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Table of Contents
Related Manuals for Nady Audio DSM-1X
Summary of Contents for Nady Audio DSM-1X
- Page 1 DSM-1X Digital Sound Level Meter Owner's Manual https://manual-hub.com/...
- Page 2 https://manual-hub.com/...
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Page 3: Table Of Contents
Contents 1. Safety ................1 2. Applications and Features........... 2 3. Specifications ............. 3 4. Meter Description ............4 5. LCD Display Description ........... 5 6. Operation Instruction ..........6 7. Calibration Procedure ..........9 8. Basic Operation ............10 9. -
Page 4: 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 5: Applications And Features
2. Applications and Features This Sound Level Meter is designed to meet the measurement requirements of safety Engineers, Health, Industrial safety offices and sound quality control in various environments like factory, school, construction, etc. ◆ Comply with IEC61672-1 CLASS2 Standard ◆... -
Page 6: Specifications
3. Specifications Applied standard IEC61672-1 CLASS2 Frequency range 31.5Hz～8kHz Dynamic range 50dB Measuring level Lo：30dB～80dB Med：50dB～100dB range Hi：80dB～130dB Auto：30dB～130dB Accuracy ±1.4dB Time weighting FAST 125ms;SLOW ( 1s ) Microphone 1/2 inch electret condenser microphone Display 3½ digits LCD display with a resolution of 0.1dB Frequency weighting A &... -
Page 7: Meter Description
4. Meter Description ①Microphone ②LCD display ③Weighting A/C select button ④MAX/MIN button ⑤Level Range select button ⑥Response time FAST/SLOW select button ⑦Power ON/OFF button ⑧Battery Compartment https://manual-hub.com/... -
Page 8: Lcd Display Description
5. LCD Display Description ①Under-range icon ②MAX hold ③MIN hold ④Fast sampling time icon ⑤Slow sampling time icon ⑥Over-range icon ⑦Level range display ⑧Analog bar ⑨Measurement reading ⑩Battery icon ⑪Auto range icon ⑫Data hold icon ⑬dBC icon ⑭dBA icon ⑮Auto power off icon https://manual-hub.com/... -
Page 9: Operation Instruction
6. Operation Instruction (1) Power ON/OFF: Turn the meter on by pressing the " " button for 1 second. Turn the meter off by pressing and holding the " " button for approx. 3 seconds then release the button. (2) Backlight After turning the meter on, momentarily press the "... - Page 10 (4) FAST/SLOW selection After turning the meter on, press “ ” to select the desired response time: FAST: Fast sampling time measurement,1 time per 125ms. SLOW: Slow sampling time measurement, 1 time per second. (5) MAX/MIN After turning the meter on, press the " "...
- Page 11 (6) Data HOLD: After turning the meter on, momentarily press the " " button. The "HOLD" icon will appear on the LCD, which freezes the reading on the display. To exit Data Hold mode, press the button again. (7) Level range selection: Press the “...
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Page 12: Calibration Procedure
7. Calibration Procedure Select the following switch settings: Frequency weighting: A Response time : FAST Level range: 50 ~100dB Insert the microphone housing carefully into the 1/2 inch insertion hole of the calibrator (94dB @ 1kHZ). Turn on the calibrator and adjust the CAL potentiometer until 94.0dB is displayed. -
Page 13: Basic Operation
8. Basic Operation (1) Open the battery cover and install a 9-volt battery in the battery compartment. (2) Turn on the power and select the desired level range. (3) Select „dBA‟ for low sound levels and „dBC‟ for high sound levels. -
Page 14: Notes
9. Notes (1) Do not store or operate the meter in high temperature or humidity. (2) Remove the battery when the meter is to be stored for long periods of time to avoid battery leakage. (3) Wind blowing across the will bring unwanted noise. Use the supplied windscreen to cover the microphone when necessary. -
Page 15: Accessories
10. Accessories ① Owner's manual ② Windscreen ③ Calibration screwdriver ④ 9V battery ⑤ Carrying pouch https://manual-hub.com/...
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