Hydrogen Analyzer
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| Brand | ADEV |
|---|---|
| Model | 8866TR |
| Origin | Italy |
| Explosion-Proof Rating | ATEX 94/9/EC, CSA Certified |
| Enclosure Rating | IP66 |
| Measurement Principle | Thermal Conductivity (TCD) |
| Range Options | 0–1% to 0–100% H₂ (also configurable for He, CH₄, CO, N₂, Ar, CO₂ in binary/ternary/quaternary gas mixtures) |
| Accuracy | ±1% FS |
| Repeatability | ≤0.3% FS |
| Linearity Error | ≤1% FS |
| Response Time (t₆₀) | H₂ < 13 s, CO₂ < 23 s |
| Flow Rate | 100 mL/min – 2 L/min |
| Sample Connection | 1/4" or 6 mm compression fitting |
| Analog Outputs | Up to four isolated 4–20 mA |
| Digital Interface | RS232 / RS485 |
| Power Supply | 24–30 VDC (sensor), or 115 VAC ±10% / 220 VAC ±20%, 50 ±0.5 Hz, 150 VA |
| Brand | ADEV |
|---|---|
| Origin | Italy |
| Model | 886TR |
| Measurement Principle | Thermal Conductivity Detection (TCD) |
| H₂ in Air Range | 75–100% or 85–100% |
| H₂ in CO₂ Range | 0–100% |
| CO₂ in Air Range | 0–100% |
| Accuracy | ±1% FS |
| Repeatability | ≤0.3% FS |
| Linearity Error | ≤1% FS |
| Response Time (t₆₀) | H₂ <13 s, CO₂ <23 s |
| Flow Rate | 100 mL/min – 2 L/min |
| Sample Connection | 1/4″ or 6 mm compression fitting |
| Analog Outputs | Four isolated 4–20 mA channels |
| Digital Interface | RS232 / RS485 |
| Power Supply | 24–30 VDC (sensor), or 115 VAC ±10% / 220 VAC ±20%, 50 ±0.5 Hz, 150 VA |
| Enclosure Rating | IP66 |
| Explosion Protection | ATEX II 2G Ex d IIC T6 Gb, CSA Class I, Div 1, Groups A, B, C, D, T6 |
| Hazardous Area Classification | Zone 1 / Zone 2, Class I, Division 1 |
| Brand | BAIF-MAIHAK |
|---|---|
| Model | QRD-1102C |
| Detection Principle | Thermal Conductivity Differential Measurement |
| Target Gases | H₂, Ar, and other binary/multicomponent gas mixtures |
| Output Signals | Isolated 4–20 mA (≤400 Ω load), relay status outputs (calibration, fault, alarm, range switching) |
| Communication | RS-232, Modbus-RTU |
| Display | Backlit LCD with Chinese menu interface |
| Construction | All-metal gas path, corrosion-resistant sensor elements |
| Environmental Rating | Industrial-grade housing, pressure-rated flow path |
| Certifications | Compliant with GB/T 13283–2008 (Industrial Process Analyzers), designed for GLP-aligned operation in continuous monitoring environments |
| Power | AC 220 V ±10%, 50 Hz |
| Operating Temperature | 0–40 °C |
| Relative Humidity | ≤90% RH (non-condensing) |
| Brand | MICHEM |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Hyscan II |
| Pricing | Upon Request |
| Dimensions (W×D×H) | 600 × 600 × 1000 mm |
| Weight | 120 kg |
| Power Supply | 220 V / 50 Hz, 5 m armored cable |
| Sample Mass | 100 g |
| Measurement Time | < 5 min |
| Measurement Range | 0.01–1.99 cm³/100 g |
| Sensitivity | 0.01 cm³/100 g |
| Accuracy | ±5% (vs. vacuum fusion reference method) |
| Compliance | LMFA Certified |
| Origin | United Kingdom |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Hyscan II |
| Price | Upon Request |
