DUBAN Multimeter DB32-270

【Features】
.3¾-digit automatic range, maximum display: 3999
·Equipped with a 58mm × 67mm ultra-large LCD display
·The full-button design enables range switching, eliminating the risk of poor contact intraditional cutter heads.
·Features a fully waterproof sealing design, providing protection against dust,moisture, and splashes.
·Relative measurement can eliminate measurement errors caused by the resistanceand capacitance of the connecting wires.
·Automatic shutdown feature: the device will enter shutdown mode if no operation isperformed within 15 minutes.
·White LED backlighting enables measurement even in lowlight conditions.
·Manual/automatic range conversion to enhance measurement response speed
·20 A current measurement, featuring a built-in 10 mm × 38 mm / 500 V fast-blowingfuse
·Equipped with dual-injection-molded high-strength test probes, ensuring long-termdurability.
·Comprehensive PVC flexible protective sheath to prevent easy damage to theinstrument due to drops or impacts.
·Power supply: 4 × 1.5 AA batteries
·When not in measurement mode, power can be supplied via a USB port.
·Provides a reserved RS232 communication interface for use by specialized users.