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| Brand | Rongjida |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Model | NS-2 |
| Testing Principle | Rotational Abrasion under Fixed Load |
| Abrasive Element | 13 mm × 15.875 mm Precision Ball Bearing |
| Applied Load | 154 ± 2.5 N |
| Rotational Speed | 1000–1050 rpm |
| Abrasive Counterweight Hardness | ≥ HRC 62 |
| Vertical Travel Range | 10 mm |
| Sound Pressure Level | ≤ 75 dB(A) |
| Specimen Size Range | 100 × 100 mm to 300 × 300 mm (minimum contact area ≥ 10,000 mm²) |
| Motor Power | 0.75 kW |
| Dimensions (L×W×H) | 700 × 450 × 800 mm |
| Net Weight | 163 kg |
| Brand | Rongjida |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | HDR-II |
| Price | USD 8,100 (FOB Shanghai) |
| Test Method | Guarded Hot Plate / Steady-State Heat Flow Method |
| Temperature Measurement Range | −20 to +100 °C |
| Temperature Control Range | Ambient +5 to 80 °C |
| Temperature Control Accuracy | ≤ ±0.1 °C |
| Temperature Resolution | 0.01 °C |
| Thermal Conductivity Measurement Range | 0.5–5 W/(m·K) |
| Specimen Dimensions | Ø200 mm × 400 mm (central bore Ø40 mm) |
| Inner Chamber Dimensions | Ø300 mm × 420 mm |
| Overall Dimensions | 890 × 650 × 900 mm |
| Weight | 140 kg |
| Power Supply | 220 V AC, 50 Hz |
| Operating Environment | 0–40 °C, RH ≤ 85% non-condensing |
| Compliance | DL/T 5150–2001, SL 352–2020 |
| Brand | Rongjida |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | SF-III |
| Test Type | Magnetic Particle Separation |
| Glass Plate Dimensions | 292 × 152 mm |
| Inclination Angle | 40° |
| Compliance | GB/T 24722–2009 |
| Brand | Rongjida |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Region of Origin | Domestic (China) |
| Model | LP-100D |
| Measurement Type | Soil Atterberg Limits (Cone Penetration Method) |
| Maximum Penetration Range | ~22 mm |
| Resolution | 0.1 mm |
| Nonlinear Error | <2% |
| Contact Detection Sensitivity | >10 MΩ |
| Cone Mass Options | 100 g (±0.1 g) and 76 g (±0.1 g) |
| Cone Angle | 30° ±2° |
| Standard Penetration Duration | 5 s |
| Power Supply | 220 V ±10%, 50 Hz |
| Continuous Operation Time | 8 h |
| Net Weight | 5.3 kg |
| Dimensions (W×D×H) | 240 × 158 × 320 mm |
| Brand | Rongjida Instruments |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Region of Origin | Domestic (China) |
| Model | HWJ-15 |
| Price | USD 560 (FOB Shanghai) |
| Test Type | Mixing Performance & Homogeneity Validation |
| Loading Capacity | 18 L |
| Discharge Capacity | 15 L |
| Maximum Discharge Capacity | 20 L |
| Homogenization Time | ≤45 s |
| Mixing Shaft Speed | 45 rpm |
| Power Supply | 380 V AC, 1.5 kW |
| Dimensions (L×W×H) | 1130 × 400 × 900 mm |
| Net Weight | 110 kg |
| Brand | Rongjida |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | Domestic (China) |
| Model | ZY-5 |
| Price | USD 860 (approx.) |
| Test Type | Compressive Strength Testing of Masonry Mortar |
| Pressure Range | 0–5000 N |
| Resolution | 1 N |
| Operating Voltage | 220 V AC |
| Operating Temperature | 5–35 °C (recommended: 10–30 °C) |
| Repeatability Error | ≤ ±1% |
| Platen Diameter | (10.00 ± 0.05) mm |
| Rated Stroke | ≥ 18 mm |
| Peak Hold Function | Yes |
| Power-Off Data Retention | Yes |
| Data Storage Capacity | Built-in memory for test records |
| Force System Accuracy | ±1 N |
| Alignment System | Automatic centering and self-leveling mechanism |
| Environmental Protection | IP42-rated enclosure |
| Brand | Rongjida |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | UJZ-15 |
| Test Type | Mortar Mixing |
| Mixing Capacity (Rated Discharge) | 15 L |
| Total Bowl Volume | 28 L |
| Impeller Diameter | φ200 mm |
| Impeller Rotation Speed | 80 ± 4 rpm (clockwise) |
| Bowl Rotation Speed | 60 ± 2 rpm (counterclockwise) |
| Bowl Inner Diameter | φ380 mm |
| Bowl Depth | 250 mm |
| Clearance Between Fixed Blade and Bowl Wall | 2 ± 0.5 mm |
| Clearance Between Impeller and Bowl Bottom | 2 ± 0.5 mm |
| Power Supply | 380 V AC |
| Rated Power | 1500 W |
| Blade Configuration | Dual-tier, 4 blades per tier, mounted at 45° angle |
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