Kyoyuan
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| Brand | Kyoyuan |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | KY-100(8)js |
| Digestion Method | Reflux Digestion |
| Batch Capacity | 8 samples |
| Temperature Setting | 165 °C (per GB 11914–1989 and ISO 6060) |
| Temperature Accuracy | ±1 °C at 165 °C |
| Sample Vessel Compatibility | 250 mL conical flasks or cylindrical digestion vials |
| Timer Range | 0–999 minutes (adjustable in 1-minute increments) |
| Heating Power | 1300 W (AC 220 V ±10 %, 50 Hz) |
| Cooling Method | Forced-air convection (no tap water required) |
| Condenser Type | Glass spiky reflux condenser |
| Measuring Range | 0–1000 mg/L (direct) |
| Precision | RSD ≤5.0% for potassium hydrogen phthalate (500 mg/L) |
| Operating Ambient | 5–40 °C |
| Compliance | Fully aligned with GB 11914–1989, ISO 6060:1989, and EPA Method 410.4 |
| Brand | Kyoyuan |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | KY-1005 |
| Digestion Method | Reflux Digestion |
| Heating Module | Integrated Ceramic Heating Block |
| Batch Capacity | 5 × 250 mL Erlenmeyer Flasks |
| Temperature Setpoint | 165 °C (per GB 11914–1989 and ISO 6060) |
| Temperature Accuracy | ±1 °C at 165 °C |
| Timer Range | 0–999 min |
| COD Measurement Range | 0–1000 mg/L (direct), 0–10000 mg/L (after dilution) |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Rated Power | 1300 W |
| Ambient Operating Temperature | 5–40 °C |
| Cooling Method | Forced-air convection (no tap water required) |
| Condenser Type | Glass “spike” reflux condenser (replaces spherical condenser) |
| Compliance | Fully aligned with GB 11914–1989, ISO 6060:1989, and EPA Method 410.4 principles |
| Brand | Kyoyuan |
|---|---|
| Model | KY-100COD |
| Heating Temperature Range | 25–170 °C (±1 °C) |
| Timer Setting Range | 0–180 min |
| Sample Capacity | 5 or 10 conical flasks simultaneously |
| Cooling Method | Forced-air cooling |
| Reflux Tube Type | Glass spiky condenser (replaces traditional spherical condenser) |
| Power Control | Microelectronic timing and temperature regulation |
| Origin | Jiangsu, China |
| Manufacturer Status | OEM/ODM manufacturer |
| Compliance | Designed for ASTM D1252, ISO 6060, and HJ 828–2017 methods |
| Brand | Kyoyuan |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Product Type | Laboratory-grade |
| Model | KY-102(12) |
| Heating Method | Electric heating plate with microcomputer timing control |
| Cooling Method | Air-cooled condenser with static water assist at condensate outlet |
| Digestion Vessels | 12 × 250 mL ground-glass (24/29) conical flasks |
| Digestion Time Range | 10 min – 150 min |
| Temperature Control | Surface temperature display per selected power level |
| Power Rating | ≤2500 W (AC 220 V, 50 Hz) |
| Compliance | HJ 828–2017 |
| Measuring Range | 10–700 mg/L COD (dilution required for samples >700 mg/L) |
| Precision | RSD ≤5.0% for potassium hydrogen phthalate standard (500 mg/L) |
| Ambient Operating Temperature | ≤35 °C |
| 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 |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | KY-200 |
| Price Range | USD 2,800 – 7,000 |
| Measurement Principle | Microcoulometric Titration (Electrolytic Iodine Generation) |
| Sample Forms | Liquid, Solid, Gas (with optional injectors) |
| Analyte | Total Sulfur (S) |
| Detection Range | 0.1 mg/L – 10,000 mg/L |
