Hydrogen Analyzer
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| 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) |
| 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 |
| 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 |
| Origin | Italy |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 8866TR |
| Pricing | Upon Request |
| 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 |
| Origin | Italy |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | AS860 |
| Price | USD 17,200 (FOB) |
| 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 | CLEAN |
|---|---|
| Origin | Taiwan |
| Model | DH200 |
| Measurement Range (H₂) | 0.000–2.000 ppm (0–2000 ppb) |
| Resolution | 0.001 ppm |
| Accuracy | ±0.002 ppm |
| ORP Range | −2000 to +2000 mV |
| Power | 2 × AAA batteries |
| Operating Temp | −5 °C to 60 °C |
| Dimensions | 94 × 190 × 35 mm (W×L×H) |
| Weight | 250 g] |
| 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 | 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 |
| 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 | Hitech |
|---|---|
| Origin | United Kingdom |
| Model | K1550 |
| Detection Principle | Thermal Conductivity (TC) |
| Measurable Gases | H₂, CO₂, Ar, He, Ne, CH₄, CFCs (e.g., Freon) |
| Range | 0–0.5% to 0–100% (H₂, He) |
| Accuracy | ±1% or ±2% of full scale (gas-dependent) |
| 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 (vented to atmosphere) |
| Display | Dot-matrix LCD (2- or 4-line) |
| Output | 4–20 mA (user-programmable), two configurable alarm relays (0.5 A / 48 V AC/DC), LED status indicators |
| Environmental Operating Temp | –5 °C to +40 °C |
| Power Supply | 110/120 V or 220/240 V AC, 50/60 Hz, 12 VA |
| Enclosure | IP40 Noryl fiberglass-reinforced housing (IP54 lockable door optional) |
| Mounting | DIN panel-mount secondary unit (96 × 144 mm) |
| Compliance | Designed for industrial process environments |
| 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) |
| Brand | HOGON |
|---|---|
| Model | ALT Online Hydrogen Ion Concentration Analyzer for Saponification Liquor |
| Origin | Shanghai, China |
| Manufacturer | HOGON Scientific Instruments Co., Ltd. |
| Type | Automated Potentiometric & Colorimetric Online Titrator |
| Price Range | USD 14,000 – 42,500 (FOB Shanghai) |
| Compliance | CE-marked, ISO 9001–certified manufacturing |
| Processor | ARM Cortex-A8 |
| Display | 7-inch full-color capacitive touchscreen (Chinese/English UI) |
| Titration Modes | pH, redox, complexometric, precipitation, non-aqueous, and colorimetric titration |
| Detection Endpoints | Dual-mode endpoint recognition (potentiometric slope analysis + high-resolution RGB color transition detection) |
| Fluid Handling | Electromagnetic switching valves, long-life solvent pumps, precision burettes (±0.002 mL resolution) |
| Connectivity | RS-232, TCP/IP, Modbus RTU/TCP |
| Data Output | Structured CSV/JSON via Ethernet |
| Software | HOGON TitraLink™ v3.2 (supports GLP-compliant audit trail, user access levels, method versioning, and electronic signature per FDA 21 CFR Part 11) |
| Brand | MechaTech |
|---|---|
| Origin | United Kingdom |
| Model | Hyscan II |
| Dimensions | 600 × 600 × 1000 mm (L×W×H) |
| Weight | 120 kg |
| Power Supply | 220 V / 50 Hz |
| Sample Mass | 100 g |
| Measurement Time | < 5 min |
| Measurement Range | 0–1.99 cm³/100 g |
| Sensitivity | 0.01 cm³/100 g |
| Accuracy | ±5% (vs. vacuum fusion reference method) |
