Elemental Analyzer
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| Brand | TE/Trace Elemental Instruments |
|---|---|
| Origin | Netherlands |
| Model | XPLORER TX |
| Detection Principle | Combustion Microcoulometry |
| Sample Types | Liquids, Gases, Liquefied Petroleum Gas (LPG), Solids |
| Measurement Range | 0.0025–1000 mg absolute chlorine |
| LOD | 0.025 mg/L |
| Combustion Furnace Temperature | 1050 °C |
| Software | TEIS 2 Professional Software |
| Compliance | ASTM D5808, ASTM D7042, ISO 16939, IP 566, UOP 390, EN ISO 16939, SH/T 0689 |
| Optional Autosamplers | 105-position 2 mL vial XYZ autosampler (with auto-dilution & auto-calibration), Gas/LPG autosampler, 20-position solid autosampler |
| Detector | Temperature-controlled microcoulometric cell with closed-loop feedback control |
| Brand | Truelab |
|---|---|
| Origin | Shanghai, China |
| Model | KDN-103F |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Automation Level | Semi-Automatic |
| Nitrogen Determination Range | 0.1–200 mg N |
| Steam Distillation Rate | 25 mL/min |
| Repeatability (RSD) | ≤0.2% |
| Sample Mass | 0.3–8 g (solid) or 5–30 mL (liquid) |
| Nitrogen Recovery Rate | ≥99.5% |
| Power Consumption | 1200 W |
| Dimensions (L×W×H) | 360 × 300 × 700 mm |
| Weight | 27 kg |
| Operating Voltage | 220 V ±10%, 50–60 Hz |
| Alkali Addition Volume per Cycle | 150 mL |
| Condensate Reception Volume | 400 mL |
| Acid/Alkali-Resistant Splash Guard Material | High-Performance Molded Polymer |
| Brand | Truelab |
|---|---|
| Origin | Shanghai, China |
| Model | KDN-2008 |
| Automation Level | Fully Automated |
| Nitrogen Determination Range | 0.1–200 mg N |
| Sample Capacity | 8 samples per run |
| Steam Distillation Rate | 25 mL/min |
| Relative Standard Deviation (RSD) | ≤1% |
| Nitrogen Recovery Rate | ≥99.5% |
| Power Consumption | 1200 W |
| Dimensions (L×W×H) | 310 × 300 × 690 mm |
| Net Weight | 28 kg |
| Compliance | ASTM D1142, ISO 8968-1, AOAC 981.10, GB/T 6423–2022 |
| Brand | Truelab |
|---|---|
| Origin | Shanghai, China |
| Model | SZC-C |
| Instrument Type | Soxhlet Fat Extractor (not Kjeldahl Nitrogen Determinator — note correction per technical classification) |
| Automation Level | Manual (user-controlled heating, timing, and solvent management) |
| Fat Determination Range | ≥0.5% (crude fat in grains, foods, feeds, oils, and lipid products) |
| Sample Capacity | 6 positions simultaneously |
| Extraction Time | ~3.5 min per cycle (dependent on solvent boiling point and sample matrix) |
| Repeatability | Relative standard deviation ≤3% |
| Parallel Precision | ≤0.3% absolute difference between duplicates |
| Solvent Recovery Rate | ≥80% |
| Recovery Efficiency | ≥99% (under standardized conditions: reflux rate 120 drops/min, coolant inlet temperature ≤30 °C) |
| Heating Range | Ambient to 200 °C (digital PID-controlled) |
| Temperature Accuracy | ±1 °C |
| Heating Method | Fully enclosed aluminum alloy heating plate |
| Sealing Material | PTFE gaskets |
| Power Supply | 220 V ±10%, 50–60 Hz |
| Rated Power | 300 W |
| Dimensions (L×W×H) | 590 × 390 × 625 mm |
| Net Weight | 25 kg |
| Brand | UIC (USA) |
|---|---|
| Origin | USA |
| Model | CM120 |
| Detection Principle | Potentiometric CO₂ Titration |
| Temperature Range | Up to 1100 °C |
| Carbon Quantification Range | 1–10,000 µg absolute carbon |
| Linearity | Full-scale 0–100% CO₂ |
| Resolution | 0.01 µg carbon |
| Sample Types | Solids, liquids, slurries, heterogeneous waste, carbon-rich matrices |
| Compliance | Designed for ASTM D7582, ISO 29541, USP <281>, and GLP-compliant workflows |
| Data Storage | Integrated SD card logging |
