This document is an operating manual for Model 72-7720/72-7725 digital multimeters, including safety information, measurement operations, maintenance, and specifications.
The Tenma 72-7720/72-7725 is a 3½‑digit handheld digital multimeter offering voltage, current, resistance, capacitance, temperature, frequency, diode and continuity measurements. It features data hold, full‑icon display, sleep mode and an automatic backlight for low‑light work.
The manual includes unpacking inspection, safety information, rules for safe operation, detailed measurement procedures, specifications, accuracy data, and maintenance guidance such as fuse replacement and battery care.
| Fuse type | 0.54A 250V fast type, >5x20mm |
|---|---|
| Compliance | IEC61010, CAT II 1000V, CAT III 600V |
The manual states that the meter complies with IEC61010 and lists over‑voltage categories CAT II 1000 V and CAT III 600 V, and includes warnings and notes for safe use.
It can measure AC/DC voltage, AC/DC current, resistance, capacitance, temperature, frequency, diodes and continuity.