Catalog > Test and Measurement > Test and Measurement Instruments > Multimeters > Digital Multimeters Dual Display 3¾Digit Digital Multimeter Dual Display 3¾Digit Digital Multimeter PROTEK 506 DMM+HOLSTER BACKLIGHTING Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features with Holster and Backlight Functions AC+DC Voltage 750/1000V RangeAC+DC Current 20A RangeResistance (40MΩ)DiodeFrequencyCapacitanceInductanceTemperatureDecibelLogic ProbeContinuity Downloads Technical Specifications PDF File 111.04 KB