Major tech MT943 Instruction Manual - Page 7
Browse online or download pdf Instruction Manual for Measuring Instruments Major tech MT943. Major tech MT943 12 pages. Data logging light meter
5. OPERATING INSTRUCTIONS
5.1. Power-Up
Press the Power Button to turn the meter ON or OFF.
5.2. Selecting the Lux or FC scale
Set the RANGE Button to desired Lux or FC range.
5.3. Auto Power Off
Press the REC/SET Button and RANGE/APO Button, enable the Auto
Power Off or disable this function.
5.4. Over Range
• If the instrument only displays "OL", the input signal is too strong, and
a higher range should be selected.
• The range will show on the down of the LCD.
• LUX: 400->4k->40k->400k; FC: 40-> 400->4k->40k.
5.5. Data-Hold Mode
• Press the Data Hold Button to select Data-Hold mode.
• When Data-Hold mode is selected, the illuminance meter stops all
further measurements.
• Press the Data Hold Button again to exit Data-Hold mode, then it
resumes normal operation.
5.6. Peak-Hold Mode
• Press the Peak Hold Button to choose Pmax or Pmin recorder mode,
and expose the photo detector to light pulse measuring field.
• Press the Peak Hold Button again to exit PEAK recorder mode, then
the meter will resume normal operation.
5.7. Maximum and Minimum Mode
• Press the MAX/MIN Button to choose the Maximum (MAX) reading,
Minimum (MIN) reading and current reading (MAX/MIN blink) recorder
mode.
• Press the MAX/MIN Button again to exit this mode.
5.8. Relative Reading Mode
• Press the REL Button to enter Relative mode.
• The display shown zero value and the current reading will be stored as a
zero-in value.
• Press the REL Button again to exit this mode.
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