ZSY-1 Electric meter display low tender degrees is Used for testing the asphalt waterproof coiled material under prescribed conditions，around the regulation rod bending the lowest temperature and free of cracks.
Technical parameters:
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power supply: 220 v
2.the input power: 90 w
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test rate: 360 + 40 m/min
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test temperature: - 40-100 (arbitrary adjustable)
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the number of specimens: 5 pieces
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and specimen size: 150 x 25 mm
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time Settings: 0 and 9999 minutes (adjustable)
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curved crankshaft : 30, 20, 50
