Ermenrich Ping SM90 Stud Detector
EN
Please carefully read the safety instructions and the user manual before using this product. Keep away from children. Use the device only as
specified in the user manual.
The kit includes: stud detector, Type-C USB-cable, carry bag, user manual, and warranty.
Charging the device
This device uses a rechargeable lithium battery. Connect the power cable (included) to the device and the DC adapter (not included)
via a USB plug and connect it to the AC power supply to charge the device.
Getting started
Press the Power/Back button (4) and hold it for 1s to turn the device on/off.
This multifunction device may be used as a laser meter, stud detector, or digital level.
The laser meter function is set by default. Press the SURVEY button (8) to switch to the stud detector function or press the DIST
button (2) to switch to the laser meter function and digital level function. Press the Left/– button (3) or the Right/+ button (9) to scroll
the menu to the digital level function.
Setting
1.
Press the SURVEY button (8) to enter the menu. You can select the history record, units of measurement, acoustic alert,
sensitivity setting, and metal detection calibration.
2.
Use the Left/– button (3) and the Right/+ button (9) to scroll the menu. Press the MEAS button (7) to confirm the selection, press
the Power/Back button (4) to return.
3.
Direct the laser beam at the target and then take a measurement. Press and hold the Right/+ button (9) to add the next
measurement. Take the next measurement. To subtract the measurement, press and hold the Left/– button (3).
4. The default reference point is the bottom end of the device. Press and hold DIST button (2) to change the measurement point
from the bottom to the top of the device.
5.
Press the MEAS button (7) to record the current measurement. Press the SURVEY button to enter the menu. Select Memory to
view the recorded values. To clear the record, press the Left/– button (3) and the Right/+ button (9) at the same time. The device
can store up to 50 history slots and it automatically overwrites old records when new records are made.
Laser meter function
The laser meter function is set by default. Press the Left/– button (3) or the Right/+ button (9) to select one of the following options:
Continuous measurement; Single distance measurement; Area measurement; Volume measurement; Calculations with 2 additional
measurements (Pythagorean theorem); Calculations with 3 additional measurements (Pythagorean theorem), method 1; Calculations with
3 additional measurements (Pythagorean theorem), method 2; Triangle area measurements; Trapezium measurement; Horizontal line
measurement; Vertical line measurement; Countdown; Digital level.
Continuous measurement
Aim the laser beam at the target. The device will keep taking measurements one after another. MAX, MIN, and the
last measured values will be displayed on the screen. Press the Power/Back button (4) to exit the mode.
Single distance measurement
Aim the laser beam at the target and press the MEAS button (7). The value will be displayed on the screen.
Area measurement
Aim the laser beam at the target and press the MEAS button (7) to measure 2 sides of the target. The area will be
calculated automatically.
Volume measurement
Aim the laser at the target press the MEAS button (7) to measure the length, width, and height of the three-
dimensional target. The volume will be calculated automatically.
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