
DTAPE D3 Digital Laser Distance Meter 40m Range Finder
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Prices updated: 13 Oct 2026
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About this product
DTAPE D3 is a handheld digital laser distance meter titled as a 40 m model, with ±2 mm accuracy and a Class II laser at 630 to 670 nm. It stores up to 20 groups of measurement history, offers a self-calibration offset of -9 to +9 mm, and runs on two AAA batteries with up to 5000 measurements listed. Suited to room and site measurements.
Specifications
- Measuring range
- 0.2 – 40 m (listing also references 60, 80 and 100 m options)
- Accuracy
- ±2 mm
- Laser
- Class II, 630–670 nm, <1 mW
- Record history
- 20 groups
- Self-calibration
- -9 to +9 mm
- Operating temperature
- 0 to 40 °C
- Power
- 2 × 1.5 V AAA batteries
Frequently asked questions
Which measuring range does the D3 cover?
The title describes a 40 m model, but the listing text also refers to 60, 80 and 100 m range options. Check the model marking on the unit to confirm its range.
How long do the batteries last and do they shut off automatically?
It runs on two 1.5 V AAA batteries, and the listing gives a battery life of up to 5000 measurements. The unit powers off automatically after 180 seconds and cuts the laser after 30 seconds.





