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Place of Origin: China (Mainland)
Brand Name: gold
Model Number: GD-4508G

Specifications

Purpose:
The instrument is designed and made as per the National Standard GB/T 4508 " Test Methods for Ductility of Petroleum Asphalt" , and T0605 " Asphalt Ductility Test" in the Industry Standard JTJ052 Specification and Test Methods of Bitumen and Bituminous Mixture for Highway Engineering.

It is suitable to determine the length of petroleum asphalt when it is dragged to broken at certain speed under stipulated condition and temperature. It is indicated by cm.
Technical parameters:
1. Power supply: AC 220 V (-5%~+10%), 50 Hz;
2. Measurement range: 2.0 m (±10mm);
3. Heating type: by an electric heater;
4. Heating power: 3200 W;
5. Bath circulation: by a magnetic circulation pump;
6. Temperature controlling range: 5~50℃; digitally displayed;
7. Temperature controlling accuracy: ±0.1℃;
8. Dragging speed: two grades, 10~50 mm/min, frequency conversion stepless adjustable;
9. Measurement accuracy: ±1 mm;
10. Ductility display: Controlled by microprocessor; digitally displayed after data processing;
11. Dragging force measurement range: 0~300 N;
12. Dragging force accuracy: ±1N;
13. Display resolution: 0.1 N
14. Data output:
(1) Communicate with a computer through a RS232 port;
(2) Printed out by a micro-printer;
15. Refrigeration type: by a compressor; input power is 800 W;
16. Ambient temperature: -10~+35℃;
17. Relative humidity: ≤85%;
18. Total power consumption: not more than 4000 W;