Wax Penetration tester Paraffin with thermostatic bath Penetration tester Digital Bitumen Penetrometer Asphalt Penetrometers
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- Supplier: Nanjing T-Bota Scietech Instruments & Equipment Co. Ltd.
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Product Overview
Description
Penetrometer (For Wax) / Penetration tester (for paraffin)(with thermostatic bath)
Model: TBT-2801G
Product Description
Description:
The instrument is designed and made as per the requirements about penetrometer and its accessories stipulated in the National Standard GB/T 4985 “Test Methods for Needle Penetration of Wax”.
1. The needle penetration of wax is expressed as the depth that a standard needle of 100 g vertically penetrates into a wax sample without any measurable friction in 5 s at 25 ℃.
2. The test temperature for wax penetration is 25 ℃ in general.
3. Each wax penetration is 0.1 mm. It is directly shown on display.
Specification
Timing selection: | 5, 8, 10, 12, 30 or 60 s; |
Timing error: | less than ±0.1 s; |
Penetration accuracy | ±0.1 penetration; |
Maximum penetration: | 600 penetrations |
Standard needle | 2.5±0.05 g; |
Constant temperature bath | made of harden glass |
Mold: | 25×32×3mm, a brass cylinder; |
Brass board: | 65×40×6.5mm; |
Heating power: | 220 W; |
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