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. |