Elemental Analyzer
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| Brand | VELP |
|---|---|
| Country of Origin | Italy |
| Model | UDK129 |
| Housing Material | Corrosion-Resistant Polymer |
| Display | LCD |
| Programmable Methods | User-Defined Protocols |
| NaOH Addition | Automated, 0–100 mL |
| Cooling Water Consumption | 0.5 L/min at 15°C, 1 L/min at 30°C |
| Distillation Time | ≤5 min for 100 mL water |
| Repeatability (RSD) | ≤1% |
| Nitrogen Recovery Rate | ≥99.5% (for N content 1–200 mg) |
| Detection Limit | ≥0.1 mg N |
| Power Rating | 2100 W |
| Voltage/Frequency | 230/115 V, 50/60 Hz |
| Dimensions (W×H×D) | 385 × 780 × 416 mm |
| Weight | 25 kg |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | UDK129 |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Distillation Time | 1–99 min (typical: 3.5 min per sample) |
| Repeatability | ≤1% RSD |
| Nitrogen Recovery Rate | ≥99.5% |
| Detection Limit | ≥0.1 mg N |
| Cooling Water Flow | 0.5 L/min at 15°C to 1.0 L/min at 30°C |
| Power Consumption | 2100 W |
| Enclosure Material | Reinforced Steel Structure with Chemical-Resistant Coating |
| Sample Tube Compatibility | Conical taper interface supporting digestion tubes up to 500 mL |
| Preheating Time | 90 s |
| Safety Features | Digestion tube presence sensor, closed-alkali delivery system, automatic cooling water shutoff during idle mode |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | UDK139 |
| Instrument Type | Automated Kjeldahl Nitrogen Determinator |
| Nitrogen Determination Range | 0.1–200 mg N |
| Sample Weight Capacity | ≤5 g |
| Distillation Time | 1–99 min (typical 3.5 min per sample) |
| Repeatability | ≤1% RSD |
| Nitrogen Recovery Rate | ≥99.5% |
| Power Consumption | 2100 W |
| Dimensions (L×W×H) | 780 mm × 385 mm × 416 mm |
| Safety Features | Steam Generator Overtemperature Protection, Cooling Water Flow Monitoring, Digestion Tube Position Sensor, Safety Door Interlock |
| Interface Ports | RS232, 2×USB, TTL, Ethernet |
| Programmable Methods | Up to 20 user-defined distillation protocols |
| Automatic Functions | Alkali dosing, steam generation, dilution, waste ejection (digestion tube & titration cup), cup rinsing, endpoint detection |
| Display | 3.5-inch capacitive touchscreen with multilingual UI (including English and Chinese) |
| Brand | VELP |
|---|---|
| Country of Origin | Italy |
| Model | UDK139 |
| Display | 3.5″ Color Touchscreen |
| Programmable Methods | 10 Custom Protocols |
| NaOH/H₂O Addition | Automatic (0–150 mL / 0–200 mL) |
| Steam Output Regulation | 10–100% |
| Cooling Water Consumption | 0.5 L/min at 15°C |
| Repeatability (RSD) | ≤1% |
| Nitrogen Recovery | ≥99.5% (for 1–200 mg N) |
| Detection Limit | ≥0.1 mg N |
| Distillation Time for 100 mL Water | 4 min |
| Power Rating | 2100 W |
| Voltage/Frequency | 230 V, 50–60 Hz |
| Dimensions (W×H×D) | 385 × 780 × 416 mm |
| Weight | 26 kg |
| Interface | 2×USB |
| Enclosure Material | Corrosion-Resistant Polymer Housing |
| Condenser | Titanium-Coated |
| Safety Sensors | Tube Presence, Safety Door Interlock, Alkali Container Guard Rod, Waste Tray Level, Condensate Flow, Reagent Volume Monitoring |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | UDK149 |
| Instrument Type | Automated Kjeldahl Nitrogen Determinator |
| Automation Level | Fully Automated |
| Nitrogen Determination Range | 0.1–200 mg N |
| Recovery Rate | ≥99.5% (for N content between 0.1–200 mg) |
| Power Consumption | 2100 W |
| Dimensions (W×H×D) | 385 × 780 × 416 mm |
| Touchscreen Display | 3.5-inch color LCD |
