The CF8387 Low Temperature Brittleness Tester determines the lowest temperature at which rubber and elastomeric materials do not exhibit brittle failure under impact conditions, per ASTM D2137 and ISO 812. This critical test evaluates cold-temperature performance of rubber products used in automotive, aerospace, and industrial applications in extreme environments.
| Parameter | Specification |
|---|---|
| Temperature Range | Ambient to -70°C |
| Temperature Accuracy | ±1°C |
| Temperature Control | PID with digital display |
| Striking Edge Radius | 1.6mm ±0.1mm |
| Impact Speed | 1.98m/s ±0.10m/s |
| Specimen Size | 40mm * 6mm * 2mm (Type A) |
| Specimen Clamp | 5-station with cantilever mount |
| Cooling Medium | Ethanol or methanol |
| Cooling Method | Mechanical compressor refrigeration |
| Test Duration per Temp | 3 minutes ±30s immersion |
| Power Supply | AC 220V 50/60Hz, 2kW |
| Dimensions | 750 * 550 * 850mm |
| Net Weight | Approx. 120kg |
ASTM D2137, ISO 812, GB/T 15256
12-month warranty including compressor. Lifetime remote technical support.