Adjusting a Surface to Level:
In ABS Mode, the symbols displayed or show the direction a
surface must be adjusted to achieve horizontal level.
Calibration:
Note: The instrument has been calibrated at the factory. It should
not need recalibrated unless it has been dropped, or received a
similar shock impact.
1
2
6657
6657
DIGITAL INCLINOMETER
DIGITAL INCLINOMETER
ON/OFF
ZERO
ON/OFF
ZERO
Horizontal Plane 0º
Figure 4
1. Place the 6657 Digital Inclinometer on a flat and smooth
surface. Press button B to switch on, then press button B and
C at the same time to enter the Calibration Mode: -1- will be
displayed (refer to Figure 4).
2. Press button B again: -1- will flash briefly; do not move
instrument until -2- is displayed.
3. Rotate instrument through 180º and press button B again;
-1- will flash briefly. Do not move until the unit has completed
the calibration and the display has reset to the current level.
(Any reading on the display shows the angle to horizontal
water level).
3
3
4
Rotate 180º
6657
DIGITAL INCLINOMETER
ON/OFF
ZERO
CALIBRATION MODE
Battery Installation:
Ensure that the 6657 Digital Inclinometer is switched off. Remove
the rear battery compartment cover E and remove the existing
battery. Install a new 1.5V AAA battery following the polarity
indication. Replace the battery compartment cover. Dispose of the
used battery according to local authority guidelines.
Technical Specifications:
Accuracy:
0º and 90º: ±0.1º Other angles: ±0.2º
Resolution:
0.1º
Working range:
4 x 90º
Working Temperature:
0ºC to 50ºC (32ºF to 122ºF)
Working Humidity:
≤ 85%
Power Supply:
1 x 1.5V AAA alkaline battery
4