| Analysis Time | 5–7 min per sample |
| Interference rejection | Post-combustion scrubbers for SOₓ, NOₓ, H₂O, halides |
| Brand | UIC (USA) |
|---|---|
| Origin | USA |
| Model | CM120 |
| Detection Principle | High-Temperature Catalytic Combustion + Potentiometric CO₂ Detection |
| Measuring Range | 1–10,000 µg C per sample |
| Detection Limit | 0.01 µg C |
| Furnace Max Temperature | 1100 °C |
| Sample Types | Solids (soils, sediments, coal, sulfur, sludge) and Suspended-Particle Liquids |
| Compliance | ASTM D7573, ISO 20236, USP <281>, EPA Method 415.1 compatible |
| Data Storage | Internal memory + 3.5″ floppy disk drive |
| Calibration | Factory-calibrated |
| Brand | UIC (USA) |
|---|---|
| Origin | USA |
| Model | CM120 |
| Detection Principle | High-Temperature Catalytic Combustion + Potentiometric CO₂ Detection |
| Temperature Range | Up to 1100 °C |
| Carbon Range | 1 µg – 10,000 µg (0.1 ppm – 100 wt%) |
| Resolution | 0.01 µg absolute carbon |
| Linearity | Full dynamic range without user calibration |
| Sample Forms | Solids, slurries, particulate-laden liquids, powders, soils, sediments, coals, sulfurs |
| Compliance | ASTM D7573, ISO 20538, USP <281>, EPA Method 9060A (adapted), GLP-ready audit trail support |
| Brand | UIC (USA) |
|---|---|
| Origin | USA |
| Model | CM140 |
| Compliance | ASTM D513 |
| Detection Principle | Potentiometric CO₂ detection after acidification |
| Dynamic Range | 1 µg C to 10,000 µg C (absolute) |
| Resolution | 0.01 µg C |
| Sample Forms | Solid and liquid |
| Acid Digestion Volume Options | 10, 25, 50, or 100 mL |
| Analysis Time | 5–7 min typical |
| Calibration | Factory-calibrated |
| Data Storage | Internal memory + 3.5" floppy disk |
| Software Interface | Standalone instrument control with manual parameter entry |
| Brand | UIC (USA) |
|---|---|
| Origin | USA |
| Model | CM340 |
| Detection Principle | Coulometric Titration (Faraday-based SO₂/H₂S Quantification) |
| Dynamic Range | 1 µg to 10,000 µg total sulfur |
| Resolution | 0.01 µg S |
| Sample Forms | Solid and liquid |
| Acid Digestion Volume Options | 10, 25, 50, or 100 mL |
| Analysis Time | ~5–7 min per sample (temperature- and matrix-dependent) |
| Data Storage | Internal memory for up to 50 samples + 3.5" floppy disk export |
| Compliance | Designed for GLP/GMP environments |
| Brand | UIC (USA) |
|---|---|
| Origin | USA |
| Model | CM350 |
| Category | Other Elemental Analyzers |
| Compliance | ASTM D3120, D3246, D5453 |
| Detection Principle | Coulometric titration based on Faraday’s law |
| Dynamic Range | 1 µg – 10,000 µg sulfur (equivalent to ~1 ppm – 100% w/w, sample-dependent) |
| Resolution | 0.01 µg S |
| Analysis Time | 5–7 min (combustion mode), ≤15 min (acid digestion mode) |
| Sample Forms | Solids (0.5 mg – 10 g) and liquids |
| Furnace Max Temp | 1100 °C |
| Data Storage | Internal floppy drive (CM5014S), exportable via RS232 |
| Brand | VELP |
|---|---|
| Country of Origin | Italy |
| Model | CN 802 |
| Detection Principle | High-Temperature Combustion + NDIR & TCD Detection |
| Sample Throughput | 3–4 min per sample |
| Detection Limits | 0.01 mg C, 0.001 mg N |
| Precision | RSD < 0.5% (EDTA) |
| Sample Mass Range | 200 mg – 1 g |
| Carrier Gas Options | He or Ar |
| Connectivity | Ethernet/Wi-Fi to VELP Ermes Cloud Platform |
| Compliance | ASTM D5373, ISO 13878, USP <28>, EN 15936, AOAC 992.23 |
| Software | VELP Ermes Suite with GLP-compliant audit trail, automatic C:N ratio calculation, and report generation |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | CN 802 |
| Analysis Method | High-Temperature Combustion (1030 °C) |
| Detection Principle | TCD for N, NDIR for C |