| LOD (S) | 0.1 mg/L |
| Repeatability | As per SH/T 0253 (Cv ≤ 3% at >10 mg/L |
| Temperature Control | Ambient to 1100 °C, ±1 °C |
| Carrier Gases | Industrial-grade N₂ and O₂ |
| Cooling Method | Intelligent Fan-based Air Cooling |
| Power Rating | 1500 W |
| Compliance Standards | SH/T 0253, GB/T 11061.4, SH/T 0222, GB/T 3208, SH/T 1147 |
| Brand | Kyoyuan |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | KY-200 |
| Price | Upon Request |
| Principle | Microcoulometric Titration (ASTM D5808 / SH/T 0253 / GB/T 11061.4) |
| Sample Forms | Liquid, Solid, Gas (with optional injectors) |
| Detection Range | S: 0.1–10,000 mg/L |
| Cl | 0.2–10,000 mg/L |
| Detection Limit | S: 0.1 mg/L |
| Cl | 0.2 mg/L |
| Repeatability | As per ASTM/SH/GB standards (Cv ≤3% at >10 mg/L) |
| Temperature Control | Ambient to 1100 °C, ±1 °C |
| Power Requirement | 1500 W |
| Carrier Gases | Industrial-grade N₂ and O₂ |
| Cooling | Fan-cooled pyrolysis furnace with auto-start/stop logic |
| Brand | Kyoyuan |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | KY-200 |
| Pricing | Upon Request |
| Standard Compliance | SH/T 0253–92, GB/T 11061–1997, SH/T 0222–1992 |
| Sample Types | Liquid, Solid, Gas (with optional injectors) |
| Analytical Method | Microcoulometric Titration |
| Bias Voltage Range | 0–500 mV |
| Measurement Range | S: 0.2–10,000 mg/L |
| Cl | 0.3–10,000 mg/L |
| Repeatability | ≤50% RSD for S ≤1.0 mg/L |
| Carrier Gases | Ambient-grade O₂ and N₂ |
| Furnace Temperature Range | Ambient to 1000 °C |
| Temperature Control Accuracy | ±5 °C |
| Power Consumption | 1500 W |
| Dimensions (W×D×H) | 530 × 500 × 340 mm |
| 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 |
| Regional Classification | Domestic (China) |
| Model | KY-200CL |
| Price Range | USD 2,800 – 7,000 |
| Measurement Principle | Microcoulometric Titration (Silver Coulometric Detection) |
| Sample Forms | Solid, Liquid, Gas (with optional injectors) |
| Chlorine Range | 0.2 mg/L – 10,000 mg/L (dilution required above 5,000 mg/L) |
| Detection Limit | 0.2 mg/L (as Cl) |
| Precision | RSD ≤3% for [Cl] >10 mg/L |
| Temperature Control | Ambient to 1100 °C, ±1 °C |
| Power Requirement | 1500 W |
| Carrier Gases | Industrial-grade N₂ and O₂ |
| Cooling Method | Intelligent Fan-cooled Cracking System |
| Compliance Standards | GB/T 18612–2011, ASTM D5808–2009 |
| 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-214A |
| Price | Upon Request |
| Sulfur Range | 0.01–60 wt% |
| Resolution | 0.01 wt% |
| Max Sample Capacity | 24 positions |
| Avg. Analysis Time | ~5 min per sample |
| Furnace Ramp Time | 15–25 min (from ambient to setpoint) |
| Temperature Range | 700–1300 °C (user-selectable) |
| Temp. Control Accuracy | ±2.5 °C |
| Sample Mass Range | 10–999.9 mg |
| Automatic Powder Dispensing | 300 cycles per reagent box |
| Power Supply | 220 V ±20 V, 50 Hz |
| Max Instantaneous Power (Furnace) | ≤3.5 kW |
| Repeatability (St ≤1.5%) | <0.05 wt% |
| Reproducibility (St ≤1.5%) | <0.10 wt% |
| Compliance | Fully conforms to GB/T 214–2007 for total sulfur determination in coal by coulometric titration |
| 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 | OEM Manufacturer |
| Country of Origin | China |
| Model | KY-3000 |
| Price | Upon Request |
| Analysis Time | 1–999 s (recommended 60 s) |
| Detection Limit | 10 ppm |
| Sulfur Range | 0.001–9 wt% (petroleum matrix) |
