SPER SCIENTIFIC LTD. Detachable Probe Sound Meter 840012 Instruction Manual
- 2 - CONTENTS 1. Introduction ... 3 2. Meter Description ...
- 3 - 1. INTRODUCTION Features a detachable probe for easy replacement, and both RS232 computer interface and AC outputs. Also has A and C decibel f
- 4 - 3. OPERATING INSTRUCTIONS 3-A. MEASURING PROCEDURES - See section 2, page 3 for button locations and descriptions. • Connect the BNC PLUG (4
- 5 - Note: The Max/Min values are frozen and not updated until the meter returns to recording mode. • To return to recording mode, press the HOLD (8)
- 6 - 3-H. AUTOMATIC SHUT OFF After approximately 10 minutes without activity (with no buttons pushed), the meter will automatically shut off. To d
- 7 - 4. SPECIFICATIONS Display 2” x 1.25” LCD (52x32mm), 5 digits with indicator. Functions dB ( A & C Frequency Weighting), Response (Fast, S
- 8 - 5. FREQUENCY WEIGHTING (A and C) CHARACTERISTICS: Meets IEC 651 type 2, calibrating input signal on 94 dB (31.5Hz to 8kHz). Frequency dB A dB
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