EL-377T electronic calculator is an electronic calculator produced by SHARP. It has a 10-digit digital computing capability, an internal solar cell and a lithium battery, and can be automatically powered off.
The EL‑377T is a compact electronic calculator produced by Sharp. It features a solar‑powered LCD display, a CR2016 lithium battery, automatic power‑off after about 7 minutes, and operates in temperatures from –40 °C to 104 °C. The manual lists its dimensions (70 mm × 117 mm × 84 mm) and weight (≈52 g).\n\nThe guide explains basic operations such as clearing the memory, performing calculations, setting tax rates, and replacing the battery. It also includes safety warnings about battery handling and the non‑water‑proof nature of the device.
| Weight | ≈52 g (0.11 lb) |
|---|---|
| Operating temperature | -40 °C to 104 °C (32 °F‑104 °F) |
| Automatic power‑off | Approx. 7 min |
Press the clear key twice to erase any residual values and memory contents.
The calculator automatically powers off after approximately 7 minutes of inactivity.