Item: Grease penetration, asphalt penetration tester
Model: PT-XH-149
Introduction:
The instrument is applicable to the determination of lead doped alkyl (tetraethyl lead, tetramethyl lead, tetraethyl lead trimethyl, dimethyl tetraethyl lead, methyl triethyl lead, or mixtures thereof) total lead content of gasoline and another volatile distillate.
The instrument is equipped with two extractor host, as well as heating resistance wire, digital electronic voltage regulator circuit. Attached machine evaporator is evaporated and equipment, composed of the constant electric heating units, air pump, air heating furnace, meter and glassware.
Technical Specifications
| Description |
Parameters |
| the input power |
220V ± 10% 50HZ |
| Electric wire heating power |
300W |
| Pressure range |
0 ~ 220V continuously adjustable |
| Timing range |
1-99 minutes |
| Thermostatic electric heating mantle: |
2 holes |
| Heating power |
600W |
| Temperature range |
room temperature ~ 300 ºC |
| Temperature control point |
250 ºC ± 2 ºC |
| Air furnace |
400W |
| Temperature range |
room temperature ~ 100 ºC |
| Temperature control point |
75 ºC ± 3 ºC |
| Ambient temperature |
room temperature about 25 ºC |
| Relative humidity |
<85% RH |
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