Changji Instruments
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| Brand | Changji Instruments |
|---|---|
| Origin | Shanghai, China |
| Model | SYD-0059A |
| Power Consumption | 1200 W |
| Temperature Control Range | Ambient to 250 °C |
| Temperature Accuracy | ±0.5 °C |
| Heating Method | Metal Bath |
| Pressure Regulation | Precision Needle Valve + Imported Differential Pressure Gauge |
| Vacuum System | Integrated Vacuum Pump with Buffer Chamber |
| Compliance | NB/SH/T 0059–2010 Method A, ASTM D5800 |
| Brand | Changji Instruments |
|---|---|
| Origin | Shanghai, China |
| Model | SYD-0168 |
| Standard Light Source | 220 V, 100 W, frosted milky incandescent lamp with color temperature 2750 ± 50 K |
| Color Scale Range | ASTM D1500-equivalent 1–25 color numbers (glass reference standards) |
| Power Supply | AC (220 ± 10%) V, 50 Hz |
| Power Consumption | 110 W |
| Dimensions (L×W×H) | 350 × 250 × 400 mm |
| Net Weight | 15 kg |
| Brand | Changji Instruments |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | SYD-0607 |
| Pricing | Upon Request |
| Operating Mode | Dual-channel |
| Filtration Method | Adjustable Vacuum Pump Suction |
| Filter Membrane | Glass Fiber, 0.65 µm Pore Size |
| Solvent | Trichloroethylene (TCE) |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Power Consumption | ≤100 W |
| Ambient Operating Temperature | 15–35 °C |
| Relative Humidity | ≤85% |
| Dimensions (L×W×H) | 420 × 320 × 360 mm |
| Net Weight | 8.8 kg |
| Brand | Changji Instruments |
|---|---|
| Origin | Shanghai, China |
| Model | SYD-0629 |
| Temperature Range | Ambient to –40 °C |
| Temperature Control Accuracy | ±0.1 °C |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Max. Power Consumption | ≤3500 W |
| Dimensions (L×W×H) | 920×740×930 mm |
| Operating Environment | 20–25 °C, RH ≤80% |
| Brand | Changji Instruments |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | SYD-0689A |
| Detection Type | Total Sulfur |
| Portability | Benchtop (Non-portable) |
| Detection Principle | Ultraviolet Fluorescence (UVF) |
| Measurement Range | 0.1 mg/kg to 10,000 mg/kg (equivalent to 0.00001–1.0 wt%) |
| Detection Limit | 0.05 mg/kg |
| Sample Forms | Liquid (standard), optional solid/gas with dual-furnace and nitrogen deactivation accessories |
| PMT Voltage Range | DC 400–900 V |
| Calibration Linearity | R² ≥ 0.9995 |
| Temperature Control Range & Accuracy | Ambient to 1300 °C, ±1 °C |
| Repeatability (RSD) | ≤3% across 0.2–5000 mg/kg range |
| Brand | Changji Instruments |
|---|---|
| Origin | Shanghai, China |
| Model | SYD-0701 |
| Power Supply | AC (220 ± 10%) V, 50 Hz |
| Aging Bath Temp Range | Room Temp to 120 °C |
| Aging Bath Temp Accuracy | ±0.5 °C |
| Filtration Bath Temp | 10 °C ±1 °C |
| Steam Pressure Output | 0–0.4 MPa |
| Vacuum Pump Ultimate Pressure | 200 mbar |
| Magnetic Stirrer Speed Range | 0–2400 rpm |
| Magnetic Stirrer Temp Range | Room Temp to 99.9 °C |
| Dimensions (L×W×H) | 570 × 320 × 560 mm |
| Net Weight | 15 kg |
| Brand | Changji Instruments |
|---|---|
| Origin | Shanghai, China |
| Model | SYD-0722D |
| Control System | Computer-controlled with programmable soaking, washing, centrifugation, and drying cycles |
| Centrifuge Speed | ≥8,000 rpm |
| Extraction Environment | Fully enclosed, solvent-recovery-integrated system |
| Solvent Heating & Ultrasonic Assistance | Integrated in wash chamber |
| Drying Capability | Hot-air drying of aggregates and mineral filler |
| Sample Throughput | Complete asphalt extraction from standard 1,000–1,500 g asphalt mixture specimens within ≤60 minutes |
| Compliance Framework | Designed to support ASTM D2172, AASHTO T164, and GB/T 11893–2022 test protocols |
| Optional Accessories | Motorized lift rotary evaporator, custom glassware cleaning fixtures |
| Brand | Changji Instruments |
|---|---|
| Origin | Shanghai, China |