| Data Storage Capacity | 50,000 test records |
| Stored Methods | 20 pre-programmed SOPs |
| Repeatability (RSD) | ≤1% |
| Detection Limit | ≥0.1 mg N |
| Steam Output Control | 10–100% adjustable |
| Cooling Water Flow | 0.5 L/min at 15°C |
| Alkali/Water/Acid Dispensing Volume | 0–150 mL / 0–200 mL / 0–100 mL |
| Distillation Time for 100 mL Water | 3 minutes |
| Weight | 27 kg |
| Power Supply | 230 V, 50–60 Hz |
| Connectivity | RS232, USB, TTL, Ehmet interface |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | UDK149 |
| Instrument Type | Automated Kjeldahl Nitrogen Determinator |
| Distillation Time | 1–99 min (typical cycle: 3.5 min per sample) |
| Repeatability | ≤1% RSD |
| Nitrogen Recovery Rate | ≥99.5% |
| Power Consumption | 2100 W |
| Dimensions (L×W×H) | 385 × 780 × 416 mm |
| Weight | 27 kg |
| Safety Compliance | Integrated thermal, mechanical, and fluid-flow interlocks |
| Interface Ports | RS232, dual USB, TTL, Ethernet |
| Display | 3.5-inch capacitive touchscreen |
| Control Architecture | Fully programmable microprocessor-based automation system |
| Cooling System | High-efficiency titanium condenser (low water consumption) |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | UDK159 |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Automation Level | Semi-Automated Kjeldahl System |
| Compliance Standards | AOAC, ISO 8968, ISO 1871, EPA 350.1, DIN 10492, DIN 10493 |
| Construction Materials | Corrosion-Resistant Polymer Front Panel, Titanium Condenser, Patented Polymer Anti-Splash Head |
| Safety Features | Tube Presence Sensor, Safety Door Interlock, Alkali Reservoir Guard Rod, Waste Tray Level Detection, Condensate Flow Monitoring, Reagent Volume Monitoring, Color-Coded Tubing |
| Titration Method | Photometric (Colorimetric) Titration per AOAC Official Method 981.10 |
| Interface Options | USB 2.0, RS-232, Optional Ethernet Connectivity |
| Data Management | Onboard Storage, GLP-Compliant Audit Trail, Export via USB Drive or PC Connection |
| Peripheral Compatibility | Integrated Balance Interface, Thermal Printer Support, External Computer Synchronization |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | UDK159 |
| Instrument Type | Automated Kjeldahl Nitrogen Determinator |
| Nitrogen Determination Range | 0.1–200 mg N |
| Distillation Time | 1–99 min (typical 3.5 min per sample) |
| Repeatability | ≤1% RSD |
| Sample Nitrogen Mass Capacity | 0.1–200 mg N |
| Nitrogen Recovery Rate | ≥99.5% |
| Power Consumption | 2200 W |
| Dimensions (W×D×H) | 385 × 780 × 416 mm |
| Weight | 31 kg |
| Display | 6-inch full-color capacitive touchscreen |
| Operating System | Embedded Windows-based UI |
| Language Options | English, Chinese, Italian, French, Russian |
| Data Storage Capacity | >100,000 test records |
| Connectivity | Ethernet, 2× USB, RS232 |
| Steam Generator | Atmospheric-pressure stainless-steel steam generator with optimized thermal conductivity |
| Condenser | High-efficiency titanium condenser |
| Safety Sensors | Digestion tube position, safety door interlock, drip tray level, cooling water overflow, reagent tank level, waste tank level |
| Protective Features | Splash guard (polymer-based, replacing glass), corrosion-resistant housing, color-coded digestion tubes |
| Brand | VELP |
|---|---|
| Country of Origin | Italy |
| Model | UDK169 |
| Power Supply | 230 V / 50–60 Hz |
| Distillation Time | 3–4 min |
| Dispensing Precision | ±2 µL per step |
| Sample Capacity | 24 × 250 mL tubes (Ø42 mm) or 21 × 400 mL tubes (Ø52 mm) |
