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EL 821

Electronic slope measurer

For precise level and slope measurements.

For measuring gradients, slopes and levels. With built-in laser beam for an extended working range. Large LCD screen. Easy to use and gives precise results. Length 60 cm.

Technical Data

Working range4 x 90°
Resolution0,1° / 0,01%
Accuracy0° and 90° = ± 0,1°
1° – 89° = ± 0,2°
Working range laser 20 m
Accuracy laser± 1 mm / 1 m
Wave length / Laser class 650 nnm / 2
Power supply2 x AAA Alkaline
Working temperature+5 °C – +40 °C
Weight0,70 kg incl. batteries
Dimensions600 x 22 x 57 mm


  • Measuring slopes, inclinations and plane surfaces
  • Laser beam to extend the working range
  • Rotatable and easy reading in many positions
  • HOLD function
  • Signal tones at 0°, 45°, 90°

Supplied with

Articel-No. D1510
  • Carrying case
  • Set of batteries


Blows the competition out of the water.

The EL 821 a precise electronic slope measurer for measuring gradients, slope and levels. A robust construction, built-in laser beam to extend the working range and a large clear LCD display make it reliable, precise and easy-to-use.
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