| Vacuum Sensor | Calibrated Pirani gauge |
| Compliance | LMFA Manufacturing License |
| 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 |
| Brand | MICHEM |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | Hyscan II |
| Price Range | USD 68,000–95,000 |
| Dimensions (W×D×H) | 600 mm × 600 mm × 1000 mm |
| Weight | 120 kg |
| Power Supply | 220 V AC, 50 Hz, armored 5-m power cable |
| Sample Mass | 100 g |
| Measurement Time | < 5 minutes |
| Detection 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 America) Manufacturing License |
| Brand | ONUEE |
|---|---|
| Origin | Germany |
| Model | CONTHOS 3E PMD |
| Measurement Principle | Temperature-Controlled Paramagnetic (Dumbbell-Type) Sensor |
| Response Time | <5 s (gas-flow- and configuration-dependent, configurable integration time) |
| Measuring Ranges | Up to 3 independently configurable, switchable ranges (standard: 0–100% O₂ or 0–25% O₂ |
| min. range | 0–5% O₂ |
| max. range | 0–100% O₂) |
| Detection Limit | <1% of span |
| Repeatability | <±0.03% O₂ |
| Inherent Linearity / Accuracy | ±0.1% O₂ (full scale) |
| Zero Drift | <±0.1% O₂/week |
| Temperature Effect | Zero shift <±0.5% O₂ per 10 K |
| Tilt Sensitivity | Baseline shift of 0.02% O₂ per 1° deviation from horizontal |
| Calibration | Manual 2-point (zero/span) |
| Pressure Compensation | Optional, 800–1200 mbar abs (extendable on request) |
| Interference Compensation | Static and dynamic correction supported (requires proportional selectivity signal for dynamic mode) |
| Operating Detector Temperature | 55 °C |
| Enclosure Rating | IP65 (per EN 60529) |
| Output Interfaces | RS-485 (Modbus RTU), optional digital I/O panel for external range switching and threshold logic |
| Brand | ONUEE |
|---|---|
| Origin | Germany |
| Model | CONTHOS TCD Series |
| Measurement Principle | Thermal Conductivity Detection (TCD) |
| Operating Temperature Range | Up to 180 °C (HT variant) |
| Response Time (T90) | ≤3 s |
| Detection Limit | ≤0.5% of span |
| Accuracy & Linearity | ≤0.5% of span |
| Repeatability | ≤0.5% of span |
| Zero Drift | ≤1% of span/week |
| Span Drift | ≤1% of span/week |
| Environmental Temp. Range | +5 °C to +45 °C |
| Protection Rating | IP40 (3E), IP65 (3F/EX/HT) |
| Explosion Protection | II 2 G, Ex p II T4 (3F-EX) |
| Analog Outputs | 2 × configurable (0–20 mA / 4–20 mA) |
| Digital Interface | RS-485 Modbus RTU (optional) |
| Gas Compatibility | H₂, He, Ar, Cl₂, HCl, SO₂, H₂O (high dew point tolerant) |
| Flow Rate Range | 3–120 L/h |
| Power Supply | 100–240 VAC, 48–62 Hz |
| Brand | ONUEE |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | UE5033 / UE5034 |
| Price Range | USD 4,200 – 7,000 |
| H₂ Range (UE5033) | 0–100% vol |
| H₂ Range (UE5034) | 0–100% vol |
| Lower Detection Limit (LDL) | 0.5% vol |
| CO Range (UE5033) | 0–100 ppm |
| CO Range (UE5034) | 0–20% vol |
| H₂S Range (UE5033) | 0–1000 ppm |
| H₂S Range (UE5034) | 0–3% vol |
| T90 Response Time | ≤60 s (UE5033), ≤90 s (UE5034) |
| Accuracy (UE5033/UE5034) | ±0.4% (0–10%), ±0.7% (10–30%), ±1.0% (30–70%), ±1.2% (70–100%) |
| Repeatability | ±0.2–±0.5% |
| Operating Pressure | 0.95–1.1 bar abs (recommended), up to 7 bar abs |
| Process Gas Temperature | −40 °C to +60 °C |
| Flow Rate | 0.1–10 NL/min (¾″ hose) |
| Humidity | <95% RH (non-condensing) |
| Digital Output | RS485, Modbus RTU, 19200 baud, 8N2 |
| Analog Output | Optional 4–20 mA module |
| Relay Output | Optional 4× SPDT relays |
