This manual introduces the safety information, operating methods, usage regulations, technical parameters and other information of the 72-7228 digital clamp meter
This Operating Manual covers safety cautions, inspection steps, and detailed usage instructions for the Tenma 72-7228 digital clamp multimeter. It explains the meter’s structure, functional buttons, display symbols, and measurement procedures for voltage, current, resistance, diodes, continuity, frequency, duty cycle, and surge current.
The manual also lists the product’s technical specifications, environmental requirements, and accuracy data, and includes a maintenance section with service guidelines and battery‑replacement instructions.
| Display Digits | 3 5/6 digits |
|---|---|
| Display Count | 6666 |
| Overload Protection | Full range overload protection |
| Category Rating | CAT II 600V, CAT III 300V |
| Safety Standards | IEC61010-1, IEC61010-2-032 |
It complies with IEC61010‑1 and IEC61010‑2‑032 and is rated for CAT II 600 V and CAT III 300 V over‑voltage categories.
The meter can measure AC/DC voltage, AC/DC current, frequency, duty cycle, resistance, diodes, continuity and surge current.
The display shows 3 5/6 digits with a 6666‑count display.