| Analysis Time | 3–4 min per sample |
| Sample Weight | Up to 1 g |
| Detection Limits | 0.001 mg N (He), 0.01 mg N (Ar), 0.01 mg C |
| Repeatability (RSD) | ≤0.5% (100 mg EDTA standard) |
| Recovery | >99.5% |
| Carrier Gas | Helium or Argon (99.999% purity, 2 bar) |
| Oxygen Purity | 99.999%, 2 bar |
| Power | 1400 W, 230 V / 50–60 Hz |
| Dimensions (W×H×D) | 655×510×410 mm (655×690×410 mm with autosampler) |
| Weight | 54 kg |
| Compliance | AOAC, AOCS, AACC, ISO, EN, CEN, EPA, IFFO |
| Connectivity | USB, RS232, Wi-Fi/Ethernet to VELP Ermes Cloud Platform |
| Software | CN802 Control & Analysis Suite with GLP-compliant audit trail, real-time graphing, automated C/N ratio calculation, and report generation |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | CN802 |
| Detection Principle | High-Temperature Combustion (Dumas Method) coupled with NDIR CO₂ detection and TCD N₂ detection |
| Sample Throughput | Up to 30 samples unattended |
| Sample Form | Solid and liquid (up to 1 g) |
| Carrier Gases | Helium or Argon (switchable without hardware modification) |
| Compliance | AOAC, AACC, ASBC, ISO, DIN, IFFO, OIV, ASTM, EPA |
| Detection Technologies | NDIR for CO₂, LoGas™ TCD for N₂ |
| Moisture Removal | DriStep™ integrated desiccant system |
| Automation | 30-position autosampler (expandable to 90 positions with additional trays) |
| Software Platform | CNSoft™ + Ermes Cloud Connectivity |
| Regulatory Support | Audit trail, user management, electronic signatures (21 CFR Part 11 ready) |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | CN802 |
| Analysis Principle | Dumas Combustion Method |
| Measurement Range | 0.001–200 mg N (equivalent to ppm–100% N in sample) |
| Sample Weight | 200 mg–1 g |
| Digestion/Combustion Time | 3–4 min per sample |
| Repeatability | RSD < 0.5% (verified with EDTA reference standard) |
| Detection Limits | 0.01 mg C, 0.001 mg N |
| Recovery Rate | >99.5% |
| Power Consumption | 1400 W |
| Dimensions (L×W×H) | 655 × 510 × 410 mm |
| Carrier Gas Options | Helium or Argon (dual-gas system, no hardware modification required) |
| Compliance | Designed for GLP/GMP environments |
| Brand | VELP |
|---|---|
| Country of Origin | Italy |
| Model | CSF6-GDE |
| Application Principle | Enzymatic-gravimetric method per AOAC 991.43 and AOAC 2009.01 |
| Sample Capacity | 6 independent positions (CSF6) + 6-position magnetic stirring (GDE) |
| Filtration System | Vacuum-assisted with adjustable vacuum control and gas-backflush |
| Digestion System | Immersion-heated water bath with ±0.2 °C temperature stability, programmable time/temperature profiles |
| Compliance | AOAC Official Methods 991.43 (Total Dietary Fiber), 2009.01 (Soluble/Insoluble Dietary Fiber), and ISO 13905 |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | DKL Series |
| Instrument Type | Kjeldahl Digestion Unit |
| Max Operating Temperature | 450 °C |
| Temperature Accuracy | ±0.5 °C |
| Ramp Time to 450 °C | 22 min |
| Programmable Steps | 54 |
| Heating Module | Anodized Aluminum Block |
| Digestion Tube Compatibility | DKL8 (250 mL, Ø42 mm), DKL12 (250/400 mL, Ø42 mm), DKL20 (250 mL, Ø42 mm), DKL42 (100 mL, Ø26 mm) |
| Automation Level | Fully Automatic (Digestion + Cooling + End-of-Process Alert) |
| User Interface | Detached LCD Display |
| Unique Technology | VELP TEMS™ (Time, Energy, Money, Space Optimization) |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | DKL Series |
| Heating Temperature Range | Room Temperature to 450 °C |
| Temperature Control Accuracy | ±0.5 °C |
| Programmable Heating Profiles | 54 Predefined + 24 User-Defined |
| Heating Ramp Stages | 4 |
