Sanwa PDR302 Earth Tester
Simple analog precision for reliable earth testing
Product Overview
Sanwa PDR302 Earth Tester Price in Bangladesh
Sanwa PDR302 Earth Tester is a professional analog grounding measurement device designed for accurate earth resistance testing, and the keyword Sanwa PDR302 Earth Tester Price in Bangladesh is commonly searched by electricians, engineers, and maintenance professionals who need a reliable and easy-to-use solution for grounding system verification.
This tester features a phase detection system circuit, which helps reduce noise interference and ensures stable and precise measurement results. It is especially useful in electrical construction, maintenance, and inspection work where accurate grounding is critical for safety and system performance.
The Sanwa PDR302 supports earth resistance measurement ranges of 10Ω, 100Ω, and 1000Ω, providing flexibility for different types of grounding conditions. It also includes an AC voltage measurement range up to 30V, which helps prevent incorrect readings caused by leakage current in the system.
Designed for simplicity and efficiency, the device operates with a push-button measurement system, allowing quick testing without complex setup. This improves usability in field environments and reduces unnecessary battery consumption. It also includes an auxiliary grounding indicator lamp, which alerts users when grounding conditions exceed acceptable limits.
The PDR302 uses a constant current measurement method, ensuring consistent results without frequent recalibration. Its analog display provides real-time needle movement, which many technicians prefer for observing fluctuations during testing. The device is powered by standard AA batteries and comes with accessories such as test leads, earth bars, and a carrying case for convenient field use.
In terms of durability, the Sanwa PDR302 is built with a compact and rugged design suitable for outdoor and industrial environments. Its lightweight structure makes it easy to carry and operate on-site, while its strong construction ensures long-term reliability in demanding conditions.
Regarding availability in Bangladesh, the Sanwa PDR302 Earth Tester is considered a mid-to-high range professional instrument, and the price may vary depending on supplier, warranty, and import conditions. It is typically available through specialized electrical equipment distributors rather than standard retail outlets.
Overall, the Sanwa PDR302 stands out as a dependable analog earth tester. Its combination of accurate measurement, simple operation, and durable design makes it an excellent choice for professionals focused on electrical safety and effective grounding system maintenance.
Key Features: Sanwa PDR302 Earth Tester
- Phase detectoin system circuit for stable measurement
- Easy self calibration
- AC30V range to avoid indication errors caused by leak current
- Power saving design with push switch
- Auxiliary grounding value excess indicator lamp
Specifications
Specifications: Sanwa PDR302 Earth Tester
| Measuring range | Tolerance | |
|---|---|---|
| Earth resistance | 10Ω | Within ±5% of the max. scale value |
| 100/1000Ω | Within ±2.5% of the max. scale value | |
| ACV | 30V | Within ±2.5% of the max. scale value |
| Ground resistance measuring method | Rated current measuring method | |
| Battery | R6P(AA battery)1.5Vx6 | |
| Size/Mass | H175×W118×D55mm/Approx. 500g | |