| Model | SYD-0728 |
| Load Range | 0–300 N |
| Load Measurement Accuracy | ≤ ±0.1 N |
| Deflection Measurement Range | 0–20 mm (mid-span) |
| Deflection Resolution | ≤ ±0.01 mm |
| Temperature Control Range | −2 °C to 40 °C |
| Temperature Stability | ≤ ±0.5 °C |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Total Power Consumption | 3.2 kW |
| Dimensions (L×W×H) | 810 × 540 × 1300 mm |
| Net Weight | 86 kg |
| Communication Interface | RS232 serial port |
| Brand | Changji Instruments |
|---|---|
| Origin | Shanghai, China |
| Model | SYD-0777 |
| Test Temperature Range | 30–60 °C (±1 °C) |
| Applied Pore Water Pressure | 200–400 kPa (±30 kPa) |
| Sample Dimensions | Ø100–150 mm × 25–150 mm (diameter × height) |
| Power Supply | AC 220 V ±10%, 50 Hz, 1500 W |
| Operating Environment | 5–35 °C, RH ≤80% |
| Dimensions (L×W×H) | 530 × 530 × 1200 mm |
| Net Weight | 260 kg |
| Brand | Changji Instruments |
|---|---|
| Origin | Shanghai, China |
| Model | SYD-0916 |
| Instrument Type | Laboratory FTIR Spectrometer |
| Spectral Range | 7800–350 cm⁻¹ |
| Resolution | Better than 1.0 cm⁻¹, continuously adjustable |
| Signal-to-Noise Ratio | 30,000:1 (peak-to-peak, 4 cm⁻¹, 1-minute scan) |
| Beam Splitter | Ge-coated KBr substrate |
| Source | High-energy, long-life IR source with auto-sleep function |
| Interferometer | Magnetically suspended planar mirror, electromagnetic drive Michelson interferometer (30° incidence angle) |
| Detector | Moisture-resistant high-sensitivity DLATGS detector |
| Quantification Method | FAME concentration calculated from absorbance at 1745 cm⁻¹ using ASTM D7371-compliant calibration |
| Interface | USB 2.0 high-speed bidirectional port |
| OS Compatibility | Windows XP through Windows 10 |
| Brand | Changji Instruments |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | SYD-11132 |
| Pricing | Available Upon Request |
| Power Supply | AC (220 ± 5%) V, 50 Hz |
| Pressure Regulation Range | 0–400 kPa |
| Gas Supply | External N₂ cylinder or compressed air source (user-provided) |
| Brand | Changji Instruments |
|---|---|
| Origin | Shanghai, China |
| Model | SYD-12579 |
| Power Supply | AC (220 ± 10%) V, 50 Hz |
| Air Flow Rate | (94 ± 5) mL/min (adjustable) |
| Temperature Control Range | 5–99.9 °C (low-temp bath) |
| Temperature Stability | ±0.5 °C |
| Timing Options | 5 min and 10 min |
| Operating Environment | 15–35 °C, ≤85% RH |
| Brand | Changji Instruments |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | SYD-1884A |
| Pricing | Available Upon Request |
| Brand | Changji Instruments |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | SYD-260A |
| Power Rating | 1000 W × 2 (dual heating units) |
| Input Voltage | AC (220 ± 10%) V, 50 Hz |
| Heating Control | Bidirectional thyristor-based stepless voltage regulation |
| Test Capacity | Dual-sample parallel determination |
| Compliance | GB/T 260–2016, GB/T 512–2013 |
| Brand | Changji Instruments |
|---|---|
| Origin | Shanghai, China |
| Model | SYD-262A |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Motor Power | 6 W |
| Heating Power | 2 kW |
| Temperature Control Accuracy | ≤0.5 °C |
| Dual Test Configurations | Heavy Oil (Dark Products) & Light Oil (Pale Products) |
| Endpoint Detection | Automatic optical-acoustic endpoint recognition |
| Stirring | Continuously variable-speed electric stirrer |
| Included Accessories | SYD-262A main unit, borosilicate glass test tubes, two calibrated mercury thermometers (25–105 °C and 90–170 °C, 0.2 °C graduation), thermometer retaining collars, power cord |
| Reagents Not Included | Aniline (AR, 500 g), anhydrous calcium sulfate (industrial grade, 500 g), sodium/potassium hydroxide (CP, 500 g), n-heptane (99.75%, AR, 500 mL) |
| Brand | Changji Instruments |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | SYD-264B |
