PenetrometerLD-LMPT-A13is a fully automatic unit for determining needle penetration of highway bitumen, modified asphalt, as well as liquid petroleum asphalt or residue of emulsified asphalt after evaporation material. It has 0.6 penetration measurement accuracy with stable test repeatability. Automatic drawing and print of nomogram of asphalt penetration with special designed computer drawing software and data accurate reading technology. Consists of automatic lifting device for penetration measurement. It is ideally used for petroleum, emulsified asphalt and highway bitumen, etc.
| Net Weight | 15 kg |
| Resolution | 0.1 penetration |
| Power supply | AC 220 V ± 10 %, 50 Hz |
| Timing range | 0 sec to 60 sec |
| Needle diameter | 50 mm |
| Standard weight | 50 g |
| Measurement range | 0 to 600 penetration scale |
| Power consumption | 200 W |
| Time accuracy error | ≥ ± 0.1 seconds |
| Dimensions (L × W × H) | 260 × 400 × 600 mm |
| Sample container (D × H) | 55 mm × 35 mm |
| Weight of standard needle | 2.5 ± 0.05 g |
Widely used for determining needle penetration of highway bitumen, modified asphalt, as well as liquid petroleum asphalt or residue of emulsified asphalt after evaporation.
Ash Content Tester LACT-A10
✓ Controlled temperature : 775 ±25 ℃
✓ Temperature rising time of empty chamber : ≤ 50 min
Mercaptan Sulfur Tester LMST-A10
✓ Potential measuring range : (0 to ±1999.5) Mv
✓ Intrinsic error : 0.1 % ±0.5 mV
Interfacial Tension Tester LIT-A10
✓ Repeatability 0.3% Resolution 0.1 mN/m Sensitivity 0.1 mN/m Accuracy 0.1 mN/m
Water Soluble Acid and Alkali Tester LAAT-A10
✓ Graduated flask : 100 ml，50 ml
✓ Conical flask : 100ml
Acid Number and Acidity Tester LAAT-A11
✓ Ambient temperature : ≤ 35 °C
✓ Relative humidity : ≤ 85 %
