Blue Level Pro 2 Digital 600 mm Dust/Waterproof

FeaturesDustproof and waterproof (digital measuring unit only).Buzzer function with 3 levels of sounding depending on inclination.A horizontal bubble tube cover is provided to prevent contamination. The cover can be removed and washed with water when dirty (the bubble tube is not waterproof).Blue bubble tube is used for high visibility. There are three reference lines on the left and right side of the instrument for horizontal, 1/50th and 1/100th slope measurements.It has an auto power off function which can be switched on and off.The digital display can be switched between rise, angle and slope.The V-shaped groove on the measuring surface allows for pipe measurement.The digital display can be set to zero at any angle.The backlight function can be switched on and off.●Hold function to hold the measured value.●When the battery is low, the display will alert you.SpecificationsBody size 600 x 56 x 26mmProduct weight 485gSensitivity 0.35 mm/m = 0.0201°.Accuracy ±1.0mm/m = within ±0.0573°.Digital display accuracy at 0° and 90°: ±0.1°.Other than 0° and 90°: ±0.2°.Angle: 0.05° Slope: 0.1　Rise: 1 mm/mDust and water resistance equivalent to protection class IP65 (digital measuring unit only)Auto power off approx. 10 min.Power supply: 2 x AAA alkaline batteries (The batteries supplied are for monitoring purposes only and may have a short lifespan.)Operating temperature -10 to 50°CMaterial Body and digital measuring unit: aluminium, ABS resin, polycarbonate resin Bubble tube: acrylic resin Liquid: petroleum-based liquid