| Rion Sound Level Meter NL-42 | |
| Measurement Functions | Simultaneous measurement of the following items, with selected time weighting and frequency weighting |
|
Microphone Type
Sensitivity Level
|
UC-52 -33 dB |
| Measurement Range |
A-weighting: 25 dB to 138 dB C-weighting: 33 dB to 138 dB Z-weighting: 38 dB to 138 dB C-weighting peak sound level: 55 dB to 141 dB Z-weighting peak sound level: 60 dB to 141 dB |
| Level Range | Single range (Linearity range: 113 dB) |
| RMS Detection Circuit | Digital processing method |
| Display |
Backlit semitransparent color TFT LCD display WQVGA (400 x 240 dots) *LCD with touch panel (Capacitive Touch Panel) |
| Output Voltage | 1 V (rms values) at bar graph display full scale |
| Power Requirements | Four IEC R6 (size AA) batteries (alkaline or rechargeable batteries) or external power supply |
| Battery Life (23 ℃) |
Alkaline battery LR6 (AA): 26 h Ni-MH secondary battery: 25 h At the maximum * Depends on the setting |
| Temperature | *-10 to 50 ℃ |
| Humidity | 10 to 90 % RH (non-condensing) |
| Dimensions, Weight | Approx. 250 (H) x 76 (W) x 33 mm(D), approx. 400 g (with batteries) |
| Supplied Accessories | Storage case x 1, Windscreen WS-10 x 1, Windscreen fall prevention rubber x 1, Hand strap x 1, LR6 (AA) alkaline batteries x 4, SD card 512 MB×1 (NX-42EX preinstalled model only) |
