ZOYI ZT-QB Series Clamp Meter, 600V AC/DC, 25mm Jaw

The ZOYI ZT-QB series is a family of compact automatic clamp meters with a 25 mm jaw, measuring AC and DC voltage from 2 V to 600 V. All models share the same 172 × 64 × 34 mm body; the ZT-5BQ adds Bluetooth connectivity.

Compare the Models

Shared specifications

• AC/DC voltage: 2 V – 600 V
• Voltage accuracy: ±(1% + 5)
• Jaw opening: Ø25 mm
• Size: 172 × 64 × 34 mm
• Weight: approx. 320 g
• Power: AAA batteries (not included)
• English-language version

FAQ

Which model should I choose?

All ZT-QB models share the same 25 mm jaw, 2–600 V AC/DC range and ±(1%+5) accuracy. Choose the ZT-5BQ if you want Bluetooth; otherwise choose from the ZT-QB1, QB3 or QB4.

What voltage can the ZT-QB series measure?

AC and DC voltage from 2 V to 600 V, with ±(1%+5) accuracy.

How wide is the jaw?

The jaw opening is 25 mm on every model.

Are batteries included?

No. The meters run on AAA batteries, which are not included.

Is this the English version?

Yes, all models are supplied in the English-language version.