din6 bat1電筆电笔
Jyutpingdin6 bat1
Yaledihn bāt
Definition
An electroprobe or electric testing pen used to detect electrical current.
colloquialhometechnology
How it's used
This tool is essential for basic electrical safety in Hong Kong homes. It works by touching the metal tip to a wire or contact point while placing a finger on the conductive end cap to complete the circuit, causing a small neon bulb inside to glow if current is present. It is strictly for identifying live wires and should never be used to measure voltage levels.
Measure word
zi1支jīExamples
Related words
Common mistake
Do not confuse this with a multimeter, which is called 萬用錶. An electroprobe only indicates the presence of voltage and cannot provide specific readings.
Grammar color guide
Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector
Grammar guides
- Aspect markersCantonese has no tenses, but it does have aspect markers. Learn how zo2, gwo3, gan2, and hai2 dou6 show completion, experience, and ongoing action.
- In 30 secondsThe whole language at a glance. No tenses, no plurals, six tones, sentence particles. Read this before you dive into any specific topic.
- ParticlesSentence particles add tone, emotion, and nuance. Learn the most common particles in Cantonese and how to use them.