| Heating Duration | 0–999 min |
| Automatic Lift Arm | Yes |
| Compliance Standards | AOAC, EPA, DIN, ISO |
| Display Interface | Multilingual (including Chinese) |
| Available Configurations | DKL8 (8-position), DKL12 (12-position), DKL20 (20-position), DKL42 (42-position) |
| Brand | VELP |
|---|---|
| Country of Origin | Italy |
| Instrument Type | Dumas Combustion Analyzer |
| Automation Level | Fully Automated |
| Measurement Range | 5–20 mg sample mass |
| Sample Weight Capacity | up to 100 mg |
| Distillation Time | 6–12 min |
| Repeatability | ≤ 0.2 % RSD (sulfanilic acid) |
| Oxygen Recovery Rate | ≤ 0.2 % |
| Power Consumption | 570 W |
| Dimensions (L×W×H) | 500 × 510 × 410 mm |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | EMA 502 |
| Detection Elements | C, H, N, S, O |
| Sample Forms | Solid, Paste, Liquid |
| Carrier Gases | Helium, Argon |
| Compliance | AOAC, AACC, ASBC, ISO, DIN, IFFO, OIV, ASTM, EPA |
| Software | EMASoft |
| Cloud Integration | VELP Ermes Platform |
| Automation | Optional Autosampler |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | EMA 502 CHNS-O |
| Measurement Principle | High-Temperature Combustion (CHNS) and Pyrolysis (O) with Gas Chromatography–Thermal Conductivity Detection (GC-TCD) |
| Sample Throughput | Up to 117 samples per run |
| Analysis Time | ≥12 min (CHNS), ≥6 min (O) |
| Detection Method | TCD (no reference gas required) |
| Sample Form | Solid, semi-solid, liquid |
| Max Sample Mass | 100 mg (C-dependent) |
| Calibration Range (He carrier) | C 0.001–20 mg, H 0.001–5 mg, N 0.001–20 mg, S 0.01–6 mg, O 0.005–6 mg |
| Precision (RSD) | ≤0.2% (sulfanilic acid) |
| Operating Temperatures | 1030 °C (CHNS combustion), 1060 °C (O pyrolysis) |
| Carrier Gases | Helium or Argon (Ar for CHN only) |
| Compliance | AOAC, AACC, ASBC, ISO, DIN, IFFO, OIV, ASTM, EPA, FDA 21 CFR Part 11 (optional) |
| Software | EMASoft™ with LIMS export, Ermes Cloud integration |
| Connectivity | USB, RS232, Wi-Fi/LAN |
| Power | 570 W |
| Dimensions (W×H×D) | 500 × 510 × 410 mm (680 mm H with autosampler) |
| Weight | 45 kg |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | NDA 701/702 |
| Principle | Dumas Combustion Method |
| Detection Limit | NDA 701: 0.003 mg N (He) |
| NDA 702 | 0.001 mg N (He) or 0.01 mg N (Ar) |
| Analysis Time | 3–4 min per sample |
| Repeatability (RSD) | <0.5% using EDTA standard (9.57% N) |
| Sample Weight | 1 g |
| Recovery Rate | >99.5% |
| Power Consumption | 1400 W |
| Dimensions (W×D×H) | 655 × 510 × 410 mm |
| Weight | 54 kg |
| Carrier Gas | He (≥99.999%) or Ar (≥99.999%) |
| Oxygen Supply | O₂ (≥99.999%, 2 bar) |
| Combustion Temperature | 1030 °C |
| Detector | Auto-calibrating Thermal Conductivity Detector (TCD) |
| Throughput | Up to 117 samples (4 × 30-position auto-samplers) |
| Compliance | ASTM D515, ISO 13878, AOAC 992.15, EN ISO 16634-1/-2, USP <285>, FDA 21 CFR Part 11 ready (with Ermes software license) |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | NDA701 |
| Analysis Method | Dumas combustion |
| Automation Level | Fully automated |
| Detection Limit | 0.003 mg N |
| Reproducibility (RSD) | < 0.5% |
| Recovery | > 99.5% |
| Combustion Temperature | 1030 °C |
| Sample Weight Capacity | up to 1 g |
| Autosampler Capacity | up to 116 samples |
| Carrier Gas | Helium (99.999% purity, 3 bar) |
| Oxygen Supply | 99.999% purity, 3 bar |
| Auxiliary Gas | Compressed air or nitrogen (99.6%, oil- and water-free, 4 bar) |
| Power Consumption | 1400 W |
| Dimensions (W×H×D) | 655 × 510 × 410 mm (655 × 690 × 410 mm with autosampler) |
| Weight | 54 kg |
| Interfaces | USB, RS232 |
