Oxygen Nitrogen Analyzer
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| Brand | Analytik Jena |
|---|---|
| Origin | Germany |
| Model | multi EA 5010 N/S |
| Detection Principle | High-Temperature Combustion coupled with UV-Vis and IR Spectrophotometry |
| Detection Range | ppb to % level for N and S |
| Analysis Time | 2–5 min per sample |
| Sample Types | Liquids, Gases, LPG, LNG |
| Automation | Fully automated, 24/7 unattended operation |
| Detector Technology | HiPerSens UV-Vis & IR dual-channel detection |
| Linear Dynamic Range | >6 orders of magnitude |
| Detection Limits | <0.5 ppb (N), <0.3 ppb (S) |
| Footprint | <0.3 m² |
| Interface | 10.1" capacitive touchscreen |
| Compliance | ASTM D5291, D7183, ISO 20846, ISO 29540, EN ISO 14852, USP <233>, FDA 21 CFR Part 11 ready |
| Brand | Baoying |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Oxygen-Nitrogen Analyzer |
| Model | ON-316 |
| Detection Principle | Inert Gas Fusion Coupled with Non-Dispersive Infrared (NDIR) and Thermal Conductivity Detection (TCD) |
| Oxygen Range | 0.1 ppm – 5000 ppm (low), 0.5% – 20% (high) |
| Nitrogen Range | 0.1 ppm – 5000 ppm (low), 0.5% – 50% (high) |
| Detection Limit | 0.01 ppm |
| Accuracy | ±1 ppm or RSD ≤ 1% (O₂/N₂) |
| Analysis Time | O₂: 120–180 s |
| N₂ | 120–240 s |
| Pulse Furnace Power | 8.0 kW |
| Detector Configuration | Dual-channel NDIR for oxygen, TCD for nitrogen |
| Sample Form | Solid metals and non-metals (powders, chips, rods, pellets) |
| Compliance Support | ASTM E1019, ISO 14284, GB/T 11261, JIS G 1211 |
| Brand | Baoying Technology |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | ONH-316 |
| Instrument Type | Oxygen/Nitrogen/Hydrogen Elemental Analyzer |
| Oxygen Range | Low-O: 0.1–5000 ppm |
| High-O | 0.5–20 wt% |
| Nitrogen Range | Low-N: 0.1–5000 ppm |
| High-N | 0.5–50 wt% |
| Hydrogen Range | 0.1–5000 ppm |
| Accuracy | O/N: ±1 ppm or RSD ≤ 1% |
| H | ±0.2 ppm or RSD ≤ 2% (relative to certified reference material uncertainty) |
| Sensitivity | 0.01 ppm |
| Analysis Time (O) | 120–180 s |
| Pulse Furnace Power | 8.0 kW |
| Brand | Baoying |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Oxygen-Nitrogen-Hydrogen Analyzer |
| Model | ONH-316 |
| Detection Principle | Inert Gas Fusion Coupled with Non-Dispersive Infrared (NDIR) and Thermal Conductivity Detection (TCD) |
| Oxygen Range | High-O: 0.5–20 wt% |
| Low-O | 0.1–5000 ppm |
| Nitrogen Range | High-N: 0.5–50 wt% |
| Low-N | 0.1–5000 ppm |
| Hydrogen Range | 0.1–5000 ppm |
| Precision | O/N: ±1 ppm or RSD ≤ 1% |
| H | ±0.2 ppm or RSD ≤ 2% |
| Sensitivity | 0.01 ppm |
| Analysis Time | O: 120–180 s |
| N | 120–240 s |
| H | 120–180 s |
| Pulse Furnace Power | 8.0 kW |
| Detector Configuration | Dual-channel NDIR for O/C (CO), Single-channel TCD for H₂ and N₂ |
| Gas Handling | EPC-controlled pneumatic architecture with independent electronic pressure control (EPC) per gas path |
| Calibration Options | Single-point, multi-point, and slope/intercept correction |
