This tester is used to measure the tensile stress cracking properties of notched plastic sheets under specified test conditions and constant tensile loads.
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ASTM D5397-99 "Standard Test Method for Evaluating the Stress-Tear Resistance of Polyolefin Geomembranes by Notched Constant Tensile Loading."
Instrument test units: 6;
Number of test stations per group: 5;
Load range: 125g to 1370g;
Hanging tube: 122g ± 3g;
Weight: 650g ± 3g;
Glass tube capacity for steel balls: 600g (for load adjustment during testing);
Timing range: 1s to 9999h 59min 59s;
Timing accuracy: 1s;
Timing deviation: ±1min;
Constant temperature chamber capacity: 144L;
Temperature control range: Room temperature to 80°C;
Display resolution: 0.1°C;
Temperature control accuracy: ±0.5°C;
Specimen grip shaft diameter: Φ6;
Ambient operating temperature: 10°C to 35°C;
Heating power: 3.0kW;
Power supply capacity: 220VAC 50Hz 4.5kVA
Dimensions: 1900mm (L) × 450mm (W) × 1400mm (H)
Weight: 180kg
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