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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 317 is a high-performance True RMS digital multimeter designed for professional use in electrical installation, service, and industry. It offers extensive measurement capabilities, including voltage up to 1000 V AC/DC, temperature, frequency up to 10 MHz, and capacitance up to 60 mF. Featuring a robust housing, CAT IV 1000 V safety rating, a non-contact voltage tester, and a large, backlit LCD display, the Testboy 317 ensures reliable and efficient measurements even under demanding conditions.
