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| Origin | Italy |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | AS860 |
| Price | USD 17,200 (FOB) |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | TMA-210-P |
| Price Range | USD 7,000 – 14,000 |
| Origin | Italy |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 8866TR |
| Pricing | Upon Request |
| Origin | Italy |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 5866 |
| Price | USD 12,300 (FOB Italy) |
| Measurement Principle | Constant-Temperature Thermal Conductivity Detection with Integrated Temperature Compensation |
| Range | 0–2% H₂ in O₂ (v/v) and 0–2% O₂ in H₂ (v/v) |
| Accuracy | ±0.1% FS |
| Repeatability | ±0.1% FS |
| Resolution | 0.01% |
| Response Time (T90) | ≤10 s |
| Operating Temperature | −20 to +50 °C |
| Storage Temperature | −40 to +70 °C |
| Humidity Range | 0–95% RH (non-condensing) |
| Sample Flow Rate | 0.4–0.6 L/min |
| Power Supply | 220 VAC ±10%, 50 Hz, 10 W |
| Output Signals | 4–20 mA (300 Ω load), RS485 Modbus RTU, Relay Alarm Outputs (High/Low) |
| Enclosure Rating | IP65 |
| Explosion Protection | Ex ia IIC T4 Ga (intrinsically safe, integrated safety barrier) |
| Sensor Lifetime | >10 years |
| Display | 7-inch capacitive touchscreen HMI |
| Panel Cutout | 139 mm × 139 mm |
| Field Unit Dimensions | 580 mm × 460 mm × 180 mm (H×W×D) |
| Origin | Italy |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 8866 |
| Price | USD 12,500 (FOB) |
| Measurement Range | 0–1%, 0–2%, 0–5%, 0–10%, 0–15%, 0–20%, 0–30%, 0–40%, 0–75%, 0–100%, 80–100%, 95–100%, 98–100% H₂ / He / CH₄ / Hydrocarbons |
| Accuracy | ±1% FS |
| Repeatability | ≤0.3% FS |
| Linearity Error | ≤1% FS |
| Response Time (H₂) | t₆₀ < 13 s, t₉₀ < 24 s, t₉₉ < 40 s |
| Zero Drift | ≤1% FS/week |
| Sample Flow Rate | 100 mL/min – 2 L/min |
| Inlet Fitting | 1/4" or 6 mm compression fitting |
| Analog Outputs | Four isolated 4–20 mA outputs |
| Digital Interface | RS232 / RS485 |
| Power Supply | Sensor: 24–30 VDC |
| Transmitter | 115 VAC ±10% or 220 VAC ±20%, 50 Hz ±0.5 Hz, 150 VA |
| Enclosure Rating | IP66 |
| Explosion Protection | ATEX II 2G Ex d IIC T6 Gb / CSA Class I, Div 1, Groups B, C, D, T6 |
| Hazardous Area Certification | ATEX 94/9/EC, CSA C/US |
| Brand | Hitech |
|---|---|
| Origin | United Kingdom |
| Model | K1550 |
| Detection Principle | Thermal Conductivity (TC) |
| Measurable Gases | H₂, CO₂, Ar, He, N₂, CH₄, Ne, CFCs (e.g., R12, R22) |
| Measurement Range | 0–0.5% to 0–100% vol (H₂/He) |
| Accuracy | ±1% of full scale |
| Stability | Better than ±1% FS/month |
| Response Time (T90) | 20 s |
| Sample Flow Rate | 100–300 mL/min |
| Sample Temperature | –10 °C to +40 °C (non-condensing) |
| Sample Pressure | Ambient-referenced (vented to atmosphere) |
| Display | Dot-matrix LCD (2- or 4-line) |
| Outputs | Two user-programmable 4–20 mA analog outputs |
| Alarms | Two independent relay outputs (0.5 A / 48 V AC/DC), configurable as HIGH/LOW/OFF with adjustable hysteresis |
| Enclosure | DIN 96×144 mm front panel mount |
| Sensor Mounting | Integrated or remote (up to 100 m via intrinsically safe barrier) |
| Certification | ATEX II 1G Ex ia IIC T4 Ga / IECEx ia IIC T4 Ga (Zone 0/1 compatible) |
| Origin | Italy |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 8869 |
| Pricing | Upon Request |
