UT602/UT603 User Manual is a user manual for UT602 Inductance Tester and UT603 Inductance Capacitance Tester, which details the product's performance features, operating methods, safety operating rules, etc.
The UT602 (inductance meter) and UT603 (inductance‑capacitance meter) are handheld 3½‑digit digital instruments designed for measuring resistance, diodes, capacitance, inductance, transistor gain (β) and continuity. They feature a manual range selector, LCD display and built‑in data‑hold function.
This manual covers safety and operating rules, explains the instrument’s symbols, button functions and display indicators, lists technical specifications, and provides step‑by‑step instructions for battery and fuse replacement as well as routine maintenance. This manual is written in Chinese.
| Range selection | Manual |
|---|---|
| Maximum display value | 1999 |
| Update rate | 2–3 times per second |
| Polarity display | Negative sign "-" |
| Over‑range indicator | "1" |
| Battery type | 9 V alkaline |
| Battery‑low indicator | LCD shows “ ” symbol |
| Fuse | φ5×20‑F 0.315 A/250 V |
| Operating temperature | 0 °C – 40 °C |
| Storage temperature | -10 °C – 50 °C |
| Working altitude | 2000 m |
| Storage altitude | 10000 m |
| Dimensions | 172 mm × 83 mm × 38 mm |
| Weight | ≈310 g (including battery) |