ANALOG SOUND LEVEL METER, Model : YF-20
| Measurement Specifications for Model YF-20 | |
| Measurement Range |
Low (40dB ~ 80dB) High (80dB ~ 120dB) |
| Accuracy | ± 2dB @ 70dB |
| Display | Compressed Dual Scale 2-Color Analog |
| Sensor | 0.5” Electret Condenser Microphone |
| Frequency Weighting | Curve A (Human Ear Response) |
| Time Weighting | F (fast) |
| Calibration | Built-in reference @ 70dB |
| Dimensions | 6.29”(L) x 2.55”(W) x 1.5”(H) |
| Power | 9Vdc Battery with Built-In Battery Check |
| Accessories | Instruction Manual, Carrying Case & 9Vdc Battery |
| Weight | 165 Grams with Battery |