Related Manuals for Velleman DVM1356
Summary of Contents for Velleman DVM1356
- Page 1 SOUND LEVEL CALIBRATOR DVM1356 INSTRUCTION MANUAL HANDLEIDING MANUEL D’UTILISATEUR DVM1356 SOUND LEVEL CALIBRATOR...
- Page 2 Safety symbols Complies with EMC FEATURES l Conforms to ANSI S1.40-1984 and IEC942 1988 Class 2. l Calibration levels of 94dB and 114dB. l Fits 1", 1/2" and 1/4" diameter microphone. DVM1356 SOUND LEVEL CALIBRATOR...
- Page 3 0 ∼ 40°C (32 to 104°F), 10 ∼ 90% RH l Storage temperature & humidity : -10 ∼ 60°C (14 to 140°F), 10 ∼ 70% RH l Accessories : Instruction manual, carrying case, 9V battery, 1/2" and 1/4", microphone adapter. DVM1356 SOUND LEVEL CALIBRATOR...
- Page 4 NOMENCLATURE AND FUNCTIONS Power and output level selection switch. ô Transducer assembly 1-inch cavity for microphone insertion. í Battery cover. ÷ 1/2-inch microphone adapter û 1/4-inch microphone adapter DVM1356 SOUND LEVEL CALIBRATOR...
- Page 5 (5) Set the Sound-level calibrator power switch to the 94dB or 114dB position, depending on the desired level of calibration. (Select the level closest to the upper limit of the level range intended for measurement.) DVM1356 SOUND LEVEL CALIBRATOR...
- Page 6 (9) When the calibrator is not in use, please switch it OFF to save the battery. CAUTION Ambient sources of noise or vibration can cause a false calibration indication, this can be especially significant at the lower 84dBA level. DVM1356 SOUND LEVEL CALIBRATOR...
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