| Dimensions (W×D×H) | 600 mm × 600 mm × 1000 mm |
| Weight | 120 kg |
| Power Supply | 220 V / 50 Hz, armored 5-m power cable |
| Sample Mass | 100 g |
| Analysis Time | < 5 minutes |
| Measurement Range | 0.01–1.99 cm³/100 g |
| Sensitivity | 0.01 cm³/100 g |
| Accuracy | ±5% (vs. vacuum fusion reference method) |
| Certification | LMFA (Light Metals Federation of Australia) Manufacturing License |
| Brand | Servomex |
|---|---|
| Origin | United Kingdom |
| Model | 2400 |
| Measurement Principle | Tunable Filter Infrared (TFIR) Spectroscopy |
| Detection Range | CH₄ 0–100%, C₂H₆ 0–25%, C₃H₈ 0–25%, n-C₄H₁₀ 0–10%, i-C₄H₁₀ 0–10%, C₂H₄ 0–20%, C₂H₂ 0–30%, C₃H₆ 0–20%, C₄H₈ 0–10%, n-C₅H₁₂ 0–5%, i-C₅H₁₂ 0–5%, neo-C₅H₁₂ 0–5% |
| Accuracy | ±1% FS (typical), ±3% FS (higher hydrocarbons, concentration-dependent) |
| Repeatability | ±0.05% FS (5-sec average) |
| Zero Drift | <±0.2% FS/week (no zero gas required) |
| Span Calibration | Factory-performed, permanent optical calibration |
| Response Time | Configurable update rate from 1 s to 5 min |
| Sample Flow | 0.1–10 LPM |
| Sample Pressure | 0–30 psig |
| Optical Cell Volume | 100 mL |
| Sample Temperature | 0–50 °C |
| Enclosure Options | 19″ rack-mount (3U), wall-mount (ATEX Cat 3 Zone 2 / CSA Class I Div 2), IP65-rated |
| Power Supply | 110 VAC 60 Hz / 240 VAC ±24 V |
| Operating Temperature | 0–50 °C |
| Output Interfaces | MODBUS TCP/IP (Ethernet), optional 4–20 mA analog outputs |
| Compliance | ATEX II 3G Ex nA IIC T4 Gc, CSA Class I, Div 2, Groups A/B/C/D, T4 |
| Brand | TH-analyzer |
|---|---|
| Origin | Beijing, China |
| Manufacturer | TH-analyzer Co., Ltd. |
| Model | EZGAS2000H2 |
| Measuring Range (H₂) | 0–10%, 0–50%, 0–100% |
| Linearity Error | ±2% FS |
| Stability | ±2% FS / 7 days |
| Repeatability | ≤1% FS |
| Response Time (T90) | ≤30 s |
| Operating Ambient Temperature | 5–45 °C |
| Sample Gas Pressure | ≤20 kPa |
| Sample Flow Rate | 0.2–1.0 L/min |
| Power Supply | 12–24 VDC |
| Output Signal | 4–20 mA (isolated) |
| Communication Interface | RS485 (Modbus RTU protocol) |
| Dimensions | 50 × 74 × 75 mm (W × H × D) |
| Enclosure Rating | IP65 (module housing) |
| Brand | TH-analyzer |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Region of Manufacture | Domestic (China) |
| Model | THA100R |
| Measurement Principle | Thermal Conductivity Detection |
| Measuring Range | H₂ 0–100% vol |
| Standard H₂ Ranges | 0–1%, 0–10%, 35–75%, 40–80%, 75–100%, 98–100% |
| Operating Ambient Temperature | 5–45 °C |
| Stability | ±2% FS / 7 days |
| Repeatability | ±1% FS |
| Linearity Deviation | ±2% FS |
| Response Time (T₉₀) | ≤30 s |
| Output | Isolated 4–20 mA current loop |
| Digital Outputs | 8 relay (switching) outputs |
| Display | Color LCD with touch interface |
| Enclosure | 483 mm (19″) rack-mount chassis |
| Certification | Non-explosion-proof (not for hazardous areas) |
| Pressure Compensation | Built-in atmospheric pressure compensation |
| Temperature Control | Precision thermostatic regulation of sensor block |