| Software Compliance | Audit trail, user-level access control, data export in CSV/Excel, optional 21 CFR Part 11 compliance module |
| Structural Design | Integrated monolithic chassis housing furnace, gas analysis module, electronics, and industrial-grade embedded PC |
| Brand | Baoying Technology |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Line | TC-306 Series |
| Instrument Type | Oxygen-Nitrogen-Hydrogen Elemental Analyzer |
| Analytical Range | O: 0.1 ppm – 10 wt% |
| Low N | 0.1 ppm – 5000 ppm |
| High N | 0.5 – 30 wt% |
| H | 0.1 ppm – 5000 ppm |
| Analytical Precision | O & N: ±1 ppm or RSD ≤ 1.0% |
| H | ±0.2 ppm or RSD ≤ 2.0% |
| Sensitivity | 0.01 ppm |
| Analysis Time | O: 120–180 s |
| N | 120–240 s |
| H | 120–180 s |
| Pulse Furnace Power | 8.0 kW |
| Brand | Baoying |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Region of Origin | Domestic (China) |
| Model | TC-306 |
| Price Range | USD 14,000 – 42,000 |
| Instrument Type | Simultaneous O/N/H Analyzer |
| Analytical Range | Oxygen/Nitrogen/Hydrogen — Low-level mode: 0.1 ppm to 5,000 ppm |
| High-level mode | 0.5 wt% to 30 wt% |
| Accuracy | ±1 ppm or RSD ≤ 1% (for nitrogen) |
| Sensitivity | 0.01 ppm |
| Analysis Time | 120–240 s per sample (for nitrogen determination) |
| Pulse Furnace Power | 8 kW |
| Detection Principle | Inert Gas Fusion coupled with NDIR (Non-Dispersive Infrared) and TCD (Thermal Conductivity Detection) |
| Cooling System | Precision Water Temperature Control Unit |
| Footprint | Freestanding Floor Model (no lab bench required) |
| Optional Module | Remote Diagnostic Interface |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | GALILEO ON |
| Price | Upon Request |
| Brand | Bruker |
|---|---|
| Origin | Germany |
| Model | G4 PHOENIX DH |
| Detection Principle | Thermal Desorption Mass Spectrometry (TDMS) & Thermal Conductivity Detection (TCD) |
| Detection Limit | <1 ng/g (with optional quadrupole MS) / <50 ng/g (standard TCD) |
| Furnace Max Temp | 900 °C (IR-heated, low thermal mass) |
| Sample Chamber Diameter | 30 mm |
| Calibration | 10-volume automated gas standard system |
| Compliance | Fully compatible with ISO 3690, AWS A4.3, ASTM E1442, EN ISO 17025 |
| Brand | Bruker |
|---|---|
| Origin | Germany |
| Model | G8 GALILEO |
| Detection Principle | Inert Gas Fusion (IGF) coupled with Thermal Conductivity Detection (TCD) and Mass Spectrometry (MS) |
| Mass Range | 0–100 amu/mz |
| Detection Limits | <1 ppb (ng/g) for H, O, N (1 g sample) |
| Measurement Method | Direct gas-phase analysis via Smart Molecule Sequence™ |
| Furnace Options | Water-cooled graphite electrode furnace with FusionControl™ real-time non-contact temperature monitoring |
| Optional External IR Furnace | For diffusion hydrogen analysis per ISO 360 and AWS A4.3 |
| Compliance | Designed for GLP/GMP environments |
| Automation | Fully automated sample/crucible handling, electrode cleaning, and 10-step gas dosing calibration |
