PRODUCTS

  • Acoustic related products
  • Sound level meter

Compact Size
Sound Level Meter
TYPE6230H(ACCURA)

  • JPY 135,000
TYPE6230H 1

About the product

What is daily life noise?In order to know immediate noise around you

Since sound, which is invisible, differs to the extent we feel uncomfortable depending on one's individual life environment, noise may cause significant stress physically as well as mentally. Recently, in addition to environmental noise problems, cases exist where there is not only noise from parking lots and vehicle at 24- hour stores, but also cases where the voices of people create trouble. Local governments have increasingly considered establishing numeric standards even for "Daily life noise". Also, the side subject to noise may become the side making the noise.

ACO Co., Ltd. would suggest you to have correct knowledge about the noises that surround you on a daily basis. In order that more people will take this in hand, "ACCURA" has realized a device that is foolproof, thinnest, smallest, and lightest at the lowest possible cost. ACCURA can be used at a performance meeting the Measurement Act in ordinary homes, as teaching materials in school, and even at places where numerical reliability is required such as laboratories and factories.

Product Specifications

It is a compact and low cost model that conforms to the Measurement Act, JIS and IEC. Reliability of measurement value is the same as those of high-grade meters.
It realized an extremely compact body with thinnest, smallest and lightest design that is easy for carrying.
It makes measurements easy at home, school, laboratory, factory and outdoors.
Anyone can make measurements by operating the cursor while looking at the screen without any particular knowledge or technical skill.
Time-average sound level Leq is measured. Environmental noise measurements necessary for industrial hygiene can be made.
Liquid crystal monitor equipped with black light.
Measured data can be stored.
Can be connected to your computer and the data can be easily controlled and processed.
Can be used with 2 AAA batteries. (AC adaptor is optional)
Extension cable with the length up to 30 m can be used.(BNC extension cable is optional)
For example, it is possible to place the microphone near the sound source at a construction site and measure from a distance.
It is possible to fix to the tripod and minimize the acoustic effect such as reflection.(Tripod and tripod holder are optional)
TYPE6230H 3
TYPE6230H 2TYPE6230H 4
Applicable StandardsJIS C1509-1:2017 (Class 2)
JIS C1516:2020 (Class 2)
IEC61672-1:2013 Class 2
Microphone Type (Sensitivity)TYPE7052NB
(-33dB:22.4mV/Pa)
Measuring ParametersSound level (Lp)
Time-average sound level (Leq)
C-weighted waveform peak hold (Lcpeak)
Maximum sound level (Lmax)
Measuring RangeA-weighted30~130dB
C-weighted36~130dB
Z-weighted46~130dB
Linearity Range75dB or more
Frequency Range20Hz~8kHz
Self-noise levelA-weighted24dB or less
C-weighted30dB or less
Z-weighted40dB or less
Level Range30~100dB
60~130dB
Frequency weightingA-weighted
C-weighted
Z-weighted
Time weightingFast(125ms)
Slow(1s)
Effective Value Detecting CircuitGenuine effective detecting circuit
(digital computing method)
Sampling cycle24μs(41kHz)
DisplayLiquid crystalWith backlight
Numerical value4 digits (resolution 0.1 dB)
Display cycle1 second
Built-in memoryInstantaneous value or calculated value are stored in the memory.
(4 kByte, 128 data max.)
Output TerminalAlternating current/Direct current output terminal (switching)
AC output:1V(FS) DC output:2.5V(FS)
I/O Terminal RS232CSound level meter control and data output by computer
Power Supply2AAA batteries (Alkaline batteries:10hours) or AC adaptor
SizeApprox.約206(H) X 48(W) X 24(D)
WeightExcluding batteriesApprox.145g
Including batteriesApprox.170g

Components

・Main body of the sound level meterTYPE6230H1eaTYPE6230H 6
・WindscreenNA-03041ea
・Strap1ea
・Instruction Manual1ea
・Operation guide1ea
・Carrying Case1ea

Option

・AC adaptorAC-1046・Interface cableBC-0026PC
・Sound level meter specific tripodNA-0333・USB serial conversion cable
・Tripod holderNA-0331・Data management softwareNA-0230-1
・Extension cableBC-0070MF~
・Output cable (BNC pin cord)BC-0071H

Other materials