| Accuracy | Compliant with GB/T 17040, SH/T 0742–2004, ASTM D4294, and GB/T 11140 |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤85% at 30 °C |
| Power Supply | 220 V ±20 V, 50 Hz |
| Power Consumption | <150 W |
| Dimensions (L×W×H) | 560 × 470 × 150 mm |
| Weight | 20 kg |
| Brand | Kyoyuan |
|---|---|
| Model | KY-3000 S/N |
| Measurement Principle | UV Fluorescence (S), Chemiluminescence (N) |
| Sample Types | Liquid, Solid, Gas (with optional injectors) |
| Detection Limits | 0.2 mg/L (S), 0.1 mg/L (N) |
| Calibration | Single- or multi-point standard calibration |
| Temperature Control Range | Ambient to 1100 °C |
| Temperature Accuracy | ±0.5% ±3 °C |
| Carrier Gas | Argon ≥99.98%, Oxygen ≥99.98% |
| Power Supply | AC 220 V ±10%, 50 Hz ±0.5 Hz, 2 kW |
| Dimensions | 680 × 480 × 400 mm |
| Compliance Standards | SH/T 0689, ASTM D5453 (S) |
| Brand | Kyoyuan |
|---|---|
| Model | KY-3000N |
| Instrument Type | Chemiluminescence Nitrogen Determinator |
| Measurement Principle | Oxidative Combustion + Chemiluminescence Detection (N) |
| Detection Range | 0.1 mg/L to 100% w/w (N) |
| Detection Limit | 0.1 mg/L (N) |
| Repeatability | ≤ ±0.1 mg/L (for X < 1.0 mg/L) |
| Sample Types | Liquid (≤20 mL), Solid (with optional solid sampler), Gas (with optional gas sampler) |
| Combustion Temperature Range | Ambient to 1100 °C |
| Temperature Control Accuracy | ±3 °C |
| Carrier & Oxidant Gases | High-purity O₂ (≥99.98%) and Ar (≥99.98%) |
| Power Consumption | 2000 W |
| Dimensions (L×W×H) | 680 mm × 480 mm × 400 mm |
| Compliance Standards | SH/T 0657, ASTM D4629 |
| Data Acquisition | 24-bit USB interface, minimum detectable signal < 1 µV |
| PMT Voltage | Adjustable |
| Calibration Options | Single-point or multi-point calibration |
| Software Features | GLP-compliant data logging, audit trail, export to CSV/PDF, password-protected user levels |
| Brand | Kyoyuan |
|---|---|
| Model | KY-3000N |
| Application | Total nitrogen analysis in liquid, solid, and gaseous petroleum & chemical samples |
| Detection Principle | Chemiluminescence detection of NO* (nitric oxide) after high-temperature oxidative pyrolysis |
| Measurement Range | 0.1 mg/L to 5000 ppm (equivalent to ~0.00001–0.5 wt%) |
| LOD | 0.1 mg/L (as N) |
| Repeatability | ≤ ±0.1 mg/L (for X < 1.0 mg/L) |
| Pyrolysis Temp Range | Ambient to 1100 °C |
| Temp Control Accuracy | ±3 °C |
| Gas Requirements | ≥99.98% purity O₂ and Ar |
| Power | 2 kW |
| Dimensions | 680 × 480 × 400 mm |
| Compliance | SH/T 0657, ASTM D4629 |
| Data Acquisition | 24-bit USB interface, signal resolution <1 µV |
| Optional Accessories | Solid/gas sampling modules, light/heavy quartz pyrolysis tubes, certified N standards |
| Brand | Kyoyuan |
|---|---|
| Model | KY-3000S |
| Origin | Jiangsu, China |
| Manufacturer Type | OEM Manufacturer |
| Detection Principle | UV Fluorescence (S) |
| Detection Range | 0.2 mg/L to 5000 ppm (up to % level) |
| LOD | 0.2 mg/L (as S) |
| Repeatability | ±0.2 mg/L at 1.0 mg/L |
| Temperature Control Range | Ambient to 1300 °C |
| Temperature Stability | ±1 °C |
| Power Consumption | 2 kW |
| Gas Requirements | High-purity O₂ (≥99.98%) and Ar (≥99.98%) |
| Data Acquisition | 24-bit ADC, USB interface, min. detectable signal <1 µV |
| Compliance Standards | SH/T 0689, ASTM D5453, GB/T 34100-2017 |
| Brand | Kyoyuan |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Model | KY-3000S |
