WQD-1A Dropping-point and softening-point apparatus
Designed according to ASTM D3461-97.Measure concentration,polymerization degree, refractoriness of amorphous body highly polymerized compound Photoelectric test, temperature program control, LCD display, high precision and stable performance.Widely us
Characteristics
lDesigned according to ASTM D3461-97.
lMeasure concentration,polymerization degree, refractoriness of amorphous body highly polymerized compound Photoelectric test, temperature program control, LCD display, high precision and stable performance.
lWidely used to component control and quality test of tar , asphalt , paraff in resin , fats , rosin , lubricant , Vaseline , medical ointment , ointment , suppository edible and grease.
Specifications
Parameters/Model | WQD-1A |
Measuring range | room temperature-300℃ |
Minimum digital display | 0.1℃ |
Linear heating rates | 0.2,0.5,1.0,1.5,2.0,3.0, 4.0,5.0℃/min |
Furnace temperature | <200℃±0.5℃;>200℃±1℃ |
The dimension of cup | ф 9.9mm (inside diameter), R4.6 +0.1mm (bottom radius) |
Hole size
| ф2.80mm (dropping-point),中6.35mm (softening-point)ф5.00mm(user choose) |
Ball
| lead ball (ф 8mm, 3.2 ±0.19, according to ASTM)steel ball (3/8”,according to GB2728-1988; 5/6" user choose) |
Weight (Gross) | 11KG |
Overall Dimensions | 720mmx370mmx280mm |
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