| MS Configuration | Industrial-grade quadrupole mass spectrometer optimized for H₂, N₂, O₂, Ar, and H₂O detection with reference channel stabilization |
| Particle Filtration | Integrated high-capacity dust collector + inline particulate filter |
| Brand | ELTRA |
|---|---|
| Origin | Germany |
| Model | OH-p 2 |
| Instrument Type | Oxygen/Hydrogen Analyzer |
| Analysis Time | 120–180 s |
| Pulse Furnace Power | Up to 8,500 W |
| Detection Principle | Non-Dispersive Infrared (NDIR) for Oxygen, Thermal Conductivity Detection (TCD) for Hydrogen |
| Sample Form Compatibility | Solid rods, granules, powders |
| Max. Sample Weight | 2 g |
| Compliant Standards | ASTM E1019, DIN EN 3976 |
| Carrier Gas Options | Argon (economical), Helium |
| Optional | Automatic Graphite Crucible Cleaner |
| Brand | ELTRA |
|---|---|
| Origin | Germany |
| Model | OH-p |
| Instrument Type | Oxygen/Hydrogen Analyzer |
| Analysis Range | Oxygen 0.1 ppm – 2.0 wt%, Hydrogen 0.01 ppm – 1000 ppm |
| Analysis Time | Oxygen 85 s, Hydrogen 100 s |
| Furnace Max Temperature | 3000 °C |
| Furnace Power | 8.5 kW |
| Detection Principle | Inert Gas Fusion Coupled with IR Absorption (O) and Thermal Conductivity Detection (H) |
| Sample Form | Solid, granular, or chip-shaped inorganic materials (e.g., metals, ceramics, refractories) |
| Calibration | Single-point and multi-point linear regression |
| Cooling Options | Tap water, recirculating chiller, or heat exchanger |
| Compliance Support | ASTM E1019, ISO 14284, ISO 22371, USP <232>/<233>, GLP/GMP-ready data audit trail |
| Brand | ELTRA |
|---|---|
| Origin | Germany |
| Model | ON-p 2 |
| Analysis Time | 120–180 s |
| Pulse Furnace Power | Up to 8.5 kW |
| Maximum Furnace Temperature | 3000 °C |
| Sample Weight Capacity | Up to 2000 mg |
| Detection Principle | Non-Dispersive Infrared (NDIR) for Oxygen, Thermal Conductivity Detection (TCD) for Nitrogen |
| Compliance | ASTM E1019, DIN EN 3976 |
| Brand | ELTRA |
|---|---|
| Origin | Germany |
| Model | ON-p |
| Instrument Type | Oxygen and Nitrogen Analyzer |
| Analysis Range | 0.1 ppm – 2% |
| Analysis Time | 90 s |
| Detection Limit (N) | 0.01 ppm |
| Furnace Max Temperature | 3000 °C |
| Furnace Power | 8.5 kW |
| Detection Principle | Inert Gas Fusion Coupled with IR Absorption (O) and Thermal Conductivity (N) |
| Carrier Gas Options | He or Ar |
| Software | ELTRA Analytical Software (Supports CFR 21 Part 11 Compliance, Audit Trail, Multi-Point Calibration, Report Export, Comment Annotation) |
| Brand | ELTRA |
|---|---|
| Origin | Germany |
| Model | ELEMENTRAC ONH-p 2 |
| Analysis Elements | Oxygen, Nitrogen, Hydrogen |
| Analysis Range | O: 0.1 ppm–2.0 wt% |
| N | 0.1 ppm–2.0 wt% |
| H | 0.01 ppm–1000 ppm |
| Detection Limits | O: 0.1 ppm |
| N | 0.1 ppm |
| H | 0.01 ppm |
| Analysis Time | 120–180 s (typical) |
| Pulse Furnace Power | up to 8.5 kW |
| Maximum Furnace Temperature | 3000 °C |
| Detection Principle | O by Non-Dispersive Infrared (NDIR) Absorption |
| Carrier Gases | He (99.995% purity), N₂ or Ar (99.995% purity), 2–4 bar |
| Power Supply | 3-phase, 400 V, 50/60 Hz, max. 8.5 kVA |
