About Standard Penetrometer
Standard Penetrometer :
- Cast iron base with leveling screws, digital penetration measurement gauge 0.01 mm precision, release button, automatic zeroing. Semi-automatic model 81-B0101/D is supplied complete with automatic controller, which automatically releases the plunger by a magnetic device. Both models are fit with a micrometer vertical adjustment device. The electronic timer allows the user to set up and read the fall time of the needle during testing.Conforming to ASTM D217
Accessories:
- Penetrometer needle, 2.5 ± 0.05 g.
- Penetrometer needles, 2.5 ± 0.05 g. Set of 3 pieces.
- Verified penetrometer needle 2.5 ± 0.5 g. Complete with test certificate issued by National Physical Laboratory.
- Sample cup, dia. 55x35 mm. Set of 6 pieces.
- Sample cup, dia. 70x45 mm. Set of 6 pieces.
- Mirror with articulate holder. To make easy the surface contact between the needle and the sample.
- Glass transfer dish with support, 100 mm dia. x 100 mm high.
- IP 38 C Thermometer, range from +23 to +26°C, 0.1°C graduation.
- EN thermometer, range from +19 to +27°C range, 0.1°C graduation, type ASTM 17C.
- EN thermometer, range from -8 to +32°C range, 0.1°C graduation, type ASTM 63C.
- Thermostatically controlled digital water bath with cooling system and conditioning vessel. 230 V, 50-60 Hz, 1 ph. Provides water at the required temperature (25 ± 0.1°C) to perform the penetration test. The apparatus consists of a water bath fit with heater, water cooler, digital thermoregulator, cylindrical vessel with cooling coil and connections. Temperature range: from +15 to 30°C, ±0.1°C, Power: 350 W , Overall dimensions: 480x380x275 mm.
Precision Testing for Multiple ApplicationsDesigned for accurate assessment, the Standard Penetrometer excels in testing the penetration of bitumen, petroleum products, creams, waxes, and food items. Its mechanical dial gauge ensures precise readings while the controlled plunger mechanism enables repeatable tests in both laboratory and field settings. The supplied accessories and calibration documentation support reliable results and compliance with international standards.
Durable Construction and Simple OperationConstructed with a heavy-duty cast iron base, brass assembly, and powder coated chrome finish, this penetrometer promises longevity and resistance to corrosion. The manual operation system, including a quick lock nut and instant release trigger, allows for ease of use and full control over testing procedures without the need for electrical power.
FAQs of Standard Penetrometer:
Q: How is the Standard Penetrometer operated during testing?
A: Operation is entirely manual, utilizing a hand-operated plunger release and a mechanical dial gauge to measure needle penetration. The quick lock nut secures precise alignment, and the trigger mechanism enables instant needle release for consistent, controlled testing.
Q: What materials can be tested with this penetrometer?
A: This device can determine the penetration characteristics of bitumen, petroleum products, creams, waxes, food substances, and similar materials, making it versatile for various laboratory and field research applications.
Q: When should calibration be verified for accurate measurements?
A: Factory calibration is provided, and a calibration certificate is available upon request. It is advisable to verify calibration annually or whenever the instrument is relocated, repaired, or evidence of measurement drift is noticed.
Q: Where can this penetrometer be used effectively?
A: Thanks to its rugged build and manual operation, the Standard Penetrometer is suitable for both laboratory settings and field environments where accurate penetration measurements are required.
Q: What is the process for conducting a standard penetration test with this apparatus?
A: First, place the sample in the supplied standardized cup and secure it on the apparatus base. Adjust the height of the brass plunger as needed, lock the position, then release the needle using the manual trigger. The dial gauge will display the penetration depth, in accordance with IS:1448 and ASTM D5 standards.
Q: What are the main benefits of using this penetrometer model?
A: Key advantages include precise, repeatable measurements (0.1 mm resolution), compliance with international standards, robust construction for long-term use, portability, and operation without reliance on electrical power.
Q: Does the penetrometer come with necessary accessories and documentation?
A: Yes, the device is supplied with a standard needle, sample cup, weights, plunger assembly, user manual, and is packaged in an export-quality wooden box, ensuring all required components and instructions are included for immediate use.