This manual is the instruction manual for the Delco digital laser meter DLE 50, which introduces the use of the product, the names of the various parts, the specifications, the use methods, the troubleshooting, the maintenance and storage, etc., which can help users use the product better.
This manual explains safe handling of the Bosch DLE 50 digital laser meter, including laser safety warnings, proper use, and storage recommendations. It emphasizes reading all safety notes before operation and keeping the manual for future reference.
The document also lists the device specifications such as measurement range, accuracy, operating temperature, and battery information, and provides step‑by‑step instructions for measuring distance, area, volume, and performing routine checks and troubleshooting. This manual is written in Japanese.
| Measurement range | 0.05–50 m |
|---|---|
| Measurement accuracy (standard) | ±1.5 mm |
| Measurement time (standard) | <0.5 s |
| Operating temperature range | −10 °C to +50 °C |
| Dust and water protection | IP54 (excluding battery compartment) |
| Power source | 4 × AA alkaline batteries |
| Battery life (alkaline) | ≈30 000 measurements |
Do not look directly at the laser beam; the device emits a Class 2 laser that can affect vision if viewed.
The DLE 50 can measure distances from 0.05 m up to 50 m.
If no measurement is performed, the laser automatically turns off after about 20 seconds.