Portable Earth Tester with Phase Detection

Sanwa PDR302: Precision Portable Earth Tester with Advanced Phase Detection

Ensure the safety and integrity of your electrical installations with the Sanwa PDR302, a cutting-edge analog earth resistance tester designed for professionals. This precision instrument combines robust engineering with intuitive operation, making it indispensable for the inspection and maintenance of electrical construction work.

Unparalleled Accuracy with Phase Detection: The PDR302 stands out with its innovative phase detection system circuit, delivering high-precision measurements crucial for reliable electrical safety assessments. By accurately measuring earth resistance, this device helps protect both equipment and personnel from potentially dangerous fault currents, a critical function given that all power system equipment relies on proper earthing.

Key Features for Enhanced Performance:

• Broad Measurement Range: Offers earth resistance measuring ranges of 10Ω, 100Ω, and 1000Ω. Enjoy exceptional accuracy with ±5% of full scale for the 10Ω range and an even tighter ±2.5% of full scale for the 100Ω and 1000Ω ranges.
• Leakage Voltage Detection: Capable of measuring AC leakage voltage up to 30 Volts with an accuracy of ±2.5% of full scale. This feature is vital for preventing indication errors caused by stray currents in the earth.
• Intuitive Operation: Measurements are initiated with a simple push-button, ensuring ease of use and contributing to efficient power consumption.
• Auxiliary Grounding Value Indicator: An integrated LED indicator lights up at approximately 10kΩ or more, providing immediate feedback on auxiliary grounding conditions.
• Power Saving Design: The push-switch mechanism contributes to battery longevity, minimizing downtime.

Robust and Convenient Design: Built for fieldwork, the PDR302 is compact and lightweight, weighing approximately 500g with dimensions of H175×W118×D55mm. It operates on 6 R6P (AA) 1.5V batteries, making it highly portable.

Complete Package for Immediate Use: Each unit comes ready for action, including all essential accessories:

• High-quality test leads
• Durable clips
• Two earth bars
• A protective carrying case for easy transport and storage.

Technical Specifications:

• Earth Resistance Measuring Method: Rated current measuring method
• Battery: R6P (AA battery) 1.5V x 6
• Size/Mass: H175×W118×D55mm / Approx. 500g

Invest in the Sanwa PDR302 for reliable, precise, and efficient earth resistance testing, ensuring the highest standards of electrical safety.