| Detection Principle | UV Fluorescence (for Sulfur) |
| Applicable Standards | SH/T 0689, ASTM D5453 |
| Sample Types | Liquid, Solid, Gas (with optional injectors) |
| Measurement Range | 0.2 mg/L to 5000 ppm (as sulfur) |
| Detection Limit | 0.2 mg/L (S) |
| Carrier Gases | High-purity O₂ (≥99.98%), High-purity Ar (≥99.98%) |
| Furnace Temperature Range | Ambient to 1100 °C |
| Temperature Control Accuracy | ±3 °C |
| Power Consumption | 2 kW |
| Dimensions (W×D×H) | 680 × 480 × 400 mm |
| Data Acquisition | 24-bit ADC, USB interface |
| PMT Voltage | Adjustable |
| Calibration Options | Single-point or multi-point calibration |
| Software Compatibility | Windows, macOS, Linux |
| 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) |
| Brand | Kyoyuan |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | KY-3000S |
| Price Range | USD 7,000–14,000 (FOB) |
| Analyte | Total Sulfur |
| Sample Types | Liquid, Solid, Gas (with optional injectors) |
| Detection Principle | Ultraviolet Fluorescence (UVF) |
| Measurement Range | 0.2–5000 mg/L (as S), extendable to wt% |
| LOD | 0.2 mg/L (as S) |
| Furnace Temperature Range | Ambient to 1100 °C |
| Temp Control Accuracy | ±0.5% or ±3 °C, whichever is greater |
| High Voltage Supply | DC 700–900 V (software-adjustable, default ~650 V) |
| Carrier Gases | Argon ≥99.98%, Oxygen ≥99.98% |
| Power Supply | AC 220 V ±10%, 50 Hz ±0.5 Hz, ≤2 kW |
| Dimensions | 680 × 480 × 400 mm |
| Compliance Standards | SH/T 0689, ASTM D5453 |
| Data Acquisition | 24-bit USB interface, minimum detectable signal <1 µV |
| PMT HV Adjustment | Fully software-controlled, single- or multi-point calibration supported |
| Software Compatibility | Windows 10/11, Linux (via Wine), macOS (virtualized) |
| Brand | Kyoyuan |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Model | KY-3000SN |
| Detection Method (S) | UV Fluorescence |
| Detection Method (N) | Chemiluminescence |
| Sample Types | Liquid, Solid, Gas (with optional injectors) |
| Sulfur Range | 0.2 mg/L to 100% w/w |
| Nitrogen Range | 0.1 mg/L to 100% w/w |
| LOD (S) | 0.2 mg/L |
| LOD (N) | 0.1 mg/L |
| Oxygen Purity | ≥99.98% |
| Argon Purity | ≥99.98% |
| Furnace Temp Range | Ambient to 1100 °C |
| Temp Control Accuracy | ±3 °C |
| Power Supply | AC 220 V ±10%, 50 Hz ±0.5 Hz |
| Power Consumption | 2 kW |
| Dimensions (W×D×H) | 680 × 480 × 400 mm |
| Compliance Standards | SH/T 0689, ASTM D5453 (S) |
| Brand | Kyoyuan |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Region Classification | Domestic (China) |
| Model | KY-4 AS |
| Price | USD 6,950 (FOB Jiangsu) |
| Detection Range | 1×10⁻⁹ % to % (w/w or w/v, matrix-dependent) |
| Operating System | Windows-based embedded control software |
| Principle | Microcoulometric titration with electrogenerated titrant (iodine or silver, configurable) |
| Compliance | Designed to meet ASTM D3229, ISO 8765, and GB/T 11141 requirements for trace arsenic analysis in hydrocarbons and aqueous matrices |
| Brand | Kyoyuan |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic |
| Model | KY-4 |
| Instrument Type | Basic Nitrogen & Mercaptan Sulfur Analyzer |
| Application Scope | Dedicated Analyzer |
| Sample Form | Liquid |
| Measurement Range | ≥3 µg/g |
| Titration Method | Potentiometric Titration |
| Minimum Titration Volume | 0.01 mL |
| Potential Measurement Range | 0 to ±1999.5 mV |
