Major tech MT95 Instruction Manual - Page 3

Browse online or download pdf Instruction Manual for Measuring Instruments Major tech MT95. Major tech MT95 4 pages. Mini sound level meter

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RANGE/(A/C) button: Press to switch range gear; hold to switch unit.

button: Hold to activate or deactivate Bluetooth.

HOLD/

if button: Press to hold the current data; hold to activate or deactivate backlight

MAX/MIN button: Press to record Maximum, Minimum

Note: MAX/MIN button, range button and A/C button will be deactivated when hold the

current readings and the instrument will exit MAX/MIN recording function when switch range

gear

5. Display Layout

: Bluetooth symbol

: Low battery indicate

: Timing power off symbol

MAX: Maximum hold

MIN: Minimum hold

Two smaller digits at upper left of display: Minimum range

Three smaller digits at upper right of display: Maximum range

UNDER: under range

OVER: over range

dBA, dBC: A-weighting, C-weighting

AUTO: Auto range selection

HOLD: Data hold function

Four larger digits in middle of display: Measurement data

Measurement Operation

· Turn on the instrument by pressing power on/off button.

· Press button "RANGE" and select suitable measurement range based on no "UNDER" or

"OVER" display on LCD.

· Select 'dBA' for general noise sound level and 'dBC' for measuring sound level of acoustic

material.

· Hold the instrument in hand or ﬁx it on tripod, take measure at a distance of 1-1.5m

between microphone and source.

Data Hold

Press hold button to freeze the readings and "HOLD" symbol displays LCD. Press hold

button again to return normal measurement.

MAX/MIN reading

· Press MAX/MIN button for the ﬁrst time, the instrument will enter Max tracking mode,

the tracked max reading will display on the LCD.

· Press MAX/MIN button for the second time, the instrument will enter Min tracking mode,

the tracked min reading will display on the LCD.

· Press MAX/MIN button for the third time, the current reading will display on the LCD.

Bluetooth communication

Download "Meterbox Pro" on iOS & Android devices to use bluetooth feature. Hold the

Bluetooth button to activate Bluetooth function, it communicates after connecting with the

software. The instrument can transmit measured dates and instrument status to software

and the software can control the instrument.

Battery Replacement

The instrument will automatically turn off in order to lengthen the battery working life.

When symbol

appears on the LCD. Please replace the old battery with new ones.

· Open the battery compartment with a suitable screwdriver and replace 9V battery.

· Mount the battery compartment again.