### Product Description: Sanwa PDR4000 Digital Earth Resistance Tester
Introducing the **Sanwa PDR4000 Digital Earth Resistance Tester**—a cutting-edge instrument designed for precision and safety in electrical construction work. This versatile device is engineered to meet the demands of CAT II 400V and CAT III 300V environments, making it an essential tool for inspection and maintenance tasks.
#### Key Features:
– **Advanced Safety Standards:** The PDR4000 is built to meet stringent safety requirements, compliant with IEC-61010 standards and featuring an IP30 rating, ensuring reliable performance in various conditions.
– **Multiple Measurement Ranges:** With three precise measurement ranges—40Ω, 400Ω, and 4000Ω—this tester offers flexibility and accuracy, ideal for a wide range of applications.
– **High-Resolution Display:** The 