| Nitrogen Recovery Rate | 99.5% |
| Rated Power | 2250 W |
| Dimensions (W×H×D) | 830 × 1730 × 640 mm |
| Weight | 170 kg |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | UDK169 and AutoKjel |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Recovery Rate | ≥99.5% |
| Repeatability | ≤1% |
| Distillation Time (incl. Titration) | 4 min |
| Power Consumption | 2250 W |
| Dimensions (L×W×H) | 830 × 1730 × 416 mm |
| Weight | 171 kg |
| Compliance | ASTM D1144, ISO 8968-1, AOAC 981.10, USP <321>, EN ISO 1871 |
| Software | UDK Control Suite v3.x with GLP-compliant audit trail |
| Connectivity | RS232, USB, optional Ethernet/LAN |
| Sample Throughput | Up to 20 samples per hour (continuous mode) |
| Safety Certifications | CE, IEC 61010-1, IP22 |
| Brand | Wanlianda |
|---|---|
| Origin | Beijing, China |
| Model | CS-300 |
| Measurement Principle | Infrared Absorption Spectroscopy |
| Heating System | High-Frequency Induction Furnace |
| Carbon Range | 0.00002–10 wt% |
| Sulfur Range | 0.00002–5 wt% |
| Sensitivity | 0.1 ppm |
| Precision | ±1% RSD (C: ≤0.6%, S: ≤1.5%) |
| Analysis Time | 40 s |
| Furnace Output Power | 2.5 kW |
| Compliance | GB/T 20123–2006 |
| Brand | Wanlianda |
|---|---|
| Origin | Beijing, China |
| Model | CS-901B |
| Measurement Principle | Infrared Absorption Spectroscopy |
| Heating System | High-Frequency Induction Furnace (2.5 kW Output Power) |
| Carbon Range | C₁: 0.00002–0.5%, C₂: 0.05–99.9% |
| Sulfur Range | 0.00002–5% |
| Sensitivity | 0.1 ppm |
| Precision | Carbon RSD ≤ 0.4%, Sulfur RSD ≤ 1.0% |
| Analysis Time | 40 s |
| Detection Systems | Four independent IR channels for high-carbon, low-carbon, sulfur, and carbon monoxide quantification |
| Sample Compatibility | Ferrous & non-ferrous metals, iron alloys, ores, coke, raw materials, slags, rare earth materials |
| Brand | Wanlianda |
|---|---|
| Origin | Beijing, China |
| Model | CS-901K |
| Measurement Principle | Infrared Absorption Spectroscopy |
| Heating System | High-Frequency Induction Furnace (2.5 kW Output Power) |
| Carbon Range | C1: 0.00002–0.5%, C2: 0.05–100% |
| Sulfur Range | S1: 0.00002–0.5%, S2: 0.1–60% (extendable to 100%) |
| Sensitivity | 0.1 ppm |
| Precision | Carbon RSD ≤ 0.4%, Sulfur RSD ≤ 1.0% |
| Analysis Time | 40 s |
| Compliance | ISO 9556 (Carbon), ISO 4935 (Sulfur) |
| Brand | Wanlianda |
|---|---|
| Origin | Beijing, China |
| Model | CS-902G |
| Measurement Principle | Infrared Absorption Spectroscopy |
| Heating System | High-Frequency Induction Furnace (2.5 kW Output Power) |
| Carbon Range | 0.00002–30% (expandable) |
| Sulfur Range | 0.00002–5% (expandable) |
| Sensitivity | 0.1 ppm |
| Precision | Carbon RSD ≤ 0.5%, Sulfur RSD ≤ 1.5% |
| Analysis Time | 40 s |
| Detection Systems | Dual-channel CO₂ and SO₂ infrared cells + CO-specific infrared cell |
| Brand | Wanlianda |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Manufacture | China |
| Model | CS-902T |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Heating System | High-Frequency Induction Furnace |
| Carbon Range | 0.00002–10% (extendable) |
| Sulfur Range | 0.00002–5% (extendable) |
| Sensitivity | 0.1 ppm |
| Precision | C RSD ≤ 0.5%, S RSD ≤ 1.5% |
| Analysis Time | 40 s |
| Furnace Output Power | 2.5 kW |
| Compliance | GB/T 20123–2006 |
| Brand | Xianjian |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Automation Level | Fully Automated |
| Nitrogen Measurement Range | 0.1–240.0 mg N per sample |
| Distillation Time | 3–8 min per sample |
| Accuracy | Relative Error ≤ 0.3% |