| Compliance | AOAC, AACC, ASBC, ISO 14891, OIV |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Instrument Type | Dumas Combustion Method |
| Repeatability | < 0.1% |
| Recovery Rate | > 99.5% |
| Power Consumption | 1400 W |
| Dimensions (L×W×H) | 655 × 510 × 410 mm |
| Weight | 54 kg |
| Voltage/Frequency | 230 V / 50–60 Hz |
| Compliance | ASTM D5623, ISO 14891, AOAC 992.15, EN ISO 16634-1 |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | NDA702 |
| Analysis Principle | Dumas Combustion Method |
| Carrier Gases | Helium or Argon (switchable without hardware modification) |
| Digestion/Combustion Time | 3–4 min per sample |
| Repeatability (RSD) | < 0.5% |
| Recovery Rate | > 99.5% |
| Detection Limit | 0.001 mg N (He), 0.01 mg N (Ar) |
| Combustion Temperature | 1030 °C |
| Power Consumption | 1400 W |
| Auto-sampler Capacity | Up to 117 positions (4 trays × 30 positions) |
| Dimensions (W×D×H) | 655 × 510 × 410 mm |
| Weight | 55 kg |
| Electrical Supply | 230 V / 50 Hz |
| Gas Purity Requirement | ≥99.999% for He/Ar and O₂ |
| Gas Pressure Requirement | 2 bar for carrier gas and O₂ |
| Detector | Calibrated Thermal Conductivity Detector (TCD), reference-gas-free operation |
| Sample Mass Range | Up to 1.0 g |
| Data Interfaces | USB, RS232 |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | OXITEST |
| Instrument Type | Accelerated Oxidation Stability Analyzer |
| Pressure Range | 0–8 bar |
| Temperature Range | Ambient to 110 °C |
| Sample Volume | 100 mL per chamber |
| Power Consumption | 900 W |
| Voltage | 230 V / 50–60 Hz |
| Dimensions (L×W×H) | 365 × 190 × 485 mm |
| Weight | 16.5 kg |
| Safety Features | Integrated safety vacuum tube, visual over-temperature alarm, real-time fault indication |
| Compliance | CE-marked, IEC-compliant, ISO 9001 / ISO 14001 / ISO 45001 (formerly OHSAS 18001) certified |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | UDK 129 |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Nitrogen Determination Range | 0.1–200 mg |
| Distillation Time | 3–5 min per sample |
| Repeatability | ±0.5% |
| Sample Weight Capacity | ≤5 g |
| Nitrogen Recovery Rate | ≥99.5% |
| Power Consumption | 2100 W |
| Dimensions (W×D×H) | 385×416×780 mm |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | UDK 139 |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Measurement Range | 0.01–100 mg N |
| Distillation Time | 4 min (for 100 mL sample) |
| Repeatability | ≤1% |
| Sample Mass Requirement | ≥0.1 g N |
| Recovery Rate | ≥99.5% |
| Power Consumption | 2100 W |
| Dimensions (W×D×H) | 385 × 416 × 780 mm |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | UDK 149 |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Nitrogen Determination Range | 0.1–200 mg |
| Distillation Time | 3–4 min/sample |
| Repeatability | ±0.5% |
| Sample Weight Capacity | ≤5 g |
| Nitrogen Recovery Rate | ≥99% |
| Power Consumption | 2100 W |
| Dimensions (W×D×H) | 380 × 416 × 780 mm |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | UDK 159 |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Nitrogen Detection Range | ≥ 0.1 mg N |
| Distillation Time | 0–99 min |
| Repeatability | ≤ 1 % |
| Sample Weight Capacity | 10 g |
| Nitrogen Recovery Rate | ≥ 99.5 % |
| Power Consumption | 2200 W |
| Dimensions (L×W×H) | 416 mm × 385 mm × 780 mm |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | UDK 169 & AutoKJEL |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Nitrogen Detection Range | ≥0.1 mg N |
| Distillation Time | 1–99 min |
| Repeatability | ≤1% |
| Sample Weight Capacity | 10 g |
| Nitrogen Recovery Rate | >99.5% |
| Power Consumption | 2200 W |
| Dimensions (W×D×H) | 385 mm × 416 mm × 780 mm |