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WQD-1A Dropping-point and softening-point Apparatus

WQD-1A Dropping-point and softening-point Apparatus

Characteristics

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 used to component control and quality test of tar , asphalt , paraffin , 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

Ø9.9mm(inside diameter), R4.6±0.1mm(bottom radius)

Hole size

Ø2.8mm(dropping-point)

Ø6.35mm(softening-point)

Ø5.00mm(user choose)

Ball

Lead ball(Ø8mm,3.2±0.1g, according to ASTM)

Steel ball(3/8”, according to GB2728-1988;5/6” user choose)

Weight(Gross)

11kg

Overall dimension

720mm×370mm×280mm

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