AG 900
Digital Angle Gauge
OPERATION MANUAL
APPLICATION:
It is a precise measuring device which enables quick measuring and transferring of
angles. It is mainly intended for applications which involve the definition of the exact
angles, e.g. for niches and bays, sloping roofs and handrails. With horizontal and
vertical bubble levels, it can also be used as a spirit level.
FEATURES:
1. Easily readable big digital display shows the exact angle at once.
2. With its horizontal and vertical bubble levels, it can be used as a spirit level.
3. Its memorial functions for metrical data.
4. Turn off automatically without any operation within 5 minutes.
5. Its cue function for low-power
DESCRIPTIONS:
1. Scale Arm
2. Horizontal Glass Bubble
3. Vertical Glass Bubble
4. LCD Display:
LCD digit height 21mm
5. Battery Compartment
6. HOLD Button
7. ON/OFF Button
OPERATING PROCEDURE:
FUNCTION A
:
Measure Angles
Lock Data
Return-to-Zero Calibration and Automatic
Turnoff
1. Press ON/OFF button to start to measure;
2. Unfold Scale Arm to measure angles;
3. After measuring, press HOLD button to lock measured data, HOLD icon will display. Data
won’t be changed if continuing to move scale arm. Press HOLD button again to cancel this
function
4. When power off, fold the scale arm, press both ON/OFF button and HOLD button
simultaneously about 1 second to return-to-zero, which can insure precise measurement..
5. Turn off automatically without any operation within 5 minutes to save power.
6. When low-power icon display in use,
please replace batteries to make sure
precise measurement. (unfold scale arm,
take out screws from battery groove with
screwdriver, install 3pcs 1.5VAAA batteries,
please note its polarity)
