User Manual

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1. INTRODUCTION

Features a detachable probe for easy replacement, and both RS232

computer interface and AC outputs. Also has A and C decibel fre-

quency weighting scales, fast or slow time weighting, and two hold

functions. Meets IEC651 and ANSI S1.4 specifications for a type 2

sound meter. Covers 30~130 dB in both Manual and Auto ranging

scales with 0.1 dB resolution and an accuracy of ±1.5 dB. Calibrate in

compliance with OSHA using Acoustical Calibrator 840031 or equiva-

lent. Has a fold-out easel back and a tripod screw.

2. METER DESCRIPTION

1. Microphone

2. Probe Holder

3. Probe Handle

4. BNC Plug

5. BNC Socket

6. LCD display

7. Power Button

8. Hold Button

9. Rec./Max./Min

10. Max. Hold Button

11. A/C Button

12. Fast/Slow Button

13. Range Button

14. AC Output

15. Cal. Adjustment

16. RS232 Output

17. Easel

18. Battery

7 8 9

10 11

12 13