Asphalt Instruments
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| 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 |
| 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-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 | Delta |
|---|---|
| Origin | Denmark |
| Model | LTL-Mark II |
| Compliance | ASTM E1710, E2177, E2302, E2832 |
| Measurement Range (RL) | 0–2000 mcd·m⁻²·lx⁻¹ |
| Incident Angles | 1.24° and 88.76° |
| Observation Angles | 2.29° and 1.05° |
| Illumination Angle Spread | Horizontal 0.33°, Vertical 0.17° |
| Observation Angle Spread | ±0.17° |
| Standard Viewing Distance | 30 m |
| Measurement Area | 45 mm (w) × 200 mm (h) |
| Light Source | Maintenance-free LED calibrated to CIE A-illuminant |
| Photometric Response | CIE photopic luminosity function (V(λ)) compliant |
| Data Output | Internal storage, USB export, RSC software for report generation |
| Power | Rechargeable battery with charger included |
| Accessories | Wheeled transport case, telescopic handle, built-in thermal printer, DANAK-accredited calibration certificate, quick start guide, full documentation on USB |
| Brand | Delta |
|---|---|
| Origin | Denmark |
| Model | MTG |
| Measurement Range | ±12.7 mm (±0.5 in) |
| Resolution | 0.02 mm |
| Accuracy | ±0.02 mm |
| Dimensions | 80 × 70 × 130 mm |
| Weight | 950 g |
| Construction | Stainless Steel Housing with Mitutoyo Absolute Digimatic Linear Scale |
| Display | LED Digital Readout |
| Power Source | SR44 Silver-Oxide Battery (Battery Life: ~20,000 hours under normal use) |
| Ingress Protection | IP42 |
| Compliance | ISO 2233, GB 16311–2009 |
| Brand | Rongjida |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Model | BH-10/20 |
| Mixing Capacity | 10 L or 20 L (selectable) |
| Heating Pan Temperature Range | Ambient to 250 °C (adjustable in 1 °C increments) |
| Temperature Control Accuracy | ±3 °C (empty pan) |
| Mixing Time Range | 1–999 s (programmable) |
| Agitator Speed | Orbital rotation 48 rpm, Planetary rotation 76 rpm |
| Dimensions (BH-10 / BH-20) | 1100 × 560 × 1270 mm / 1220 × 620 × 1320 mm |
| Weight (BH-10 / BH-20) | 190 kg / 236 kg |
| Power Supply | 220 V AC, 50 Hz |
| Rated Power | 3 kW |
| Operating Ambient Temperature | 5–40 °C |
| Relative Humidity | ≤85% RH |
| Brand | Rongjida |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Model | DFY-1 |
| Display | Backlit LCD digital display |
| Rotational Speed | 75 rpm |
| Sample Volume | 20 mL |
| Viscosity Range | 0–10,000 mPa·s |
| Measurement Accuracy | ±2% (for Newtonian fluids) |
| Repeatability | ±1% (for Newtonian fluids) |
| Temperature Control Range | Ambient to 98 °C |
| Temperature Control Precision | ±0.1 °C |
| Heating Method | Electric heating (300 W) |
| Ramp Rate | 1.5 °C/min (heating & cooling) |
| Hold Duration | 30 min at 95 °C (or 98 °C) and 30 min at 50 °C |
| Software | Included proprietary starch analysis software (Windows-compatible) |
| Dimensions (W × D × H) | 310 × 200 × — mm |
| Net Weight | 10 kg |
| Power Supply | 220 V, 50 Hz |
| Brand | Rongjida |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Region of Origin | Domestic (China) |
| Model | JJYMX-1 |
| Pricing | Upon Request |
| Vibration Time Range | 0–60 min |
| Power Supply | 220 V, 50 Hz |
| Sieve Specifications | 100 mm diameter, 0.5 mm aperture |
| Vibration Frequency | 240 cycles/min |
| Vibration Amplitude | 32 mm |
| Vibration Control | Manual ON/OFF + Timer-Based Auto-Stop |
| Brand | Rongjida |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | ZSY-1 |
| Power Supply | 220 V AC |
| Input Power | 90 W |
| Test Speed | 360 ± 40 mm/min |
| Temperature Range | −40 °C to −100 °C (adjustable in 1 °C increments) |
| Specimen Capacity | 5 specimens per cycle |
| Specimen Dimensions | 150 mm × 25 mm |
| Timer Range | 0–9999 minutes (programmable) |
| Mandrel Diameters | φ20 mm, φ30 mm, φ50 mm |
| Operating Ambient Temperature | 15–35 °C |
| Operating Ambient Humidity | <80% RH |
| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | F85930 |
| Pricing | Upon Request |
| Brand | Topo/TP |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | DB-1 |
| Price | USD 420 (approx.) |