Sound level meter with datalogger / English
Display
4 digits LCD display with a resolution of 0.1dB
Display Update
2 times/sec.
MAX hold
Hold the Maximum reading
MIN hold
Hold the Minimum reading
HOLD
Hold the readings
Alarm function
"OVER"is when input is more than upper limit of range."UNDER"is when
input is less than lower limit of range.
Analog output
AC/DC outputs from earphone outlet AC=1Vrms ,DC=10mV/dB
Data output
USB data traffic
Auto power off
Meter automatically shuts down after approx. 15 minutes of inactivity.
Power supply
One 9V battery, 006P or NEDA1604 or IEC 6F22.
Power life
About 30hours
Operation temperature
0°C~40°C,10%RH~90%RH
and humidity
Storage temperature
-10°C ~+60°C, 10%RH~75%RH
and temperature
Dimension
278 (L) x 76 (W) x 50(H) mm
Weight
350g
Instruction manual, battery, screwdriver, φ3.5mm earphone plug,
Accessories
windscreen, software, USB cable.
4. Function Buttons.
1. Windscreen
2. LCD Display
3. Record Button.
4. Set Up Button.
5. Fast/Slow Response Filters Button.
6. Min/Max Memory Button.
7. Level Button.
8. Backlight Button.
9. A/C Frequency Button.
10. Data Hold Button
11. Power On/Off button.
2
1
2
3
8
REC
4
FAST
9
5
A/C
6
10
11
7
Sound level meter with datalogger / English
12. AC/DC Adaptor Socket.
13. USB Connection Port.
14. AC/DC Signal Output Port.
15. Calibration Port.
16. 4mm Camera Bush.
17. Battery Cover (Slide).
18. Microphone.
SYMBOL
FUNCTION
LCD
4 digits
MAX
Maximum hold
MIN
Minimum hold
OVER
over range
UNDER
under range
FAST
Fast response
SLOW
Slow response
dBA
A-Weighting(responseto human sense)
dBC
C-Weighting(response to machine monitor)
30—130
Range indicate
REC
Recording data into computer
AUTO
Auto level range selection
FULL
Memory full
HOLD
Data hold function
Auto power off Press the "SETUP" button to disable
power off
Low battery indicate
3