The ZOYI ZT‑QB1 is a compact smart clamp meter designed for new users, students and maintenance engineers. With a simple button panel, bright backlight/flashlight and True‑RMS engine, it measures AC current up to 600 A along with essential electrical parameters. Extra functions include Inrush current capture and Peak‑hold (voltage) for motors and starters.
| Brand | ZOYI (Official UK Store) |
| Model | ZT‑QB1 |
| Display Counts | 4000 • True‑RMS |
| Ranging | Auto / Manual • Hold • Auto power‑off • Low‑battery |
| AC Current (Clamp) | 4.000 A / 40.00 A / 400.0 A / 600.0 A |
| DC Voltage | 4.000 V / 40.00 V / 400.0 V / 600.0 V |
| AC Voltage | 4.000 V / 40.00 V / 400.0 V / 600.0 V |
| Resistance | 4.000 kΩ / 40.00 kΩ / 400.0 kΩ / 4.000 MΩ / 40.00 MΩ |
| Frequency | 4.000 Hz / 40.00 Hz / 400.0 Hz / 4.000 kHz / 40.00 kHz / 100.0 kHz |
| Continuity / NCV | Yes / Yes |
| Special Functions | Inrush current • Voltage Peak‑Hold • Smart mode • Flashlight/Backlight |
| Safety Category | CAT III 600 V |
| Size | Approx. 172 × 64 × 32 mm |
Contents may vary slightly by batch — please refer to photos/variation notes.
📦 Dispatched from the UK within 2 business days. Most UK orders arrive within 2–3 working days. Tracked international shipping available. Items are securely packaged to prevent transit damage.
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