Voltcraft-VC-56-Voltage-Tester-Voltcraft-VC-56-P-This-twin-pole-voltage-tester-serves-to-indicate-direct-&-alternating-voltages-of-between-6-&-690V-The-voltages-are-shown-numerically-or-in-the-form-of-a-bar-graph-display-The-negative-polarity-of-the-measured-voltage-is-displayed-P-P-The-voltage-tester-conforms-to-the-standard-for-twin-pole-voltage-testers-EN-61243-3-&-protection-type-IP64-spray-water-&-dust-protection-&-can-be-used-outside-&-in-humid-or-rainy-conditions