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Lutron Electronics SL-4022, Operation Manual

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Lutron Electronics SL-4022 Operation Manual Download Page 6

3. FRONT PANEL DESCRIPTION

Fig. 1

3-1  Electric condenser microphone
3-2  Display
3-3  Time Weighting ( Fast/Slow ) selector
3-4  Max. hold & Instant display selector
3-5  Calibration VR (Accuracy adjust VR)
3-6  Reset button for Max. hold function
3-7  A/C weighting selector
3-8  Signal output terminal
3-9  Range selector
3-10 Power off/On/Internal calibration selector
3-11 Battery Compartment/Cover
3-12 Range upper/lower indicator
3-13 Microphone change installation

4

Summary of Contents for SL-4022

Page 1: ...or you into the field of precision measurement Although this METER is a complex and delicate instrument its durable structure will allow many years of use if proper operating techniques are developed...

Page 2: ...Max hold function 4 3 7 A C weighting selector 4 3 8 Signal output terminal 4 3 9 Range selector 4 3 10 Power off On Internal calibration selector 4 3 11 Battery Compartment Cover 4 3 12 Range upper l...

Page 3: ...m value on display Build max hold reset switch Warning indicator for over and under load LCD display for low power consumption clear read out even in bright ambient light condition Used the durable lo...

Page 4: ...s Human Frequency Ear Listing response Typical if making Weighting the environmental sound level measurement Network always select to A weighting C weighting The characteristic is near the FLAT respon...

Page 5: ...rms corresponding to each range step Output 3 5 mm Dia phone output terminal is Terminal provided for connection with analyzer level recorder tape recorder Operating 0 to 50 32 to 122 Temperature Oper...

Page 6: ...d Instant display selector 3 5 Calibration VR Accuracy adjust VR 3 6 Reset button for Max hold function 3 7 A C weighting selector 3 8 Signal output terminal 3 9 Range selector 3 10 Power off On Inter...

Page 7: ...ease ref page 9 b The characteristic of A weighting is simulated as the Human Ear Listening response Typically if making the environmental sound level measurement always select the A weighting typical...

Page 8: ...on display slide Max hold Instant display selector 3 4 Fig 1 to the Max hold position Note a During the operation of Max hold function push Reset button for Max hold function 3 6 Fig 1 once a while wi...

Page 9: ...low selector Select to F 3 4 Max hold Instant display selector Select to Instant 3 7 A C weighting selector Select to A weighting 3 9 Range selector Select to 30 70 dB or 60 100 dB 3 10 Power off On I...

Page 10: ...instate the cover 8 CALIBRATION The sound level meter is built in the internal calibration Calibration VR 3 5 Fig 1 on the front panel Please according the following procedures to calibrate the instru...

Page 11: ...cording the following procedures to calibrate the instrument before making operation if the instrument not in use for a long time The calibration method are similar as above 8 1 but not connect the ex...

Page 12: ...4 dB 500 Hz 3 2 dB 0 dB 1 4 dB 1 KHz 0 dB 0 dB 1 1 dB 2 KHz 1 2 dB 0 2 dB 1 6 dB 4 KHz 1 dB 0 8 dB 1 6 dB 8 KHz 1 1 dB 3 dB 2 1 dB 3 1 dB 12 5 KHz 4 3 dB 6 2 dB 3 0 dB 6 0 dB 16 KHz 6 6 dB 8 5 dB 3 5...

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