| Power Supply | 9–48 VDC, 10 W |
| Dimensions | 151 × 40 × 40 mm |
| Weight | 0.4 kg |
| Enclosure Rating | IP68 |
| Operating Temperature | −40 °C to +70 °C |
| Storage Temperature | −40 °C to +105 °C |
| Certifications | CE, FCC, RoHS, WEEE, Conflict Minerals Compliance |
| Brand | PERIC |
|---|---|
| Model | DQF |
| Measurement Principle | Thermal Conductivity |
| Range | 0–1% H₂ (v/v) |
| Response Time | ≤2.5 min |
| Accuracy | ±5% FS |
| Alarm Threshold | >0.75% H₂ |
| Power Supply | AC 220 V |
| Power Consumption | ≤10 W |
| Enclosure Rating | Ex d II CT6 |
| Output Signals | 1–5 V DC & 4–20 mA |
| Display | Digital Panel Meter (H₂ %) |
| Alarm Output | Audible/Visual + Relay Contacts |
| Compliance | GB/T 3836.1–2021 (Explosion-Proof), JJG 915–2008 (Calibration Standard for Thermal Conductivity Gas Analyzers) |
| Brand | PERIC |
|---|---|
| Model | GNF-TR-H2 |
| Detection Principle | Thermal Conductivity (TCD) |
| Measurement Range | 0–5.00% H₂ (customizable) |
| Resolution | 0.01% H₂ |
| Accuracy | ≤±2% FS |
| Repeatability | ≤±1% FS |
| Zero Drift | ≤±2% FS/24h |
| Span Drift | ≤±2% FS/24h |
| Response Time (T90) | ≤30 s |
| Sample Pressure | ≤0.2 MPa |
| Sample Flow Rate | 500 ±10 mL/min |
| Sample Temperature | 0–50 °C |
| Ambient Operating Temperature | 0–50 °C |
| Storage Temperature | 0–50 °C |
| Relative Humidity | 20–80% RH (non-condensing) |
| Power Supply | DC 24 V |
| Power Consumption | <5 W |
| Output Signals | 4–20 mA DC (load ≤250 Ω) & RS485 Modbus RTU |
| Explosion Protection | Ex db IIC T6 Gb |
| Enclosure Rating | IP65 |
| Compensation | Integrated temperature & humidity compensation |
| Compliance | ATEX, IECEx, GB 3836.1/3836.4 compliant |
| 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 |
| 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 | Servopro NanoChrome |
| Detector Type | Enhanced Plasma Emission Detector (PED) |
| Carrier Gas | Purified Helium or Argon |
| Limit of Detection (LOD) | As low as 300 ppt |
| Repeatability | ±2% of reading or LOD, whichever is greater |
| Sample Flow Rate | 50–350 mL/min |
| Sample Pressure | 30 psig |
| Carrier Gas Flow Rate | 90–500 mL/min |
| Carrier Gas Pressure | 100 psig recommended |
| Power Consumption | 400–1200 W |
| Flow Control | Full PID-based electronic flow regulation |
| Measurement Range | 0–250 ppb (user-configurable) |
| Weight | 11–27 kg (25–60 lbs) |
| Dimensions (W×D×H) | 482 × 600 × 177 mm (19″ rack-mount, 4U) |
| Calibration Standard | 250 ppb certified gas or 5 ppm with optional internal dilution module |
| 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 | SIELINS |
|---|---|
| Model | XLZ-1090JRD |
| Measurement Principle | Thermal Conductivity Detection |
| Measurement Range | 0–100% H₂ (selectable sub-ranges: 0–1%, 0–10%, 35–75%, 40–80%, 75–100%, 80–100%) |
| Zero Drift | ±1% FS |
| Span Drift | ±1% FS |
| Linearity Error | ±1% FS |
| Repeatability | ≤0.5% FS |
| Response Time (T₉₀) | ≤25 s |
| Power Consumption | <80 W (including heater) |
| Supply Voltage | (220 ± 22) VAC, (50 ± 0.5) Hz |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤80% RH |
| Enclosure | 19" rack-mount chassis (standard industrial format) |
| Output Signals | Isolated 4–20 mA (default), 0–20 mA, 0–5 V, 1–5 V (load-dependent) |
| Communication Interface | RS232 (ASCII protocol) |
| Weight | ~10 kg |
| Environmental Constraints | Non-corrosive atmosphere |
| 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 |