| Dimensions (W×H×D) | 56 × 78 × 64 cm |
| Weight | ~165 kg |
| Brand | ELTRA |
|---|---|
| Origin | Germany |
| Model | H-500 |
| Instrument Type | Hydrogen Analyzer |
| Analysis Range (Low-H) | 0.1 ppm – 200 ppm |
| Analysis Range (High-H) | 10 ppm – 2% |
| Accuracy (Low-H) | ±0.1 ppm or ±1% |
| Accuracy (High-H) | ±2 ppm or ±1% |
| Sensitivity (H) | 0.01 ppm |
| Analysis Time | 2–3 min |
| Maximum Sample Mass | 10 g |
| Sample Dimensions | ≤ 0.8 × 6 cm |
| Furnace Max Temperature | 1000 °C (1 °C adjustable) |
| Carrier Gas | High-purity N₂ |
| Detector Configuration | Dual thermal conductivity cells with differential sensitivity |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Model | ONH5000 |
| Instrument Type | Oxygen-Nitrogen-Hydrogen Analyzer |
| Oxygen Range | 0.00001–3.0 wt% |
| Nitrogen Range | 0.00001–3.0 wt% |
| Hydrogen Range | 0.00000–0.25 wt% |
| Oxygen Precision | ±0.0001 wt% or RSD ≤ 1.0% |
| Nitrogen Precision | ±0.0001 wt% or RSD ≤ 1.0% |
| Hydrogen Precision | ±0.00002 wt% or RSD ≤ 2.0% |
| Sensitivity | 0.000001 wt% |
| Typical Analysis Time | 120–180 s (including purge, delay, and measurement) |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Model | ONH5000 |
| Power Supply | 8.0 kW Pulse Electrode Furnace |
| Max Furnace Temperature | >3500 °C |
| Detection Principles | Infrared Absorption (O), Thermal Conductivity (N, H) |
| Carrier Gases | He or N₂ |
| Compliance | ASTM E1019, ISO 14284, GB/T 11261–2022, GB/T 20123–2006 |
| Sample Form | Solid metallic & non-metallic materials |
| Measurement Elements | O, N, H (simultaneous or individual) |
| Brand | KEGUO |
|---|---|
| Origin | Shanghai, China |
| Model | ONH-506S |
| Instrument Type | O/N/H Elemental Analyzer |
| Hydrogen Detector | Thermal Conductivity Detector (TCD) |
| Analytical Range | O: 0.1 ppm – 20 wt% |
| N | 0.1 ppm – 50 wt% |
| H | 0.01 ppm – 2.0 wt% |
| Precision | O: ±1 ppm or RSD ≤ 1.0% |
| N | ±1 ppm or RSD ≤ 1.0% |
| H | ±0.2 ppm or RSD ≤ 2.0% |
| Sensitivity | 0.001 ppm |
| Analysis Time | 120–240 s |
| Pulse Furnace Power | 8.5 kVA |
| Key | Origin: Italy |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | LD8000 |
| Price | USD 24,500 (FOB) |
| Detection Principle | Plasma Emission Spectroscopy (PES) |
| Range Options | 0–1 ppm (10 ppb resolution) |
| Repeatability | <1% FS |
| Accuracy | ±1% FS |
| Sample Flow | 15–200 sccm |
| Flow Accuracy | ±1% FS (0–200 sccm) |
| Operating Pressure | 4–100 PSIG (28–689 kPAG), optional down to 1 PSIG (7 kPAG) |
| Operating Temperature | 10–45 °C |
| Power | 115/220 VAC, 50–60 Hz |
| Max Power Consumption | 40 W |
| Drift | <±1% over 24 h |
| Weight | 13 kg (29 lbs) |
| Display | 5.6″ TFT Touchscreen LCD |
| Outputs | 4–20 mA (isolated), LAN/Web interface, 3-channel analog range output, system status output, calibration output |
| Communication | RS-232/422/485, Profibus optional |
| Gas Connections | 1/8″ Swagelok (sample, vent, span gas) |
| Calibration Gases | Zero: LDP1000 getter-purified Ar |
