Ángulo Transportador digital con imán (DAP001)

a revolutionary digital angle protractor provides an immediate digital indication of all the angles. it features the large and clear large LCD with results always in upright position at any given angle. the state-of-the-art sensor and microprocessor circuit provides unsurpassed accuracy.
features as following:
high accuracy 0.05° at 0 ° & 45° & 90° , the rest ≤ 0.1° .
super large LCD screen. (60mm*30mm).
beeper at 0° & 45° & 90° .
screen display holding function.
display keeps upright to read at all angles.
absolute measurement and relative measurement.
low power indication.
battery life is 20000 hours.
auto power off in 5 minutes.
precision aluminum framework with 4 measuring surfaces.
technical parameter
measuring range
4× 90° (0~360° )
resolution
0.05°
accuracy
0° 90° ≤ 0.01° ≤ 0.15°
repeatability
≤ 0.10°
power
3V(27)
working current
≤ 100 µ a