| Measurement Principle | Thermal Conductivity |
| Full Scale Range | 0–100% H₂ |
| Certifications | CE, EN 61326-1:2013/A1:2016, EN 61010-1:2010 |
| Power Supply | 220 VAC, 47–63 Hz, 20 W |
| Enclosure Rating | IP65 per EN 60529 |
| Weight | ~25 kg |
| Sample Gas Connection | 1.4571 stainless steel tubing, Ø6 mm or 1/4″ |
| Leak Rate | <1 µL/s |
| Sample Gas Pressure | 800–1100 hPa (absolute) |
| Sample Flow Rate | 0.5–1.5 L/min |
| Sample Temperature | 0–50 °C |
| Measurement Cell Temperature | ~60 °C |
| Sample Humidity | <90% RH |
| Purge Gas Pressure | 165 hPa (short-term purge: 250 hPa) |
| Warm-up Time | 2 h |
| Response Time (T₉₀) | 5 s |
| Dead Time | ~0.5 s |
| Damping Time | Adjustable 0–100 s |
| Zero Drift | <1% of minimum span/month |
| Repeatability Error | <1% of full scale |
| Linearity Error | ±1% of full scale |
| Output Signal Stability | ±0.75% of minimum span |
| Relay Outputs | 6 × 24 V AC/DC, 1 A, floating, freely configurable |
| Analog Inputs | 2 × 0/2/4–20 mA, cross-interference compensation |
| Binary Inputs | 6 × 24 V, floating, freely configurable |
| Communication Interface | RS-485 |
| Operating Ambient Temperature | 5–45 °C |
| Storage & Transport Temperature | −30 to +70 °C |
| Key | Origin: Italy |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | QXT-3000 |
| Pricing | Available Upon Request |
| Sensor Core | ADEV 8866TR Explosion-Proof Thermal Conductivity Analyzer |
| Measurement Principle | Dual-Chamber Thermal Conductivity Differential Detection |
| H₂-in-Air Range | 85–100% vol |
| H₂-in-CO₂ Range | 0–100% vol |
| CO₂-in-Air Range | 0–100% vol |
| Accuracy | ±1% FS |
| Repeatability | ≤0.3% FS |
| Linearity Error | ≤1% FS |
| Response Time (t₆₀) | H₂ <13 s, CO₂ <23 s |
| Response Time (t₉₀) | H₂ <24 s, CO₂ <45 s |
| Zero Drift | ≤1% FS/week |
| Sample Flow Rate | 100 mL/min – 2 L/min |
| Sample Inlet | 1/4" or 6 mm compression fitting |
| Analog Outputs | Four isolated 4–20 mA channels |
| Digital Interface | RS232 / RS485 |
| Power Supply | Sensor: 24–30 VDC |
| Transmitter | 115 VAC ±10% or 220 VAC ±20%, 50 ±0.5 Hz, 150 VA |
| Enclosure Rating | IP66 |
| Explosion Protection | ATEX 94/9/EC (EN 60079-0, -1), IECEx, CSA Class I, Div 1, Groups B, C, D, T6 |
| Hazardous Area Classification | Zone 1 / Zone 2 |
| Brand | Hitech |
|---|---|
| Origin | Italy |
| Model | AS860 |
| Measurement Principle | Thermal Conductivity Detection (TCD) |
| Display | 2-line or 4-line dot-matrix LCD |
| H₂ Range in Air | 90–100% vol |
| CO₂ Range in Air | 0–100% vol |
| H₂ Range in CO₂ | 0–100% vol |
| Accuracy | ±1% of full scale |
| H₂ Resolution | 0.1% vol |
| CO₂ Resolution | 0.5% vol |
| Response Time (T90) | 5 s |
| Sample Flow Rate | 100–300 mL/min |
| Sample Pressure (pump off) | up to +5 bar(g) |
| Sample Pressure (pump on) | down to –100 mbar(g) |
| Sample Temperature | –10 °C to +60 °C (non-condensing) |
| Analog Output | 0–1 V |
| Operating Ambient Temperature | –5 °C to +40 °C |
| Battery Life | 6 hours |
| Power Options | 110/240 V AC, 12 V DC automotive adapter |
| Enclosure | Rugged ABS carrying case with integrated handle and adjustable-height support feet |
| Dimensions (w × d × h, handle deployed as feet) | 250 × 255 × 94 mm |
| Weight | ~2 kg |
| 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 |
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