| Span | 8.0–9.5 ppm N₂ in Ar |
| Brand | LECO |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | DH603 |
| Instrument Type | Hydrogen Analyzer |
| Measurement Principle | Thermal Extraction with Solid-State Detection |
| Temperature Range | Ambient to 1100 °C |
| Sample Form | Solid Metallic Specimens (Ferrous Alloys, Weld Metals, Castings, Forgings) |
| Optional Accessories | Diffusible Hydrogen Sampler, Residual Hydrogen Sampler, Vacuum Sampling Probes for Molten Metal |
| Calibration Method | Standardless Gas Calibration via Internal Reference Signal Stabilization |
| Compliance | Designed to Support ASTM E1442, ISO 3690, AWS A4.3, and EN ISO 17025–accredited laboratory workflows |
| Brand | LECO |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | H836EN |
| Instrument Type | Hydrogen Analyzer |
| Detection Range | 0.01–100 ppm (w/w) |
| Brand | LECO |
|---|---|
| Origin | USA |
| Manufacturer | LECO Corporation |
| Model | O836Si |
| Instrument Type | Oxygen Analyzer |
| Detection Range | 0.03–150 ppm |
| Analytical Precision | ±0.015 ppm |
| Analysis Time | 110 s |
| Detector | Non-Dispersive Solid-State Infrared (NDIR) |
| Furnace | Programmable Pulse Electrode Furnace with Power & Current Control |
| Sample Introduction | Flip-Action Loading Port |
| Output Units | ppma and ppmw |
| Peak Separation Method | Surface Oxide vs. Bulk Oxide Quantification |
| Blank Level | Ultra-Low Background |
| Brand | LECO |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | ON736 |
| Analysis Time | 85 s |
| Detection Principle | Inert Gas Fusion Coupled with Non-Dispersive Infrared (NDIR) and Thermal Conductivity Detection (TCD) |
| Brand | LECO |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | ONH836 |
| Analysis Range | 0.00005–50 mg |
| Instrument Type | Oxygen-Nitrogen-Hydrogen Analyzer |
| Method | Inert Gas Fusion (Graphite Crucible, Pulse Heating) |
| Brand | LECO |
|---|---|
| Origin | USA |
| Manufacturer | LECO Corporation |
| Type | Hydrogen Analyzer |
| Model | RHEN602 |
| Detection Range | 0.05 ppm – 500 ppm |
| Precision | < 0.02 ppm |
| Sample Capacity | Up to 6 g |
| Furnace Type | Programmable Graphite Electrode Furnace |
| Calibration Options | Certified Reference Materials (CRMs) and Standard Gases |
| Compliance | Designed for GLP/GMP environments with audit-trail-capable software |
| Brand | LECO |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | TC-500 |
| Instrument Type | Oxygen and Nitrogen Analyzer |
| Brand | MNK |
|---|---|
| Origin | Beijing, China |
| Model | MY501 |
| Measurement Principle | Potentiometric Electrochemical (Fuel Cell) |
| Range Options | 0–10 ppm, 0–100 ppm, 0–1000 ppm, 0–1 %, 0–25 % O₂ |
| Accuracy | ≤1 % FS (for 0.00–10 ppm range) |
| Repeatability | ≤±1 % FS |
| Response Time (t₉₀) | ≤30 s |
| Resolution | 0.1 ppm |
| Sample Flow Rate | 1000 mL/min |
| Inlet Pressure | 0.05–0.1 MPa |
| Output Signals | 4–20 mA / 0–1 V / 0–10 V DC (selectable) |
| Operating Temperature | –5 °C to +45 °C |
| Relative Humidity | ≤90 % RH (non-condensing) |
