Labmate Automatic Oil Dielectric Tester LMADT-A101
Labmate Automatic Oil Dielectric Tester LMADT-A101 is a fully automated instrument designed for precise assessment of the dielectric breakdown voltage of insulating oils. Utilizing microprocessor control, it automatically executes voltage boosting, holding, stirring, static, calculation, and printing functions. Equipped with a thermal printer and LCD touchscreen, it provides immediate test results including breakdown voltage and averages. Safety features include over-voltage, over-current, and operational limit protections, ensuring secure use in laboratory and field environments. This tester is ideal for evaluating oil quality in transformers, switchgear, and other high-voltage electrical equipment.
Product Info
Key Features
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Fully automatic operation with microprocessor control
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Output voltage from 0 to 80 kV with adjustable boosting rate and cycles
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Single-cup testing with multi-cycle storage and power-down memory
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Thermal printer for immediate results and data visualization
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LCD touchscreen interface for easy operation
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Data storage for up to 100 test results with USB export
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RS232 communication port for integration with laboratory systems
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Adjustable parameters: static time, voltage interval, stirring time, number of cycles
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Over-voltage, over-current, and limit protection for operator safety
Technical Specifications
Specification Details Output Voltage 0 to 80 kV Capacity 1.5 kVA Power Distortion Rate <3% Measurement Accuracy ±3% Stop Boosting Voltage 10 to 100 kV adjustable Static Time 0 to 15 min adjustable Voltage Increasing Interval Time 0 to 5 min adjustable Stirring Time 0 to 120 s adjustable or continuous Voltage Increasing Times 1 to 10 times adjustable Voltage Increasing Rate 0.5 to 5.0 kV/s adjustable Display LCD touchscreen Data Storage 100 test results Communication Interface RS232 port Data Export USB interface Working Temperature 0 to 45 ℃ Humidity ≤ 75% RH Standard Compliance IEC 156, ASTM D1816, ASTM D877 Power Consumption 200 W Power Supply AC 220 V ± 10%, 50/60 Hz ±1 Hz Dimensions (W × H × D) 460 × 280 × 320 mm Weight 30 kg Applications
Labmate Automatic Oil Dielectric Tester LMADT-A101 is used for evaluating the insulation quality of transformer oils, switchgear oils, and other high-voltage fluids. It is suitable for power utilities, transformer manufacturing, laboratories, and industrial quality control.Selection Guide
This model is ideal for laboratories and field applications requiring accurate, reproducible, and standard-compliant dielectric oil testing. It supports programmable test sequences and multi-cycle storage for routine monitoring, certification, and experimentation with dielectric fluids. Compliance with IEC 60156, ASTM D1816, and ASTM D877 ensures reliability and global standard alignment, making it suitable for high-accuracy, regulatory-compliant testing environments.-

















