
ASTM D1275 Silver and Copper Corrosive Sulfur of Electrical Insulating Oil Tester. Lifetime Technical Support: Free lifetime online technical services are provided for all equipment. 1-Year Warranty Coverage: Comprehensive 12-month warranty period for all sold equipment. Full Customization Service: Custom machines and logos available based on specific client requirements. ASTM D1275 Compliance: Meets standard requirements for corrosive sulfur testing in electrical insulating oil. Microcomputer Temperature Control: Features PID digital display with PT100 sensor for precise temperature regulation. Digital Display Timer: High accuracy timer with alarm function, deviation not exceeding 2 minutes per hour. Stainless Steel Construction: Heating box made of stainless steel with electrostatic spray for corrosion resistance. Fast Delivery for Stock Items: Delivery within 3 working days after down payment for products currently in stock.