voltmeter
preferred label: ولت‌سنج @fa
type: Concept
narrower: digital voltmeter

digital voltmeter
alternative label: DVM
scope note: DVM
related: digital multimeter
broader: digital instrumentation
broader: voltmeter
preferred label: ولت‌سنج رقمی @fa
type: Concept

digital instrumentation
preferred label: سنج‌افزارگزینی رقمی @fa
type: Concept
narrower: digital voltmeter

digital multimeter
preferred label: چندسنجه رقمی @fa
type: Concept
related: digital voltmeter