Specification:
A pycnometer is a precision laboratory tool that specifies volume and material type, including a calibrated 50mL glass bottle with a ground glass stopper and a capillary tube, or a larger glass jar with a brass cone and rubber seal for soil testing.Key specifications includethe volume (e.g., 50mL, 1 liter), material (e.g., borosilicate glass), and the design of the stopper and seal for air removal and liquid containment.
Pycno meters offer consistent measurement of liquid density and specific gravity, thanks to their calibrated, airtight design. Manufactured from tough borosilicate glass, they withstand chemical exposure and resist thermal stress, making them highly durable over years of repeated use. Their precise graduation markings and accurate calibration support both routine and advanced laboratory work.
Available in multiple standard sizes-with custom volumes possible-these pycno meters cater to a range of testing requirements. The use of ground glass or polypropylene stoppers ensures leak-proof sealing and sample integrity during measurement. Secure, box-packed shipping reduces the risk of breakage in transit, supporting safe handling and storage for retailers, distributors, and end users alike.
FAQ's of Pycno meters:
Q: How do you use a borosilicate glass pycno meter to measure the specific gravity of a liquid?
A: To use the pycno meter, first clean and dry it thoroughly. Weigh the empty pycno meter, fill it with the test liquid up to the calibrated mark, insert the stopper to ensure no air bubbles, wipe any excess liquid, and reweigh. The specific gravity is calculated by comparing the mass of the pycno meter filled with the liquid to its mass when filled with distilled water.
Q: What are the benefits of using borosilicate glass pycno meters in laboratories?
A: Borosilicate glass pycno meters provide excellent chemical resistance, durability, and thermal stability. Their transparent body and clear graduation markings facilitate accurate, reliable manual readings. The airtight stopper prevents evaporation or contamination, ensuring precise and repeatable measurements for quality control and research.
Q: Where can these pycno meters be used and by whom?
A: These pycno meters are widely used in educational, research, and quality control laboratories across India by scientists, researchers, quality analysts, and students. They are available through dealers, manufacturers, distributors, and wholesalers, and are suitable for both bench-top and portable applications.
Q: When should a pycno meter be calibrated or replaced?
A: Calibration should be performed regularly to ensure accuracy, especially after intensive use or if the meter has been exposed to temperatures beyond the ambient range. Replacement is advised if the pycno meter shows signs of damage, cracks, or if graduation markings become unclear.
Q: What is the maximum capacity and measuring range of these pycno meters?
A: Standard capacities include 50 ml, 100 ml, 250 ml, and 500 ml, with custom sizes available upon request. They typically support a measuring range of 0.5 g/cm3 to 3.0 g/cm3 with an accuracy of 0.01 g/cm3 for reliable density determination.
Q: How does the airtight stopper contribute to the measurement process?
A: The ground glass or polypropylene stopper creates a leak-proof seal, preventing evaporation or contamination. This airtight closure is critical for obtaining precise readings, as it maintains sample integrity during weighing and measurement.
Q: What makes these pycno meters suitable for repeated laboratory use?
A: Manufactured from tough borosilicate glass with chemical resistance, clear permanent markings, and a robust stopper, these pycno meters can be cleaned, reused multiple times, and are built to last under routine laboratory conditions. Their manual, power-free operation adds further convenience and versatility.