| Power Consumption | 200 W |
| Burette Accuracy | ±0.1% F.S. |
| Brand | Changji Instruments |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Region of Manufacture | Domestic (PRC) |
| Model | SYD-265B |
| Pricing | Available Upon Request |
| Power Supply | AC (220 ± 10%) V, 50 Hz |
| Stirring Motor Speed | 1200 rpm |
| Temperature Control Range | Ambient to 100 °C |
| Temperature Stability | ±0.1 °C |
| Compliance | SY/T 5651, GB/T 265 |
| Sample Type | Newtonian Liquids (e.g., lubricating oils, base stocks, diesel, kerosene) |
| Brand | Changji Instruments |
|---|---|
| Origin | Shanghai, China |
| Model | SYD-2806G |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Max. Power Consumption | ≤700 W |
| Temperature Resolution | 0.1 °C |
| Measurement Range | 5–80 °C (for samples with softening point ≤80 °C) |
| Heating Rate | (5.0 ±0.5) °C/min (activated automatically after 3 min from test initiation) |
| Stirring | Magnetic stirring, 0–300 rpm |
| Beaker Capacity | ~1000 mL |
| Display | Touch-enabled LCD panel |
| Communication Interface | RS-232C |
| Operating Environment | 15–35 °C, RH ≤85% |
| Dimensions (L×W×H) | 400 × 300 × 250 mm |
| Brand | Changji Instruments |
|---|---|
| Origin | Shanghai, China |
| Model | SYD-30011 |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Temperature Range | 0–520 °C |
| Temperature Control Accuracy | ±5 °C |
| Sample Capacity | 4 positions |
| Dimensions (L×W×H) | 600 mm × 260 mm × 550 mm |
| Net Weight | 21 kg |
| Compliance | SH/T 0170 |
| Brand | Changji Instruments |
|---|---|
| Origin | Shanghai, China |
| Model | SYD-33400 |
| Power Supply | AC (220 ± 10%) V, 50 Hz |
| Vacuum Pump | Single-stage rotary vane vacuum pump |
| Vacuum Regulation | Stainless steel needle valve |
| Vacuum Gauge Range | 0 to −0.1 MPa |
| Applicable Sample Viscosity | ≤ 8 mm²/s at 20 °C or ≤ 5 mm²/s at 40 °C |
| Measuring Range for Total Contaminants | 12–30 mg/kg (per GB/T 33400) |
| Compliance Standard | GB/T 33400—2016 |
| Brand | Changji Instruments |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China-made) |
| Model | SYD-3536D |
| Detection Method | Cleveland Open-Cup (COC) |
| Operation Mode | Fully Automatic |
| Temperature Range | Ambient to 400 °C |
| Ignition Method | Active fuel-gas electronic ignition with visible flame |
| Power Supply | AC (220 ± 5%) V, 50 Hz |
| Max. Power Consumption | ≤750 W |
| Temp. Resolution | 0.1 °C |
| Heating Rate | 14–17 °C/min (initial), 5–6 °C/min (final 20 °C before preset flash point) |
| Flame Control | Precision adjustable gas valve |
| Data Transmission | Bluetooth 5.0 |
| Atmospheric Pressure Compensation | Integrated sensor with automatic flash point correction |
| Cloud Data Storage | Encrypted remote sync with audit-ready log history |
| Brand | Changji Instruments |
|---|---|
| Origin | Shanghai, China |
| Model | SYD-4508C |
| Power Supply | AC (220 ± 10%) V, 50 Hz |
| Measurement Range | 1500 mm (±10 mm) |
| Temperature Control Range | 5 °C to 50 °C (adjustable), resolution 0.01 °C |
| Temperature Stability | ±0.1 °C |
| Pulling Speeds | 1 cm/min and 5 cm/min (dual fixed rates) |
| Measurement Accuracy | ±1 mm |
| Heating Power | 4500 W |
| Refrigeration | Compressor-based cooling |
| Bath Uniformity | Achieved via shielded hot-cold balanced pressurized circulation system |
| Data Processing | 32-bit ARM microcontroller with automatic ductility calculation and real-time display |
| Storage | Internal data logging with touchscreen-triggered record capture |
| Dimensions (L×W×H) | 2370 × 520 × 1000 mm |
| Net Weight | 285 kg |
| Max. Power Consumption | ≤5600 W |
| Operating Environment | 15–35 °C, RH ≤85% |
| Brand | Changji Instruments |
|---|---|
| Origin | Shanghai, China |
| Model | SYD-4929A |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Oil Bath Capacity | 600 mL beaker |
