Petroleum Specialized Analytical Instruments
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| Brand | Koehler |
|---|---|
| Origin | USA |
| Model | K95300 |
| Pressure Range | 0–3000 mBar |
| Pressure Resolution | <1 mBar |
| Temperature Range | Ambient to –50 °C |
| Temperature Resolution | <1 °C |
| Control System | Integrated Touchscreen PLC |
| Data Interface | Ethernet |
| Air Pressure Source | Internal Compressor |
| Power Supply | 110/230 V, 50–60 Hz |
| Dimensions (W×D×H) | 230 × 320 × 440 mm |
| Weight | 25 kg |
| Brand | Koehler |
|---|---|
| Origin | USA |
| Manufacturer Status | Authorized Distributor |
| Origin Category | Imported |
| Model | K95400 |
| Product Type | Laboratory Instrument |
| Test Parameter | Grease Bleedability (Penetrability under Pressure) |
| Operating Temperatures | 0 °F, 30 °F, 75 °F |
| Dimensions | 38 × 15 × 13 cm |
| Weight | 5.4 kg |
| Power Requirement | None |
| Brand | Koehler |
|---|---|
| Origin | USA |
| Model | K95590 |
| Penetration Range | 0–62.0 mm (0–620 penetration units) |
| Resolution | 0.1 mm or 0.01 mm |
| Penetration Time | 0.1–9999.9 s (default: 5.0 s) |
| Dimensions | 31.7 × 35.6 × 45.7 cm |
| Weight | 9.5 kg |
| Power Supply | 220–240 V, 50/60 Hz |
| Compliance | ASTM D5, D217, D937, D1321, D1403, D2884, D4950 |
| Brand | Koehler |
|---|---|
| Origin | USA |
| Model | KLA-1-TS / KLA-2-TS / KLA-3-TS |
| Temperature Range | +80 °C to –80 °C |
| Resolution | 0.06 °C |
| Accuracy | ±0.1 °C |
| Repeatability | Compliant with or better than ASTM D2500, D97, D5771–D5773, D5853, D5950 |
| Cooling System | Dual-stage thermoelectric (Stage 1: –40 °C |
| Stage 2 | –80 °C) |
| Display | 6.4″ TFT/LCD touchscreen (640 × 480, 262K color) |
| Data Storage | >60,000 test records in Microsoft Excel-compatible format |
| Compliance | ASTM, ISO, DIN, IP standards per model configuration |
| Sample Detection Method | Coaxial fiber-optic pulse photometry (cloud point) |
| Max. Test Heads | 6 |
| Power Supply | 220 V ±15%, 50–60 Hz |
| Dimensions | 66 × 60 × 80 cm |
| Weight | 80 kg |
| Origin | Japan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | OIL-1 |
| Pricing | Upon Request |
| Brand | Koehler |
|---|---|
| Origin | USA |
| Model | K18200 Series Oxidation Stability Tester |
| Standards Compliance | ASTM D2112, D2272, D4742 |
| Operating Pressure | 90 psi (620 kPa) initial, up to 500 psi (3450 kPa) burst rating |
| Temperature Range | Ambient to 200 °C |
| Control Stability | ±0.02 °C |
| Rotation Speed | 100 rpm ± 1 rpm |
| Bath Capacity | 68 L (2-cell), 95 L (3-cell), 121 L (4-cell) |
| Heating Power | 0–2750 W (2/3-cell), 0–3750 W (4-cell) |
| Drive Motor | 0.5 hp continuous-duty, spherical bearing, integrated gear reduction |
| Bearing Type | PTFE-coated carbon fluoropolymer |
| Pressure Sensing | Direct-mount transducer on oxygen bomb |
| Safety | Auto-shutdown at >177 °C or >16.7 °C above setpoint |
| Software | Oxidata™ v5.x (Windows-based, FDA 21 CFR Part 11–ready audit trail, GLP-compliant data archiving) |
| Origin | Japan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | HT-201 |
| Price | Upon Request |
| Brand | Koyuan Instruments |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | FRL-3000 |
| Quotation | Upon Request |
| Heat Capacity (Water Equivalent) | ~10,500 J/K (≈2,500 cal/K) |
| Oxygen Bomb Working Pressure | 2.8–3.0 MPa (max 3.2 MPa) |
| Oxygen Bomb Hydrostatic Test Pressure | 20 MPa |
| Oxygen Bomb Volume | 300 mL |
| Oxygen Bomb Mass | 50 kg |
| Inner Bucket Water Volume | ~2,100 mL |
| Outer Jacket Water Volume | ~40 L |
| Precision | ≤0.1% |
| Temperature Measurement Range | 5–40 °C |
| Temperature Resolution | 0.001 K |
