Sper scientific 840018 Instruction Manual
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Sper scientific 840018 Instruction Manual

Sound level pen
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Sound Level Pen
840018
Instruction Manual

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Summary of Contents for Sper scientific 840018

  • Page 1 Sound Level Pen 840018 Instruction Manual...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS 1. INTRODUCTION ....2 2. DESCRIPTION ....3 3.

  • Page 3: 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...

  • Page 4: Operating Instructions

    Calibrate the meter before first use or when the reading appears inaccurate. 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 •...

  • Page 5: Measurement

    Measurement Slide Switch is returned to the “MEAS” (up) position and the Battery Cover is reattached. 2. Acoustic calibration using a standard sound calibrator such as Sper Scientific’s 850016. • With the Measurement Slide Switch in the “MEAS” (up) position, place the microphone in the calibrator.

  • Page 6: Battery Replacement

    Battery Replacement Replace the battery when the low battery icon is displayed. Press the Battery Cover to slide it down and off. Insert two 1.5V batteries, paying attention to the polarity as indicated in the compartment. Reattach the cover. Optional Accessories 850016 - Acoustical Calibrator 840091 - Wind Screen Replacement...

  • Page 7: Specifications

    SPECIFICATIONS Range 32 dB to 130 dB Resolution 0.1 dB Accuracy ±1.5 dB (under reference conditions, 94 dB @1 kHz ) Frequency 31.5 Hz to 8 KHz in the "A" weighting. Time Weighting FAST Operating Temperature 32 to 104°F (0 to 40°C) Operating 10 to 90% RH Humidity...

  • Page 8: Warranty

    If your model has since been discontinued, an equivalent Sper Scientific product will be substituted if available. This warranty does not cover probes, batteries, battery leakage, or damage resulting from accident, tampering, misuse, or abuse of the product.

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