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Summary of Contents for Sper scientific 840018
- Page 1 SOUND LEVEL PEN 840018 INSTRUCTION MANUAL SPER SCIENTIFIC...
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Page 2: Table Of Contents
CONTENTS I. Introduction ........2 II. Description ........3 III. Operating Instructions ....4 • Precautions and Maintenance .. 4 • Calibration ........4-5 • Measurement ......5-6 • Battery Replacement ....6 • Optional Accessories ....6 IV. Specifications ........ 7 V. -
Page 3: Ii. Description
SIZE AAA / IEC LR03 Max Hold Press 2 Sec Power Off SOUND OPEN LEVEL PEN 840018 1. Windscreen 2. LCD Display 3. Power On/Off & Max Hold button 4. Microphone 5. Measurement Slide Switch 6. Calibration (CAL) VR 7. Battery Cover - 3 - www.ponpe.com... -
Page 4: Iii. Operating Instructions
If you require a certificate of calibration traceable to NIST, the unit may be sent to Sper Scientific for servicing (fee applies). There are two methods of calibration: 1. Internal Electrical Calibration • With the unit on, lightly press the Battery Cover to slide it down and off. -
Page 5: Calibration
electrical calibration of the unit. • The LCD displays "CAL" for about 1 second. As needed, use the calibration tool to adjust the Calibration (CAL) VR until "94.0dB" is displayed. • This ends the calibration. Make sure that the Measurement Slide Switch is returned to the "MEAS"... -
Page 6: Measurement
level is above 130dB. • "UNDER" is displayed when the sound level is below 32dB. 4. During the measurement procedure, press the Power / Max Hold button to freeze the measurement. "MAX" and the measurement are displayed. When the frozen sound level measurement is exceeded, the new maximum measurement will be displayed. -
Page 7: Iv. Specifications
IV. SPECIFICATIONS Range 32dB ~ 130dB Resolution 0.1 dB ±1.5dB (under reference Accuracy conditions, 94dB@1kHz ) 31.5 Hz ~ 8 KHz in the "A" Frequency weighting. Time FAST Weighting Operating 32~104°F (0~40°C) Temperature Operating 10 to 90%RH Humidity Storage 14~140°F (-10~60°C) Temperature Storage 10 to 75%RH... - Page 8 WARRANTY Sper Scientific warrants this product against defects in materials and workmanship for a period of five (5) years from the date of purchase, and agrees to repair or replace any defective unit without charge. If your model has since been discontinued, an equivalent Sper Scientific product will be substituted if available.
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