| Brand | Koyuan |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | KY-200 Microcoulometric Sulfur Analyzer |
| Price Range | USD 4,200 – 7,000 (FOB) |
| Analyte | Total Sulfur |
| Measurement Principle | Microcoulometric Titration (ASTM D3229 / SH/T 0253-92 / GB/T 11061-1997 / SH/T 0222-1992) |
| Sample Forms | Liquid, Solid, Gas (with optional injectors) |
| Detection Range | 0.2–10,000 mg/L S |
| LOD | 0.2 mg/L S |
| Repeatability | ±0.1 mg/L (0.5–1.0 mg/L) |
| Furnace Temp Control | Ambient to 1100 °C, ±1 °C |
| Carrier Gases | Technical-grade O₂ and N₂ |
| Cooling | Air-cooled裂解 furnace with auto-start/stop fan |
| Power Requirement | 1500 W |
| Brand | KC Starlight |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | KS-9A |
| Price | USD 1,150 (FOB) |
| Temperature Range | 79 °C to 400 °C |
| Ignition Source | High-Stability Silicon Nitride Igniter |
| Repeatability | ≤4 °C |
| Applicable Standards | GB/T 3536, ASTM D92 |
| Accuracy | ±2 °C |
| Reproducibility | ≤8 °C |
| Heating Rate | Compliant with GB/T 3536 |
| Resolution | 0.1 °C |
| Ambient Operating Conditions | 5–40 °C, ≤85% RH (non-condensing) |
| Power Supply | AC 220 V ±10%, 50 Hz ±10% |
| Power Consumption | ≤550 W |
| Dimensions (W×D×H) | 410 × 320 × 165 mm |
| Net Weight | 14.5 kg |
| Brand | Keyuan Instruments |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | KY-0125 |
| Price | Upon Request |
| Applicable Standard | ASTM D2420, SH/T 0125 |
| Heating Method | Electric Tubular Heater |
| Temperature Control | Digital PID Controller with PT100 Sensor |
| Flow Regulation | Adjustable Needle Valve with Flowmeter |
| Total Power | 1000 W |
| Power Supply | AC 220 V, 50 Hz |
| Detection Limit | 4 mg/m³ H₂S |
| Interference Profile | Methyl mercaptan causes transient yellow staining on lead acetate paper (<5 min fade) |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | KY-0125 |
| Price | Upon Request |
| Applicable Standard | ASTM D2420, SH/T 0125 |
| Heating Method | Electric Tubular Heater |
| Temperature Control | Digital PID Controller with PT100 Sensor |
| Flow Regulation | Adjustable Needle Valve + Visual Flowmeter |
| Total Power | 1000 W |
| Power Supply | AC 220 V, 50 Hz |
| Brand | Keyuan Instruments |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | OEM Producer |
| Country of Origin | China |
| Model | KY-0231 |
| Quotation | Upon Request |
| Applicable Standard | SH/T 0231 |
| Wet Gas Meter Capacity | 2 L |
| Stainless Steel Hollow Needle | φ1 × 0.2 mm |
| Measurable H₂S Range | 5–500 mg/m³ |
| Brand | Keyuan Instruments |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Model | KY-102 |
| Measurement Principle | Infrared Absorption (CO₂ & SO₂) |
| Carbon Range | 0.005–10.0000% (extendable to 99.999%) |
| Sulfur Range | 0.0005–0.3500% (extendable to 99.999%) |
| Analysis Time | ~35 s (excluding sample weighing) |
| Detection Limit | 200 ppm |
| Sample Mass | 100 mg – 1 g |
| Repeatability | ±200 ppm (200–1000 ppm) |
| Weighing Capacity | 0–100 g |
| Readability | 0.001 g |
| Required Gas | O₂ at 0.5 MPa, ≥99.7% purity |
| Combustion Methods | Tube Furnace (for viscous samples), Arc Furnace (for solid samples) |
| Compliance Standards | GB/T 223.69–1997 (C), GB/T 223.68–1997 (S) |
| Interface | Windows-based GUI with real-time curve display |
| Data Acquisition | PCI-bus integrated control and acquisition system |
| Detector | Low-noise, high-sensitivity, anti-interference infrared detector |
| Channel Configuration | 16 independent channels for carbon, 16 for sulfur (32 total, user-configurable) |
| Brand | Keyuan Instruments |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | OEM Producer |
| Region Classification | Domestic (China) |