| Burette Accuracy | ±0.1% F·S |
| Electronic Unit Basic Error | ±0.1% of full scale + 0.5 mV |
| Accuracy | Relative error ≤5% |
| Compliance Standard | SH/T 0162 |
| Brand | Kyoyuan |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | KY-4 |
| Pricing | Upon Request |
| Measurement Principle | Microcoulometric Titration |
| Sample Form | Liquid |
| Method Standard | SH/T 0630-1996, SH/T 1551-2018, GB/T 11136-1989(2004), SH/T 1767-2008(2015), GB/T 1815-1997, ASTM D1492 |
| Bromine Number Range | 0–300 g Br/100 g sample |
| Bromine Index Range | 1–1000 mg Br/100 g sample |
| Accuracy | ±3% ±0.2 g Br (bromine number) |
| Detection Limit | 1 mg Br |
| Resolution | 0.01 mg Br |
| Bias Voltage Range | 0–500 mV |
| Dimensions | 280 × 280 × 160 mm |
| Power Consumption | 150 W |
| Interface | USB |
| Electrolyte | Benzene-free |
| Sample Volume | <10 mL (typical) |
| Analysis Time | ~60 seconds per sample |
| Endpoint Detection | Potentiometric |
| Brand | Kyoyuan |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | KY-4 |
| Pricing | Upon Request |
| Measurement Principle | Microcoulometric Titration (Electrogenerated Silver Ion Titration) |
| Compliance Standards | SY/T 0536–2008, GB/T 6532–2012, ASTM D3230–13 |
| Detection Range | 0.2–10,000 mg NaCl/L or mg Cl⁻/L |
| Detection Sensitivity | 0.2 mg NaCl/L |
| Signal Range | −999 to +1000 µV |
| Signal Resolution | 1 µV |
| Accuracy | <2 mg/L |
| Power Consumption | 40 W |
| Operating Environment | 10–40 °C, ≤80% RH, low electromagnetic interference |
| Brand | Kyoyuan |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | KY-4 |
| Price Range | USD 2,800–4,300 |
| Application Standard Compliance | SY/T 0536-2008, GB/T 6532-2012, ASTM D3230-2013 |
| Measurement Principle | Microcoulometric Titration (Ag⁺ generation via controlled electrolysis) |
| Sample Type | Liquid (crude oil, condensate, refinery streams) |
| Method | 电量法 (Coulometric Titration) |
| Salt Range | 0.2–10,000 mg/L as NaCl |
| Cl⁻ Range | 0.1 ppm–100% w/w |
| Bias Voltage Range | 0–500 mV (adjustable) |
| Accuracy | ±3% RSD |
| Sample Mass | 1.0 g ± 0.2 g |
| Power Consumption | 50 W |
| Operating Environment | 10–40 °C, ≤80% RH, low EMI |
| System Includes | KY-4 analyzer unit, dedicated PC with proprietary software |
| Optional Accessories | Thermostatic water bath, sample homogenizer |
| Brand | Kyoyuan |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Region of Origin | Domestic (China) |
| Model | KY-4Br |
| Pricing | Upon Request |
| Measurement Principle | Microcoulometric Titration |
| Sample Type | Liquid |
| Method Standards | SH/T 0630–1996, SH/T 1551–2018, GB/T 11136–1989 (2004), SH/T 1767–2008 (2015), GB/T 1815–1997, ASTM D1492 |
| Bromine Number Range | 0–300 g Br/100 g oil |
| Bromine Index Range | 1–1000 mg Br/100 g oil |
| Accuracy | ±3% ±0.2 g Br (bromine number) |
| Resolution | 0.01 mg Br |
| Endpoint Detection | Dual-platinum electrode with potentiometric endpoint detection |
| Electrolysis Mode | Pulse current with bidirectional electrolysis capability |
| Control System | MCS-51 single-chip microcomputer |
| Display | 6-digit LED numeric display (units: g Br, mg Br, or µC) |
| Print Output | 16-character thermal printer for continuous result and parameter logging |
| Safety | Benzene-free electrolyte formulation |
| Reagent Consumption | <1 mL per sample |
| Endpoint Indication | Audible electronic tone |