Product Description
Oil Interface Tester Interfacial Tension Meter DH-ZY-2
Surface tension is a basic parameter to determine the liquid solubility,wettability,foamability,coatability,and permeability.,etc.
Features:
(1)The sensor is integrated with high accuracy and high sensitivity electromagnetic technology,and any error in manual operation can be avoided by automatic measuring to enhance the data accuracy and reliability.
(2)A Pt board or Pt loop can be chosen to measure the liquid surface and interface tension.
(3)The Pt board can be used to measure the liquid surface tension in real time,it is practicable for measuring any sample which contains any surface activating agent or volatile matter and whose surface tension will change with time.
(4)The Pt board can be used to measure the surface tension of any medium or high viscosity liquid sample.
(5)Various temperature control are optional to satisfy different measuring requirements.
Application:
- Ink,printing ink,oil paint industry:analyzing the wettability in printing and coating.
- Cleaning agent industry:analyzing the absorbing rate,property and a suitable concentration of any surface activating agent.
- Cosmetic industry:analyzing the dispersibility,stability and wettability of any emulsion or suspending agent.
- Electroplating industry:analyzing the surface tension of any electroplating solution for quality control.
- Pesticide industry:preparing any additive agent and analyzing the wettability.
- Petroleum industry and auxiliary agent industry.,etc.
Main Technical Parameters:
Model: DH-ZY-2
Measuring range: 0-400mN/m
Sensitivity: 0.01mN/m
Measuring mode: Pt board method,Pt loop method,or both
Operating mode: Sample stage automatic lifting,Fully automatic measurement
Data displaying: Surface/Interface tension(Pt board method,displaying data directly / Maximum force(Pt loop method,secondary calculation is necessary
Displaying mode: Wide visual angle backlight LCD,digital displaying
Measuring time: Low concentration sample:3 to 5 seconds for Pt board method,40 to 60 seconds for Pt loop method
Data output interface: RS-232
External dimension: 400*200*430mm (L*W*H)
Net weight: 13kg
Power supply: 220V,50Hz
Advanced Ring Method for Precise MeasurementThe DH-ZY-2 employs the platinum ring method to determine the interfacial tension of oil samples with exceptional precision. Its automatic digital control and fast response time ensure reliable data, making it a preferred choice for laboratory professionals analyzing transformer oil or similar fluids.
User-Friendly Automatic Operation and CalibrationDesigned with ease of use in mind, this digital interfacial tension meter offers both automatic and manual calibration. The user interface is intuitive, enabling users to quickly set up, run tests, and export data via USB, streamlining workflow and enhancing productivity.
Robust Build and Standard ComplianceConstructed with a stainless steel main structure, the DH-ZY-2 offers long-term durability and minimizes maintenance. By adhering to international standards like GB/T 6541 and ASTM D971, this device guarantees accurate and standardized results for critical laboratory applications.
FAQ's of Oil Interface Tester Interfacial Tension Meter DH-ZY-2:
Q: How does the DH-ZY-2 Interfacial Tension Meter measure oil-water interfaces?
A: The DH-ZY-2 uses a platinum ring to determine interfacial tension by precisely measuring the force required to detach the ring from the interface between oil and water. This proven method, supported by automatic digital control, ensures accurate and consistent test results.
Q: What is the calibration process for the DH-ZY-2 device?
A: Calibration can be performed either automatically through the built-in digital system or manually by the user, allowing flexibility to meet specific laboratory protocols and ensuring continued measurement accuracy.
Q: When should the DH-ZY-2 be used?
A: This instrument should be employed during the laboratory analysis of transformer oils or similar liquids where accurate measurement of interfacial tension is required to assess oil quality and performance.
Q: Where should the DH-ZY-2 be installed for optimal accuracy?
A: The device is best used in a laboratory setting, placed on a stable bench away from vibration and direct sunlight, within an environment kept between 10C and 35C and relative humidity not exceeding 85%.
Q: What is the data output method for the DH-ZY-2 Interfacial Tension Meter?
A: Test data can be conveniently exported through the USB interface, facilitating efficient documentation and further analysis on external devices.
Q: How is sample preparation managed for this measurement process?
A: Approximately 50 mL of the oil sample is poured into a standard method cup. The device accommodates a maximum cup capacity of 500 mL, following established procedures for reliable and standardized testing.
Q: What are the key benefits of using the DH-ZY-2?
A: This instrument delivers high-precision and stable readings quickly (2 seconds response), with a robust stainless steel build, automated testing capabilities, easy data export, and compliance with international standards, making it reliable and user-friendly for professional laboratories.