Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2012-03-14
Featured Chrono manuals

Chrono 100 SPC IV User Manual
The Chrono 100 SPC IV is a handheld stopwatch with 100‑lap split timing, 1/100‑second resolution, single‑hand operation, and 50 m water resistance. It offers hour‑long timing, pause, split, and reset functions, and includes safety notes for temperature, vibration, static, magnetic, and chemical exposure.
The manual describes how to start timing, view lap and average times, pause and resume, and reset the device. It also provides battery‑replacement guidance (CR1216 lithium cell) and warranty information, noting a one‑year limited warranty and conditions that void coverage. This manual is written in Chinese.
Covers: Features · Start Operation · Hour Display · Pause Function · Split Timing · Reset
Latest Chrono manuals
Chrono 100 SPC IV User Manual
User Manual 1 pages · 699 KB · ZHThe Chrono 100 SPC IV user manual explains operation, timing functions, settings, and care instructions for the 100‑lap, 1/100‑second stopwatch.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Chrono manuals
How do you start the Chrono 100 SPC IV?
Press the thumb button; the display first shows a short count then shows 00'00.00 and timing begins.
How can you pause the timing?
Press the button twice within one second; the display shows “PAUSE” and the timer stops until the button is pressed again.
