Velleman DEM202, Руководство пользователя, Страница: 4 / 65

DEM202
V. 04 – 17/10/2016 4 ©Velleman nv
4. Features
 normal and peak mode
 max and min measurements
 over-range display
 manual and automatic start mode
 A and C weighting
 fast and slow response
 analogue AC/DC outputs for connection to frequency analyzer or X-Y
shaft recorder
 PC real-time monitoring and recording
 datalogger function
 memory up to 262144 readings
5. Overview
Refer to the illustrations on page 2 of this manual.
1 windscreen 10 response time button
2 microphone 11 setting button
3 LCD display 12 sound level calibration
4 A/C weighing button 13 earphone socket
5 backlight button 14 USB socket
6 data hold button 15 external power supply
7 range button 16 dustproof cover
8 on-off button 17 tripod socket
9 MIN/MAX button 18 battery compartment
Display
MAX maximum recorded value
MIN minimum recorded value
OVER input value is higher than upper limit
UNDER input value is lower than lower limit
FAST fast response mode
SLOW slow response mode
dBA A weighing frequency
dBC C weighing frequency
88 ~ 188 range display
TIME current time
DATE current date
AUTO auto range selection
HOLD data hold
REC data recording
FULL full memory