Precision Oil Testing Accessory for Electrical Engineers
The Megger 1001-478 ASTM Electrode Set is designed for electrical engineers, HV technicians and laboratory specialists carrying out insulating oil dielectric breakdown testing using Megger OTS oil test sets.
Built for compliance with ASTM standards, this electrode kit enables accurate and repeatable oil testing, helping engineers assess transformer oil condition and maintain reliability of high voltage equipment.
Ideal for use in transformer maintenance, substation testing and oil analysis labs, the set includes precision-engineered electrodes, stirrer components and gap gauges to ensure consistent test results across applications.
Reliable Oil Testing for HV Maintenance
Designed for ASTM D877 and D1816 testing methods, this electrode set ensures correct electrode spacing and geometry, critical for detecting contamination such as moisture or particles in insulating oil.
Why use an ASTM electrode set for oil testing?
ASTM-compliant electrodes ensure accurate breakdown voltage measurements, helping technicians identify oil degradation and prevent equipment failure in high voltage systems.
Order today to enjoy free delivery, expert support and our 90-day satisfaction guarantee. Need advice? Our team is here to assist you.
Why choose Instrotech for your electrical test equipment?
With over 40 years’ experience supporting UK electricians, technicians and engineers, Instrotech is your trusted partner for quality tools and expert service. When you purchase from us, you benefit from:
Free UK shipping on orders over £99
Access to our knowledgeable technical support team
Available calibration services to maintain safety compliance
A 90-day money-back guarantee for complete peace of mind
We’re committed to helping you work safely and efficiently with industry-leading products and ongoing support.
