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- 2026-09-29
Featured Wodisen manuals

Wodisen DS1921 Temperature Recorder User Manual
The DS1921 is a rugged, fully‑featured temperature‑recording device that stores up to 2048 temperature measurements at user‑defined intervals. Data are transferred via the 1‑Wire protocol using a single data line and ground.
The manual provides safety precautions, explains sampling‑rate effects on device life, and lists technical specifications for the H, Z, and other variants. It also includes lifetime curves for different sampling rates and temperatures. This manual is written in Chinese.
Covers: Safety Precautions · Overview · Key Features · Technical Specifications · Usage Guidelines · Lifetime Curves
Latest Wodisen manuals
Wodisen DS1921 Temperature Recorder User Manual
User Manual 3 pages · 253 KB · ZHUser manual for the DS1921 temperature recorder, describing features, specifications, and safe usage guidelines.
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 Wodisen manuals
How many temperature readings can the DS1921 store?
It can store up to 2048 temperature measurements.
What temperature range does the DS1921H version cover?
The DS1921H operates from +15 °C to +46 °C.
