Thermal Conductivity Gas Analyzer
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| Brand | ADEV |
|---|---|
| Origin | Italy |
| Model | 6866 |
| Sensor Type | Explosion-Proof Thermal Conductivity Detector (TCD) |
| Mounting | DIN Rail |
| Output | 4–20 mA (isolated), RS232 (9600 baud, ASCII, RTS/CTS) |
| Measurand | H₂ in N₂ or Ar (0–10%, 0–30%, 0–100%), He in Ar (0–10%, 0–30%, 0–100%), N₂ in N₂O (75–100%, 0–100%), etc. |
| Operating Temp | −20 °C to +50 °C |
| Sample Pressure | 1 bar ±100 mbar (abs. max 10 bar) |
| Sample Flow | 100–300 mL/min |
| Accuracy | ±1% FS |
| Repeatability | ±0.5% FS |
| Resolution | 0.1% FS |
| Power | 24 VDC ±10%, ≤10 W |
| Enclosure | IP65-rated DIN rail housing (85 × 100 × 35 mm) |
| Certifications | ATEX II 2G EEx d IIB + H₂ T6/T3, EMC Directive 89/336/EEC, Low Voltage Directive 73/23/EEC |
| Brand | ADEV |
|---|---|
| Origin | Italy |
| Model | 8866TR |
| Detection Principle | Thermal Conductivity Differential Measurement |
| Measurable Gases | He, H₂, CH₄, Ar, CO₂, SO₂, HC |
| Range Options | 0–1% to 0–100%, including narrow bands (e.g., 80–100%, 95–100%, 98–100%) |
| 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 Interface | 1/4" or 6 mm compression fitting |
| Analog Output | 4–20 mA (up to 4 channels) |
| Digital Interface | RS232 / RS485 |
| Sensor Housing Materials | 316SS, 303SS, Pt–Ir alloy, borosilicate glass, PTFE, FKM |
| Power Supply | 24 VDC / 50 VA or 115–220 VAC, 50/60 Hz, 40 VA |
| Weight | 8.5 kg |
| Dimensions (W×H×D) | 180 × 155 × 325 mm |
| Enclosure Rating | IP65 |
| Explosion Protection | ATEX II 2G Ex d IIC T6 Gb / II 2D Ex tb IIIC T85°C Db, suitable for Zone 1 & Zone 21 |
| Brand | ADEV |
|---|---|
| Origin | Italy |
| Model | M860 |
| Measurement Principle | Thermal Conductivity Detection |
| Gas Specificity | SF₆ in Binary Mixtures (e.g., SF₆/N₂, SF₆/air, SF₆/CF₄) |
| Range | 0–100% SF₆ by Volume |
| Accuracy | ±0.2% FS (flow-independent) |
| Response Time | t₆₀ = 20 s, t₉₀ = 45 s |
| Operating Temperature | −30 °C to +50 °C (optimal accuracy maintained across full range) |
| Sample Flow Rate | 0.2–0.5 L/min |
| Display | High-contrast LCD, 0.1% SF₆ resolution |
| Power Supply | Rechargeable Li-ion battery (integrated, with overcharge/over-discharge protection) + AC adapter |
| Dimensions | 248 × 230 × 98 mm |
| Weight | 2.5 kg |
| Built-in Components | Precision pressure regulator, particulate filter, laminar flow meter |
| Enclosure | Ruggedized shock-absorbing transport case compliant with IEC 60068-2-64 for field deployment |
| Brand | Eranntex |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Regional Category | Domestic (China) |
| Model | PTM600-CL2 |
| Price | USD 1,150 (FOB Guangdong) |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | GA-S |
| Pricing | Upon Request |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | TCA-51d / TCA-51p |
| Explosion Protection | Ex d IIB+H2 T4 / Ex px d IIC T4X |
| Detection Principle | Thermal Conductivity |
| Measurands | H₂, O₂ |
| Range | 0–10 to 0–100 vol% (H₂), 0–5 to 0–25 vol% (O₂) |
| Repeatability | ±0.5% F.S. (standard range) |
| Linearity | ±1.0% F.S. |
| Zero Drift | ±1.0% F.S./week (standard range) |
| Span Drift | ±2.0% F.S./week (standard range) |
| Response Time (T90) | ≤20 s |
| Sample Flow Rate | 300–1500 mL/min |
| Operating Pressure | ≥1.98 kPa (TCA-51d), ≥14.7 kPa (TCA-51p) |
| Wetted Materials | SUS304, SUS316, FKM, Pt, Au, SiO₂, Borosilicate Glass |
| Compliance | IEC 60079-0, IEC 60079-1 (Ex d), IEC 60079-2 (Ex p), ATEX Directive 2014/34/EU, UKCA |
| Brand | New Cosmos |
|---|---|
| Origin | Japan |
| Model | XP-3160 |
| Detection Principle | Catalytic Contact Combustion |
| Detection Range | 0–5000 ppm or 0–10,000 ppm (selectable) |
| Accuracy | ±5% FS (H-range), ±10% FS (L-range) |
| Alarm Thresholds | 250 ppm or 500 ppm (configurable) |
| Display | Backlit LCD with dual-mode numeric + bar-graph analog simulation |
| Power Supply | 4 × AA alkaline batteries (~20 h continuous operation, methane spec.) |
| Enclosure Rating | Intrinsically Safe Ex ib d IIC T3 (sensor housing: flameproof) |
| Certification | NK Type Approval No. 06T605, CE compliant (upon request) |
| Operating Temperature | –20 °C to +50 °C (0–40 °C for iso-butane spec.) |
| Dimensions | 82 × 162 × 36 mm |
| Weight | ~450 g (excl. batteries) |
| Sample Draw Method | Motorized suction pump with flow anomaly detection |
| Auto-ranging | Dual L/H range switching based on concentration |
| Standard Accessories | Leather case, 1 m sampling tube, exhaust filter, filter element, rubber suction tip |
| Brand | SIELINS |
|---|---|
| Model | 1500 |
| Measurement Principle | Electrochemical Fuel Cell (GPR-12-333 & XLT-12-333) |
| Detection Range | 0–10 / 100 / 1000 ppm, 0–1% / 25% FS |
| Accuracy | <1% FS (at 25°C, 1 atm) |
| Resolution | 0.01 ppm |
| Response Time (T90) | ≤10 s |
| Linearity | >0.995 |
| Operating Temperature | 5–45°C (GPR), –20–45°C (XLT) |
| Pressure Range | 5–30 psig (inlet), ambient (outlet) |
| Flow Rate | 0.5–5 SCFH (recommended: 2 SCFH) |
| Compensation | Automatic temperature & barometric pressure compensation |
| Output Signal | 4–20 mA (isolated) |
| Enclosure Rating | NEMA 4X (aluminum-coated stainless steel) |
| Certifications | CE, ISO 9001 |
| Intrinsically Safe Option | Compatible with IS barriers for Class I, Division 1, Groups A–D hazardous areas |
| Sensor Lifetime | 24 months (GPR-12-333, zero-maintenance) |