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Testboy designs rugged, affordable electrical test instruments, including voltage detectors, insulation testers, and clamp meters for industrial and field use.
The Testboy TV 5300 is a user-friendly, handheld temperature measuring device tailored for heating installations. It features a large backlit LCD display and supports a wide temperature range from -200°C to 1372°C in Celsius, Fahrenheit, or Kelvin. With four K-type sensor inputs, it enables simultaneous monitoring of flow and return temperatures. Delivered in a robust hard-shell case with two measuring clamps included, the TV 5300 offers precise measurements, min/max/average data display, and easy operation—ideal for professionals on the go.
