 % FS
Response Time (T90)≤ 1 s
Repeatability≤ ±1 % FS
Resolution0.01 %vol
Explosion ProtectionExd II CT6 Gb / Ex tb IIIC T80°C Db
Operating Temperature−20 to +60 °C
Power Supply24 V DC, 24 W
Purge GasIndustrial nitrogen, 0.3–0.8 MPa
CommunicationRS485, RS232
Analog Outputs2 × 4–20 mA
Digital Outputs3 × relay
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BrandCubic
OriginHubei, China
ModelAM6208W
Measurement PrincipleNDIR (Non-Dispersive Infrared)
Measurement Range0–2000 ppm
Accuracy±(50 ppm + 5% of reading)
Resolution1 ppm
Refresh Rate1 s
Warm-up Time<180 s
Response Time (T90)≤30 s
Operating Temperature−10 to 50 °C
Operating Humidity0–95% RH (non-condensing)
Storage Temperature−20 to 70 °C
Supply Voltage24 VAC ±10% or 24 VDC ±10%
Average Current Consumption≤40 mA
Standby Current≤20 mA
Output Signal4–20 mA / 0–10 V (configurable)
Mounting Hole Pitch60 mm
Dimensions86 × 86 × 24.9 mm
Service Life≥15 years
ComplianceRoHS, CE-marked for industrial use
CalibrationABC (Automatic Background Calibration) enabled
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