| Sensor Lifetime | 24 months (at 25 °C, 1 atm, avg. [O₂] < 1000 ppm) |
| Power Supply | DC 12 V |
| Dimensions (W×H×D) | 212 × 290 × 194 mm |
| Weight | ~2 kg |
| Enclosure Fitting | 1/8″ OD compression fitting |
| Calibration Gas | N₂-based standard with 80 % of full-scale O₂ concentration |
| Compliance | Designed for industrial process monitoring per IEC 61000-6-2/6-4 EMI immunity & emission standards |
| Brand | NC Technologies |
|---|---|
| Origin | Italy |
| Model | ECS 8020 |
| Instrument Type | CHNSO Elemental Analyzer |
| Analysis Principle | Dumas Combustion Method |
| Measurable Elements | C, H, N, S, O |
| Sample Throughput | Up to 147 samples (pneumatic autosampler) |
| Analysis Time | C/N: 5 min |
| C/H/N | 8 min |
| C/H/N/S | 13–25 min |
| O | 4 min |
| Measurement Range | C: 0.002–20 mg |
| H | 0.002–5 mg |
| N | 0.002–2 mg |
| S | 0.002–6 mg |
| O | 0.002–2 mg |
| Accuracy | <0.2% (certified reference materials, purity >99.9%) |
| Precision | <0.1% RSD (certified reference materials, purity >99.9%) |
| Detection Sensitivity | <0.3% |
| Furnace Temperature | Dual-zone combustion furnace, up to 1100 °C per zone |
| Separation Oven Temp | Up to 110 °C |
| Carrier Gas | Helium (99.999%), 3–5 bar |
| Oxygen Supply | High-purity O₂ (99.999%), 3–5 bar |
| Auxiliary Gas | Oil-free compressed air |
| GC Column | 0.8–4 m packed capillary column |
| Detector | Self-calibrating high-sensitivity TCD |
| Software | EAS Clarity v5.x with linear, quadratic, and cubic calibration algorithms |
| Sample Form | Solid or liquid |
| Sample Mass | 0.1–500 mg (up to 1000 mg for soil matrices) |
| Sample Containers | High-purity tin or silver crucibles |
| Power Supply | 230 V, 50/60 Hz, 5 A, 1100 W |
| Dimensions | 81 × 50 × 37 cm |
| Weight | 68 kg |
| Brand | NCS |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | H5500 |
| Instrument Type | Oxygen-Nitrogen-Hydrogen Analyzer |
| Hydrogen Analysis Range | Low-H: 0.1–200 ppm |
| High-H | 200–5000 ppm |
| Hydrogen Precision | ±0.2 ppm or RSD ≤ 2.0% |
| Sensitivity | 0.01 ppm |
| Analysis Time | 3 min |
| Pulse Furnace | 0–1500 A, 8.5 kVA, Max Temp: 3500 °C |
| Carrier Gas | Ultra-High-Purity N₂ (≥99.9995%) |
| Dimensions | 63 × 76 × 76 cm (W×D×H) |
| Weight | ~180 kg |
| Brand | NCS (China Iron & Steel Research Institute Group – National Center for Steel Quality Inspection) |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Type | Pulse-heated Inert Gas Fusion Nitrogen Analyzer |
| Measurement Principle | Thermal Conductivity Detection (TCD) after High-Temperature Inert Gas Fusion |
| Analysis Range | Low-N: 0.1 ppm – 0.5% |
| High-N | 0.5% – 50% |
| Precision | ±1 ppm or RSD ≤ 1.0% |
| Sensitivity | 0.01 ppm |
| Analysis Time | ~3 min per sample |
| Furnace Power | 0–1500 A, 8.5 kVA, max. temperature 3500 °C |
| Sample Mass | Typically 1 g (adjustable per matrix and concentration) |
| Carrier Gas | Ultra-high-purity helium (≥99.9995%) |
| Dimensions | 63 cm (W) × 76 cm (D) × 76 cm (H) |
| Weight | ~180 kg |