| Repeatability | Parallel Difference ≤ 0.2% |
| Sample Weight Capacity | ≤ 8.0 g (solid), ≤ 30.0 mL (liquid) |
| Nitrogen Recovery Rate | ≥ 99.5% |
| Power Consumption | 1700 W |
| Dimensions (L×W×H) | 580 × 430 × 750 mm |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | E-max |
| Pricing | Available Upon Request |
| Brand | Yanrui |
|---|---|
| Model | ONH-530 |
| Origin | Chongqing, China |
| Instrument Type | Oxygen-Nitrogen-Hydrogen Elemental Analyzer |
| Analysis Elements | O, N, H |
| Sample Types | Ferrous & non-ferrous metals, ceramics, superconductors, semiconductors, refractory materials (e.g., steel, iron, copper, zirconium, titanium, tantalum, niobium, rare earths, hard alloys) |
| Analysis Principle | Inert gas fusion coupled with infrared absorption (O, H) and thermal conductivity detection (N) |
| Analysis Range | Low-O: 0.0001–3.0 wt% |
| Optional high-O | 0.1–50.0 wt% |
| Low-N | 0.0001–3.0 wt% |
| Optional high-N | 0.1–60.0 wt% |
| H | 0.00001–0.50 wt% |
| Detection Limit | 0.1 ppm (O, N) |
| Precision | O/N: ±0.0001 wt% or RSD ≤ 1.0% |
| H | ±0.0002 wt% or RSD ≤ 2.0% |
| Analysis Time | < 180 s per sample |
| Pulse Electrode Furnace Power | 8.5 kW (max. 9 kW), operating current ≤ 1500 A, peak temperature > 3500 °C |
| Balance Resolution | 0.1 mg |
| Reagents | Magnesium perchlorate (H₂O trap), sodium hydroxide asbestos (CO₂ absorbent), copper oxide (CO → CO₂ converter) |
| Dimensions (W×D×H) | 700 × 770 × 820 mm |
| Net Weight | ~165 kg |
| Compliance | Designed to support GLP/GMP workflows |
| Brand | Youyunpu |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | YP-DYS2 |
| Price | USD 2,350 (FOB Qingdao) |
| Brand | Zhiyue Instrument |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Region of Origin | Domestic (China) |
| Model | KDN-380F |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Automation Level | Semi-Automatic |
| Nitrogen Determination Range | 0.1–240 mg N |
| Sample Weight Capacity | Solids 0.3–8.0 g |
| Distillation Time | 5–8 min per sample |
| Repeatability | ±0.3% RSD |
| Recovery Rate | ≥99.5% |
| Power Rating | 1300 W |
| Dimensions (L×W×H) | 420 × 340 × 710 mm |
| Brand | ZYKX |
|---|---|
| Origin | Beijing, China |
| Model | ZY350 |
| Detection Principle | Energy-Dispersive X-ray Fluorescence (ED-XRF) |
| Elemental Range | Mg (Z=12) to U (Z=92) |
| Key Elements Quantified | Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Zr, Nb, Mo, Ag, Cd, Sn, Sb, Ta, W, Pb, Bi (20 elements standard, expandable) |
| Detector | High-Performance Si-Pin Semiconductor Detector |
| X-ray Tube | 45 kV / 200 µA, Ag or W anode, end-window micro-focus tube with integrated high-voltage generator |
| Measurement Mode | Direct Read + Fundamental Parameters (FP) quantification |
| Sample Form | Solid metals and alloys only |
| Analysis Time | 1–2 s for grade identification |
| Display | 5″ industrial-grade transflective touchscreen (1080×720) |
| Weight | ≤1.75 kg (with battery) |
| Battery | Rechargeable Li-ion, 6800 mAh, 7.2 V, >12 h continuous operation, hot-swap capable |
| Connectivity | Wi-Fi 802.11 b/g/n, Bluetooth 5.0, USB-C |
| Data Sync | Instrument ↔ Windows PC ↔ Android mobile ↔ Cloud platform |
| Radiation Safety | ≤0.2 µSv/h at side surface (background-subtracted) |
| Operating Environment | –20 °C to +60 °C, ≤90% RH (non-condensing) |
| Compliance | ASTM E1558, ASTM E2857, ISO 21043, GB/T 32210, DL/T 1051, JIS Z 2801, API RP 578, TSG 21, GMP Annex 11 (data integrity support), FDA 21 CFR Part 11 (audit trail & electronic signature ready) |