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LUTRON SL 4033 SD Sound Level Meter
| Display | 1 8 mm (0.7") LCD (Liquid Crystal Display), 3 1/2 digits |
| Function | B (A & C frequency weighting), Time weighting (Fast, Slow), Max. hold, Max. hold reset, AC output |
| Measurement Range | 3 ranges ( 30 - 70 dB, 60 - 100 dB, 90 - 130 dB ), |
| Resolution | 0.1 dB |
| Operating Humidity | Less than 80% R.H. |
| Calibrator: | B & K (Bruel & kjaer), multi-fuction acoustic calibrator, model : 4226. |
| Power Supply | DC 9V battery x 2 PCs, 006P, MN1604 ( PP3 ) or equivalent, heavy duty or alkaline type. |
- Main functions are designed to meet IEC 61672 class 2
- Hold and Peak Hold Function
- SD card capacity: 1 GB to 16 GB
- RS232/USB PC Computer interface
- Power by UM3/AA (1.5V) x 6 batteries or DC 9V adapter