Ring and Ball Apparatus

Brand: CL

Model: HR-2806

Pictures are for reference only.

I. The Standard Ring and Ball Apparatus i used for determining the softening point of bituminous materials

Ring and ball apparatus, including ring holder/assembly, two brass rings, two brass ball centering guides, two steel balls, pouring plate, Glass vessel and glass thermometer. Hot plate with magnetic stirrer for ring and ball.

II. Technical indicators
1. Power supply voltage: 220V, 50HZ;
2. Temperature measurement range:
(1) For samples with softening point below 80℃, use distilled water as heating medium, +5℃~+80℃; (2) For samples with softening point above 80℃, use glycerin as heating medium, +32℃~+160℃:
3. Temperature resolution: 0.1℃;
4. Stirrer: stirring speed is continuously adjustable:
5. Heating rate: automatically adjusted to 5.0±0.5℃/min after three minutes;
6. Softening point result: LCD display, printer interface and computer online data processing:
7. Heating power: 600W:
8. Computer interface: RS232:
9. Beaker volume: 1000mL;
10. Environmental conditions: ambient temperature is less than 35℃, no air convection phenomenon:
11. Relative humidity: ≤85%;
12. Machine power: 700W