About Us

Supply Master

Supply Master Ghana: Your Premier Source for Quality Tools, Building Materials & More Supply Master Ghana is a leading supplier of high-quality tools, building materials, hardware equipment, stationery, home essentials, office supplies, and cleaning products. We are committed to delivering durable, dependable, and competitively priced products to customers across the country. Our operations are built on a foundation of reliability, speed, and customer satisfaction. We ensure fast and efficient delivery of all orders nationwide, meeting the needs of homeowners, professionals, and businesses alike. Whether you're outfitting a worksite, stocking up on office supplies, or upgrading your home, Supply Master offers a wide and carefully curated range of products to suit every need. Customer satisfaction is central to everything we do. From sourcing products only from trusted manufacturers to offering flexible payment options and dependable delivery, we are dedicated to making your purchasing experience smooth and stress-free. At Supply Master, we understand the value of your time and resources. That’s why we prioritize convenience, efficiency, and quality in every transaction, helping you complete your projects without unnecessary delays or complications. Choose Supply Master Ghana as your trusted partner for all your tool, hardware, and supply needs—where quality meets reliability and service excellence.

Mobile :+233 540715156

Email : Sales@supplymaster.store

Location : Greater Accra Region, Ghana

Offer Description

Ensure electrical safety and compliance with the Wadfow RCD/LOOP Circuit Analyzer Tester – WDM9502, a professional-grade tool designed for testing Residual Current Devices (RCDs) and loop circuits. Featuring True RMS measurement, data hold function, and a bright LCD display with backlight, this tester provides precise and reliable readings for electricians, contractors, and maintenance teams.
Its compact and lightweight design (only 254g) makes it easy to carry, while the user-friendly interface allows quick and efficient testing of voltage, frequency, RCD trip time, and trip current. Perfect for both professional electrical inspections and DIY troubleshooting, the WDM9502 is built for safety, accuracy, and convenience.

Features & Benefits

✔ Comprehensive Testing – Accurately measures RCD trip time, loop circuits, and voltage
✔ True RMS Measurement – Delivers precise readings for modern electrical systems
✔ Fast RCD Testing – Detects trip times from 1ms to 6.5s at 30mA
✔ Wide Voltage Range – Line voltage AC 85–265V and frequency 45–65Hz
✔ User-Friendly Display – LCD screen with backlight for easy readability
✔ Data Hold Function – Lock readings for recording and analysis
✔ Portable & Lightweight – Weighs just 254g with compact dimensions
✔ Battery Powered – Runs on 6x AAA batteries for convenient field use

Technical Specifications

Specification	Details
Brand	Wadfow
Model	WDM9502
Line Voltage	AC 85–265V
Neutral Ground Voltage	AC 0–10V
Peak Line Voltage	AC 121–374V
Line Frequency	45–65Hz
RCD Trip Time	1ms–6.5s
RCD Trip Current	30mA
Display	LCD with Backlight
Power Supply	6x AAA Batteries
Dimensions	194 x 78 x 37mm
Weight	254g

Applications

✔ Electrical Safety Testing – Ensure proper RCD performance
✔ Loop Circuit Verification – Confirm safe and compliant installations
✔ Professional Inspections – Ideal for electricians, contractors & maintenance teams
✔ DIY Troubleshooting – Suitable for home users handling small electrical projects