| Model | KY-104C |
| Pricing | Upon Request |
| Brand | Keyuan Instruments |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | KY-106 |
| Price | USD 7,400 (approx. based on ¥53,000 at 1 USD = ¥7.2) |
| Potential Range | −2.0 to +2.0 V |
| Potential Resolution | < 50 mV (peak separation) |
| Detection Limit | 1 × 10⁻⁷ mol/L |
| Supported Techniques | CV, SCV, LSV, CA, DPV, NPV, NEOP, SWV, i–t, CC |
| Brand | Keyuan Instruments |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | KY-200 |
| Price | USD 1,700 (FOB Jiangsu) |
| Brand | Keyuan Instruments |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | KY-200 Sulfur Analyzer |
| Price | USD 9,200 (FOB Jiangsu) |
| Brand | Keyuan Instruments |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | OEM Producer |
| Country of Origin | China |
| Model | KY-200A |
| Pricing | Upon Request |
| Measurement Principle | Microcoulometric Titration (ASTM D5808 / GB/T 18612) |
| Sample Forms | Liquid, Solid, Gas (with optional injectors) |
| Chlorine Range | 0.1–10,000 mg/L |
| Detection Limit | 0.1 mg/L |
| Precision | RSD ≤20% (≤1.0 mg/L), ≤8% (1.0–100 mg/L), ≤3% (>100 mg/L) |
| Temperature Control | Ambient to 1100 °C ±1 °C |
| Carrier Gases | Industrial-grade O₂ and N₂ |
| Cooling Method | Intelligent Fan-cooled Cracking Furnace |
| Power Consumption | 1.5 kW |
| Brand | Keyuan Instruments |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | KY-4 |
| Pricing | Upon Request |
| Brand | Keyuan Instruments |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Model | KY-403 |
| Measurement Range | ≥0.001 mg KOH/g |
| Potentiometric Range | −2000.0 to +2000.0 mV |
| Basic Electrical Error | ±0.1% F.S. + 0.1 mV |
| Input Impedance | ≥1 × 10¹² Ω |
| Burette Capacity | 10 mL |
| Minimum Dispensing Volume | 0.001 mL |
| Burette Accuracy | ±0.1% F.S. |
| Precision | Compliant with or Exceeding GB/T 18609 and GB/T 7304 |
| Operating Temperature | 0–35 °C |
| Power Supply | AC 220 V ± 22 V, 50 Hz |
| Brand | Keyuan Instruments |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | KY-4S |
| Pricing | Upon Request |
| Sample Type | Liquid |
| Analytical Method | Potentiometric Titration |
| Detection Limit | ≥3 µg/g |
| Minimum Titrant Dispense Volume | 0.01 mL |
| Potentiometric Range | 0 to ±1999.5 mV |
| Burette Accuracy | ±0.1% F.S. |
| Electronic Unit Basic Error | ±0.1% of full scale + 0.5 mV |
| Relative Standard Deviation | ≤5% |
| Compliance Standard | GB/T 1792–1988 “Determination of Mercaptan Sulfur in Distillate Fuels” |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | KY-4Wa |
| Pricing | Upon Request |
| Brand | Kyoyuan |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | KY-104 |
| Price | USD 2,100 (FOB) |
| Measurement Range | 5–1000 mg/L COD (dilution required above 1000 mg/L) |
| Accuracy | ±5 mg/L (5–100 mg/L), ±5% RSD (100–1000 mg/L) |
| Chloride Interference Tolerance | <1000 mg/L Cl⁻ |
| Digestion Time | 10–120 min |
| Compliant Standards | APHA Standard Method 5220D, US EPA Method 410.4 |
| Light Source | Monochromatic Cold LED |
| Detection Principle | Fixed-Wavelength Colorimetry (610 nm typical) |
| Data Processing | Embedded MCU with Linear Regression Algorithm |
| Sample Introduction | Pneumatic Pressure-Driven Auto-Sampling |
| Temperature Control | PID-Regulated Heating Block (±0.5 °C) |
| Output | Thermal Printer Integration, USB Data Export |
| Brand | Kyoyuan |
|---|---|
| Model | KY-2000 |
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Pricing | Upon Request |
| Measurement Principle | Thermogravimetric Analysis (TGA) |
| Analysis Time | < 20 min per sample |
| Moisture Accuracy | ±0.5% |
