Summary of Contents for Oz electronics MT-901A
- Page 1 User's Manual Mini Sound Level Meter Please read this user's manual thoroughly before using this unit and keep it properly for your future reference...
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Page 2: Table Of Contents
Contents 1. Safety............2 2. General Description ........2 3. Specifications ..........3 4. Meter Description ......... 5 5. LCD Display Description........ 7 6. Operation Instruction………………………………8 7. Basic Operation ........... 9 8. Operation Instruction........9 9. Operation Precautions......... 10 10. Accessories ..........10... -
Page 3: Safety
Safety Read the following safety information carefully before attempting to operate or service the meter. Use the meter only as specified in this manual; otherwise, the protection provided by the meter may be impaired. ▲ Environment conditions: Altitude up to 2000 meters RH≤90％（Non-Condensation）... -
Page 4: Specifications
n Comply with IEC61672-1 CLASS2 Standard n Max/Min Record n With one equivalent weighted sound pressure level A n Screen lock function 3. Specifications Applied standard IEC61672-1 CLASS2 Accuracy ±1.4dB Frequency range 31.5Hz ～ 8KHz Dynamic range 50dB Measuring level 30dB ～... - Page 5 Meter automatically shuts down after approx. 15 minutes of Auto power off inactivity. One 9V battery, 006P or IEC Power supply 6F22 or NEDA 1604. Battery life at least 30 hours Operating - 20℃～60℃， conditions 10％RH～90％RH -20℃～60℃， Storage conditions 10％RH～75％RH Dimension(L*W*H) 144* 55* 38mm Weight:...
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Page 6: Meter Description
4. Meter Description... - Page 7 ⑴ Windscreen microphone cover ⑵ Microphone ⑶ LCD display ⑷ Power ON/OFF button ⑸ MAX/MIN button ⑹ Tripod nut ⑺ Battery compartment...
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Page 8: Lcd Display Description
5. LCD Display Description Icon Function 3 1/2 digits Max value hold Min value hold A frequency weighting （ the noise that human ear can hear） HOLD Data hold Low battery indication... -
Page 9: Operation Instruction
6. Operation Instruction Backlit & Power ON/OFF Function ① Power ON Turn the meter on by pressing button" " for 1 ： second until the LCD is lighted, then loose the button. Power OFF：Turn the meter off by pressing and holding button"... -
Page 10: Basic Operation
reading. To exit the MAX/MIN mode, press and hold the button " " for 3 seconds. 7. Basic Operation Open battery cover and install a 9-volt battery in the battery compartment. Close the battery compartment. When the low battery icon " "... -
Page 11: Operation Precautions
exit the MAX/MIN mode, press and hold the button " " for 3 seconds to normal operation mode. Hold the meter in hand or use the tripod to affix the meter in the desired location. The best measuring distance is 1~1.5m away from the microphone to the sound source.
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