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1. Introduction

NOTE

This meter has been designed and tested according

to IEC651 TYPE2, ANSI S1.4 TYEP2 for noise

measurement.

● A and C frequency weighting selection.

● Fast and Slow detector-indicator charateristics.

● Max and Min hold indicator.

● Over range indicator.

● Bargraph display.

● AC signal output.

Содержание BST-SL2

Страница 1: ...SOUND LEVEL METER BST SL2 INSTRUCTION MANUAL ...

Страница 2: ...Index 1 Introduction 2 Specifications 3 Instrument Layout 4 Operation 5 Frequency Weighting 6 Battery Replacement 7 Cleaning and Storage Page 1 2 3 4 5 6 7 8 8 ...

Страница 3: ...igned and tested according to IEC651 TYPE2 ANSI S1 4 TYEP2 for noise measurement A and C frequency weighting selection Fast and Slow detector indicator charateristics Max and Min hold indicator Over range indicator Bargraph display AC signal output ...

Страница 5: ...rature Humidity 0 C 40 C 90 RH Max for using 10 C 60 C 75 RH Max for storage Dimensions 240mm L x 62mm W x 39mm D Weight Approx 224g battery included Accessories Instruction Manual Battery Carrying Bag Wind Shield Calibration screw driver ...

Страница 6: ...n Press ON or OFF power 4 MAX MIN Button Press once for MAX to read the MAX value then Press again for MIN to read the MIN value Press again cancel the function 5 A C Select A or C frequency weighting characteristic 6 FAST SLOW Select FAST or SLOW function 7 Level Select 30 80dB 50 100dB 80 130dB range ...

Страница 7: ... 5 8 10 9 11 8 Output AC output 1 Vrms for full scale 50dB 9 Calibration Hole Use screw driver and Sound generator to calibrate at 94dB 1kHz on 50 100dB range 10 Battery cover 11 Clip ...

Страница 8: ... from the LCD display 4 If under range the symbol is blinking and the symbol is blinking if over range Please charge the range for proper use 5 Select dBA for human hearing or select dBC for mechanical noise 6 You can read MAX or MIN Value by pressing MAX MIN key But if out of range function will be cancelled automatically ...

Страница 9: ... A Weighting C Weighting Tolerance IEC 651 Type 2 31 5 39 4dB 3 0dB 2dB 50 30 2dB 1 3dB 2dB 80 22 5dB 0 5dB 2dB 125 16 1dB 0 2dB 1 5dB 200 10 9dB 0 1 5dB 315 6 6dB 0 1 5dB 500 3 2dB 0 1 5dB 800 0 8dB 0 1 5dB 1250 0 6dB 0 1 5dB 2000 1 2dB 0 2dB 2dB 3150 1 2dB 0 5dB 2 5dB 5000 0 5dB 1 3dB 3 5dB 8000 1 1dB 3 0dB 5dB ...