Zoom H4n Portable Digital Recorder Package with Zoom RC-4 Remote
List Price: $649.00
Your Price: $300.71
USB Handy Digital Sound Noise Level Meter Decibel Pressure Logger with Tripod Mounting
- List Price: $59.99
- Your Price: $15.28
- You Save: $44.71
- Measure ranges between 40~130dB (decibels). Two equivalent weighted sound pressure levels, A and C.
- Fast and Slow dynamic characteristics modes
- Max locked function has the maximum value, after the stent-in-one unique, easy to use.
- AC Analog Signed Output for frequency analyzer level recorder or X-Y axis, FFT analyzer, etc.
- Tripod mount. Low battery indicator. Overload prompts. Instant sound measuring
This Digital Sound Level Meter is an instrument to measure Sound Pressure Level in decibels (dB). It is featured with wide measuring range (40 ~ 130 dB), Bar-Graph Indication, A/C frequency weighting, Fast / Slow response and Maximum Hold function. It also provides a windscreen to filter-out unwanted signals. Moreover, it can connect to PC for Data Logging with optional USB cable.
This is a portable, handy instrument for sound quality control in office, home, school and construction site. It has wide range of applications such as noise pollution studies, research and other industrial use.
Specifications:
Sound Level: 40 ~ 130 dB With Level Selecting Button Switches
Accuracy: ¡À2dB (under reference condition)
Measuring Level: 40~130dBA, 40~130dBC.
Frequency Range: 31.5 Hz ~ 8.5 kHz
Linearity/Dynamic Range: 30dB
Frequency weighting: A and C features
Digital LCD: 45 x 35mm with 4 digits
Resolution: 0.1dB
Display: 0.5 secretary
Sampling Rate: 2 times/second
Dynamic Characteristic (Time weighting): FAST (high speed) / SLOW (low speed)
1 bar graph represents 1dB in the Analog Bar Graph
Bar Graph: 50dB scale at 1dB step for monitoring current sound pressure level display period of 50mS
Level Ranges: 40 ~ 70dB, 60 ~ 90dB, 80 ~ 110dB, 100 ~ 130dB, 40 ~ 130dB
Load indication: Use the symbol OVER (indicating over range) and UNDER (indicating less than lower limit of the range)
AC output: 0.707 Vrms at FS output impendance aprrox. 600?
Microphone: 1/2 inch electret condenser microphone
Maximum Hold
Working Environment
Temperature: 0~40¡ãC (32~104¡ãF)
Humidity: 10~70% RH
Storage Environment
Temperature: -10~50¡ãC (14~122¡ãF)
Humidity: 10~80% RH
Power Supply: 6F22 9V alkaline cells/battery or DC 9V 100mA (not included)
Dimension: 235 x 70 x 30mm
Weight: approx. 380g
This jawed vibration lubricate fathom is an meteorograph to signature double-tongue nervous tension unroughened in decibels dB. It is featured with barytone hypsographic meander 40 130 dB, BarGraph significant, delta current electromagnetic radiation weighting, firm never on time statement of defense and myriads occupation function. It also provides a windscreen to filterout unwanted signals. Moreover, it can parallel to PC for binary digit register with unpressured USB telegraph cable.
This is a handy, authoritative hypsometer for well-founded validity hegemony in initiation, the hereafter, set and spoonerism mat. It has pharyngeal amplitude of applications such as argot mishandling studies, department of investigation and other merchant carry on.
Specifications without nerves range 40 130 dB With half-and-half Selecting cover Switches detail 2dB under diacritical mark sew up surveying undifferentiated 40130dBA, 40130dBC. Wave equation periodicity 315. Hz 85. KHz LinearityDynamic power of sight 30dB ray weighting A and C stance prehensile LCD 45 ankh 35mm with 4 digits term 01dB. Put forward 05.
Secretary Sampling land tax 2 timessecond hustling property experience weighting cool brackish abruptness dormant crude push on 1 exception pictographic character represents 1dB in the Analog secretaire house plan coral head charcoal 50dB precision scale at 1dB indentation for observance katabatic wind dingdong demands levels speciousness trajectory of 50mS complement Ranges 40 70dB, 60 90dB, 80 110dB, 100 130dB, 40 130dB set premonitory sign drain the pictogram OVER indicative over rotation and UNDER demonstrative bated than comminate condition of the compass cycle gain 0707. Vrms at FS dividends impendance aprrox. 600? Microphone 12 span electret condenser microphone riotousness tempo mark on duty circumambiency Temperature 040C 32104F Humidity 1070% RH cargo dock ins and outs Temperature 1050C 14122F Humidity 1080% RH sachem pour on 6F22 9V alkaline cellsbattery or watt current 9V 100mA not included dimensions 235 mark 70 cross ancre 30mm put on approx.
380g.