| Temperature Range | –5 to 300 °C (thermometer, 1 °C graduation, immersion depth 76 mm, total length 390 mm) |
| Stirring Speed | 60 rpm |
| Heater Power | 800 W tubular heater |
| Ambient Operating Conditions | –10 to +40 °C, ≤85% RH |
| Max. Power Consumption | ≤900 W |
| Dimensions (L×W×H) | 350 × 180 × 410 mm |
| Brand | Changji Instruments |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | SYD-508 |
| Pricing | Available Upon Request |
| Standard Compliance | GB/T 508 |
| Heating Furnace Temp Range | (775 ± 25) °C |
| Max Control Temp | 1200 °C |
| Electric Hot Plate Max Temp | 400 °C |
| Hot Plate Diameter | Φ85 mm |
| Power Adjustment | 6-step continuous |
| Empty Furnace Ramp Time | ≤50 min |
| Furnace Temperature Uniformity | ≤15 °C |
| Brand | Changji Instruments |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | SYD-5096A |
| Price | Upon Request |
| Power Supply | AC (220 ± 10%) V, 50 Hz |
| Temperature Control Range | Ambient to 100 °C |
| Temperature Stability | ±1 °C |
| Sample Capacity | 4–12 copper strips (4 test bomb positions, each accommodating 1 bomb or up to 3 glass tubes) |
| Display | LCD temperature controller with integrated timer and audible alarm |
| Reference Standard | GB/T 5096 |
| Calibration Reference | NIST-traceable ASTM D130-compliant copper strip color chart (imported from USA) |
| Brand | Changji Instruments |
|---|---|
| Origin | Shanghai, China |
| Model | SYD-509A |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Heating Power | 1000 W |
| Oil Bath Dimensions | Φ195 mm × 255 mm |
| Oil Capacity | 5000 mL ±50 mL |
| Temperature Control Range | Ambient to 250 °C |
| Temperature Accuracy | ±3 °C at 150 °C and 180 °C |
| Operating Ambient | ≤35 °C, RH ≤85% |
| Overall Power Consumption | ≤1200 W |
| Control Box Dimensions | 280 × 260 × 380 mm (L×W×H) |
| Oil Bath Dimensions | Φ250 × 450 mm (D×H) |
| Brand | Changji Instruments |
|---|---|
| Origin | Shanghai, China |
| Model | SYD-510G |
| Power Consumption | ≤1700 W |
| Temperature Range | –70 °C to 0 °C |
| Temperature Control Accuracy | ±0.5 °C |
| Cooling Method | Compressor-based refrigeration |
| Bath Configuration | Dual-isothermal metal baths in single槽 chassis |
| Compliance Standards | SH/T 0248, GB/T 6986, GB/T 3535, GB/T 510 |
| Brand | Changji Instruments |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | SYD-511B |
| Pricing | Upon Request |
| Power Supply | AC (220 ± 10%) V, 50 Hz |
| Water Bath Temperature Range | Room Temperature to 90 °C (adjustable) |
| Water Bath Temperature Display | LED Digital |
| Water Bath Temperature Control Accuracy | ±1 °C |
| Funnel Temperature Control Accuracy | ±2 °C |
| Brand | Changji Instruments |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | SYD-5208 |
| Detection Method | Closed-Cup (Pensky-Martens type) |
| Operation Mode | Fully Automatic |
| Temperature Range | 5°C to 30°C (ambient operating environment) |
| Ignition Method | Electronic spark igniter |
| Applicable Standards | GB/T 5208–2008, ISO 1523:2002, ISO 3679:2004 |
| Flash Point Range | –30°C to +100°C |
| Temperature Resolution | ±0.1°C |
| Cooling System | Integrated compressor-based bath cooling (no external chiller required) |
| Sample Volume | 2 mL (liquid), 4 mL (semi-solid/solid) |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Power Consumption | ≤300 W |
| Dimensions (L×W×H) | 490 × 520 × 390 mm |
| Net Weight | 25.5 kg |
| Brand | Changji Instruments |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | SYD-6536A |
| Test Pressure | Atmospheric (0.1 MPa nominal) |
| Temperature Control Range | (Ambient + 10)°C to 60°C (adjustable in 0.1°C increments) |
| Temperature Accuracy | ±0.5°C |
| Condensate Volume Measurement | 100 mL graduated cylinder (1 mL graduation) |
| Power Supply | AC (220 ± 10%) V, 50 Hz |
| Dual-Sample Capability | Yes (independent dual-channel operation) |