| Volatile Matter Accuracy | ±0.5–1.5% |
| Ash Content Accuracy | ±0.3–0.7% |
| Higher Heating Value Accuracy | ±0.5–1.5 MJ/kg |
| Lower Heating Value Accuracy | ±0.5–1.5 MJ/kg |
| Operating System | Windows-based control software (Chinese UI) |
| Optional Modules | Unburned Carbon in Fly Ash (Loss on Ignition for ash residue) |
| Brand | Kyoyuan |
|---|---|
| Model | KY-200AOX |
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Compliance | HJ 1214–2021, GB/T 22904–2008 |
| Temperature Range | 100–1150 °C |
| Temperature Control Accuracy | ±1 °C |
| Detection Range | 0.028–1000 mg/L (100 mL sample volume) |
| LOD | 0.007 mg/L as Cl⁻ |
| Analysis Time | 3–10 min (excluding sample pretreatment) |
| Carrier Gas | O₂ ≥99.9% |
| Sample Introduction | Modified quartz boat with direct liquid/solid injection capability |
| Sample Mass | 50 mg |
| Power Consumption | 1.5 kW |
| Electrical Supply | 220 V, 50 Hz |
| Net Weight | ~15 kg |
| Brand | Kyoyuan |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | KY-200S |
| Detection Target | Total Sulfur |
| Measurement Principle | Microcoulometric Titration (ASTM D3227, SH/T 0253, GB/T 11061.4, SH/T 0222, GB/T 3208) |
| Sample Forms | Liquid, Solid, Gas (with optional injectors) |
| Sulfur Range | 0.1 mg/L to 10,000 mg/L |
| Detection Limit | 0.1 mg/L (as S) |
| Repeatability | ≤30% RSD (x < 0.5 mg/L) |
| Temperature Control Range | Ambient to 1100 °C |
| Temperature Stability | ±1 °C |
| Power Requirement | 1500 W |
| Carrier Gases | Industrial-grade N₂ and O₂ |
| Cooling Method | Intelligent Fan-based Air Cooling |
| Brand | Kyoyuan |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | KY-202 |
| Price Range | USD 4,200 – 7,000 (FOB) |
| Analyte | Total Sulfur |
| Principle | Microcoulometric Titration (ASTM D3227, SH/T 0253, GB/T 11061.4, SH/T 0222) |
| Sample Forms | Liquid, Solid, Gas (with optional injectors) |
| Detection Range | 0.2 mg/L – 10,000 mg/L (S) |
| LOD | 0.2 mg/L (S) |
| Repeatability | As per SH/T 0253 specifications (Cv ≤ 3% for [S] > 10 mg/L |
| Temperature Control | Ambient to 1100 °C, ±1 °C |
| Power | 1500 W |
| Carrier Gases | Technical-grade O₂ and N₂ |
| Cooling | Air-cooled pyrolysis furnace with auto-controlled fan |
| Brand | Kyoyuan |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | KY-300 |
| Price | USD 9,500 (FOB Jiangsu) |
| Measurement Principle | Coulometric Titration |
| Carbon Range | 1–99 wt% |
| Hydrogen Range | 0.1–99.9 wt% |
| Carbon Repeatability | ≤0.50% RSD |
| Hydrogen Repeatability | ≤0.15% RSD |
| Combustion Furnace Temp Range | Ambient to 1000 °C |
| Conversion Furnace Temp Range | Ambient to 500 °C |
| Temperature Control Accuracy | ±10 °C of setpoint |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Rated Power | 3200 W |
| Dimensions (L×W×H) | 780 × 430 × 310 mm |
| Cooling | External electrolytic cell cooling system required |
| Brand | Kyoyuan |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model Compliance | SH/T 0689, ASTM D5453, GB/T 34100-2017 |
| Detection Principle | UV Fluorescence (S) |
| Sample Types | Liquid, Solid, Gas (with optional injectors) |
| Detection Range | 0.2 mg/L to 5000 ppm (up to % level) |
| LOD | 0.2 mg/L (as sulfur) |
| Repeatability | ±0.2 mg/L at 1.0 mg/L |
| Temperature Control | Ambient to 1300 °C, ±1 °C accuracy |
| Gas Requirements | High-purity O₂ (≥99.98%), high-purity Ar (≥99.98%) |
| Power Consumption | 2 kW |
| Data Acquisition | 24-bit USB interface, signal resolution <1 µV |
| PMT Voltage | Adjustable |
| Calibration | Single-point or multi-point linear/nonlinear curve fitting |
| Software Compatibility | Windows 7/10/11, macOS (via Wine-compatible runtime), Linux (CLI-supported) |