HWDQ-20TL Conductor Resistance Standard Temperature Measurement Constant Temperature Oil Bath for Accurate Lab Testing

Industry Trends of HWDQ-20TL Conductor Resistance Standard Temperature Measurement Constant Temperature Oil Bath

The cable industry is consistently embracing automation, precision, and upgraded standards to meet international requirements in resistance measurement. As conductor materials evolve—from basic copper to aluminum alloys—precision laboratories and manufacturers require advanced apparatus for accurate resistance testing under constant temperature conditions. Maintaining a stable 20℃ environment, as specified by IEC 60228 and ASTM B193/B193M, becomes indispensable.

The HWDQ-20TL Conductor Resistance Standard Temperature Measurement Constant Temperature Oil Bath is at the forefront of this industry shift. With improved intelligent temperature control, rapid equilibration, and precise digital force clamps, this instrument not only enhances testing efficiency but also reduces human error, supports traceability, and aligns with modern quality management systems (CableOrganizer Forum).

Overview & Product Introduction

HWDQ-20TL Conductor Resistance Standard Temperature Measurement Constant Temperature Oil Bath is a state-of-the-art apparatus uniquely designed to provide rapid, consistent, and highly accurate environmental control for measuring electrical resistance in overhead and stranded conductors. Utilizing advanced heating, cooling and circulation technologies, the HWDQ-20TL guarantees a uniform 20°C oil bath, adhering strictly to IEC, BS, and ASTM standards for cable resistance verification. The digital clamp and intuitive user interface further enhance operator experience while ensuring robust repeatability and reliability.

• Rapid temperature stabilization (10-15 minutes for equilibrium)
• Temperature control accuracy up to ±0.05°C
• Robust oil circulation for temperature uniformity (ΔT
• Precision digital force clamps—minimizes thermal EMF
• Comprehensive compatibility: supports copper, aluminum, and aluminum alloy conductors
• Intelligent touchscreen interface with data logging functionality
• Certified to IEC 60228, BS 6360, and ASTM B193/B193M standards

Technical Parameter Table of HWDQ-20TL Conductor Resistance Standard Temperature Measurement Constant Temperature Oil Bath

Application Scenarios of HWDQ-20TL Conductor Resistance Standard Temperature Measurement Constant Temperature Oil Bath

The HWDQ-20TL Conductor Resistance Standard Temperature Measurement Constant Temperature Oil Bath is widely deployed in cable manufacturing plants, independent test laboratories, research institutions, and academic quality control departments. Below are prominent applications:

• Routine resistance testing for batches of copper/Al/Al-alloy cable conductors
• Type testing during new product Research & Development
• Calibration of laboratory reference conductors under standard temperature
• Conductor quality verification for export compliance with IEC/BS/ASTM regulations
• Academic experiments analyzing temperature-dependent resistivity
• Third-party authentication for governmental and industry standards

Professional FAQ about HWDQ-20TL Conductor Resistance Standard Temperature Measurement Constant Temperature Oil Bath

Q1: What is the oil bath volume of the HWDQ-20TL?

A: The standard oil bath volume is approximately 50 liters, allowing for submersion of up to 3 cable samples of up to 2 meters each. This ensures complete and uniform heat transfer for accurate resistance measurement.

Q2: What materials can be measured with this equipment?

A: The HWDQ-20TL Conductor Resistance Standard Temperature Measurement Constant Temperature Oil Bath is ideally suited for copper, aluminum, and aluminum alloy stranded conductors, covering most cable manufacturing needs.

Q3: What are the recommended installation standards?

A: The instrument should be placed on a level, vibration-free lab bench, away from direct sunlight. Oil used should meet relevant flash point and viscosity standards, such as IEEE transformer oil standards.

Q4: What type of digital clamps come with the HWDQ-20TL?

A: The apparatus is fitted with Kelvin-type force clamps featuring digital display, compliant with four-terminal measurement approaches, ensuring minimized contact resistance and high precision.

Q5: How is data exported from the system?

A: Data can be exported via USB, RS-232 ports, or optional LAN/WiFi modules in .csv and .xls formats, facilitating easy integration into LIMS or QA/QC records.

Q6: What compliance certificates are available for this equipment?

A: The HWDQ-20TL Conductor Resistance Standard Temperature Measurement Constant Temperature Oil Bath is routinely supplied with calibration certificates traceable to national metrological institutes and passes IEC 60228/BS 6360/ASTM B193 type approval.

Q7: Can the oil bath be customized?

A: Yes, Hebei Fangyuan Instrument & Equipment Co.,Ltd. accepts customization requests for larger bath dimensions, special clamp types, or integration with other test modules such as high-voltage insulation testers.

Q8: What is the typical maintenance protocol?

A: Users should replace the oil periodically, check circulation filters quarterly, and perform annual calibration of sensors and digital clamps to maintain long-term accuracy and reliability.

Why Choose HWDQ-20TL Conductor Resistance Standard Temperature Measurement Constant Temperature Oil Bath by Hebei Fangyuan Instrument & Equipment Co.,Ltd.?

Hebei Fangyuan Instrument & Equipment Co.,Ltd. is recognized internationally for its dedication to measurement precision, compliance, and technological innovation in cable testing. Clients select the HWDQ-20TL Conductor Resistance Standard Temperature Measurement Constant Temperature Oil Bath for:

• Unparalleled stabilization speed and accuracy (ΔT ≤ 0.2°C, ±0.05°C)
• Intelligent digital platform for error reduction and repeatability
• Custom engineering support for unique conductor types or laboratory workflow
• Complete after-sales service, training, and documentation in English and Chinese
• Third-party standards compliance support (IEC, ASTM, BS)
• Proven industry and research adoption worldwide

Conclusion & Industry Citations

As the cable manufacturing sector accelerates its adoption of digitalized and automated QA test systems, a refined focus on accurate resistance verification in standard temperature environments is indispensable. The HWDQ-20TL Conductor Resistance Standard Temperature Measurement Constant Temperature Oil Bath from Hebei Fangyuan Instrument & Equipment Co.,Ltd. has proven itself as an industry benchmark, delivering on both compliance and operational efficiency.

References & Further Reading:
• Journal of Measurement Science & Instrumentation, Vol.23
• CableOrganizer Industry Forum: Resistance Measurement Challenges in Modern Cables
• IEEE-PELS April 2024: Precision Metrology for Power Transmission Conductors
• ASTM B193/B193M Resistance Measurement Standard for Conductors

For latest details on pricing, technical support, and worldwide shipping, visit the product page:
HWDQ-20TL Conductor Resistance Standard Temperature Measurement Constant Temperature Oil Bath