HKL-1657 LPG Pressure Hydrometer Cylinder conforms to the ASTM D1657 Standard Test Method for Density or Relative Density of Light Hydrocarbons by Pressure Hydrometer, is used for testing the density or relative density of light hydrocarbons including liquefied petroleum gases (LPG) having Reid vapor pressures exceeding 101.325kPa (14.696 psi). The apparatus is purged with a portion of the sample before filling with the portion to be used for testing. The pressure cylinder is filled to a level at which the enclosed hydrometer floats freely, and the cylinder is then placed in a constant-temperature bath. When the temperature has reached equilibrium, the hydrometer reading and the temperature of the sample are noted.
Features
The apparatus comprises of pressure gauge, which makes easier to observe the pressure of the inner tube. Ensure the operating safety.
A polymethylmethacrylate pressure cylinder, clear observation of the hydrometer and thermometer
Reasonable structure with decent appearance.
Technical parameters
Working pressure:1.2MPa
Inlet and outlet mouth diameter:6mm
Pressure cylinder diameter:51mm, thickness: 6.5mm
Length of the cylinder:445mm
Ambient requirements:Temperature 10~40°C; Humidity≤85%
The density or relative density of light hydrocarbons and liquefied petroleum gases is used in custody transfer quantity calculations or to satisfy transportation, storage, and regulatory requirements.
It creates a safe, airtight setting for measuring the density of Liquefied Petroleum Gas (LPG) that stops the sample from leaking and turning to vapor, at the same time it keeps the measurements precise and trustworthy. Most importantly, it contributes significantly to the protection of the integrity of trade custody transfer metering, fulfillment of safety standards for storage and transportation, and a means to carry out product quality control; therefore, it is a necessary, essential experimental instrument in the LPG industry chain.

HKL-1657 LPG Pressure Hydrometer
About Hong Kong Laboratory Technology Limited
Since 2018, Hong Kong Laboratory Technology Limited has been a reliable partner in the instrumentation industry. We have created a strong network over the last eight years, assisting more than 500 clients by exclusively representing 50+ world-renowned brands. Leveraging our profound understanding of the industry, we offer an end-to-end supply chain service starting from Research and Development to the final production, all backed by a strict quality management system. We ensure our main instruments are developed based on the highest worldwide standards (ISO 9001, ASTM, IP) and are regularly calibrated according to ISO/IEC 17025 standards to maintain accuracy and dependability. Our dedication lies in supporting innovation and guaranteeing safety through our instruments for various sectors such as research centers, petrochemical and mining industries, healthcare institutions, and environmental bodies.

