รหัสสินค้า | SKU-06663 |
หมวดหมู่ | •เครื่องวัดเสียง(Sound Level Meters) |
ราคาปกติ | |
ลดเหลือ | 0.00 บาท |
สถานะสินค้า | Pre-Order |
ลงสินค้า | 16 เม.ย. 2564 |
อัพเดทล่าสุด | 12 ก.ค. 2568 |
คงเหลือ | 0 ชิ้น |
Type |
6238 |
Type approval number |
TF202 |
Name |
Precision Sound Level Meter |
Applicable Standards |
JIS C1509-1:2017 ClassⅠ |
JIS C1516:2014 ClassⅠ |
|
IEC61672-1:2013 Class Ⅰ |
|
Frequency Range |
10Hz~20kHz |
(Conforms with |
|
measurement law |
|
20Hz~16kHz) |
|
Microphone Type |
TYPE 7146NR:Stand-alone TYPE 7146 |
(Sensitivity) |
(-29dB:Stand-alone -27dB) |
Measurement Level |
A:28~130dB |
C:37~130dB |
|
Z(FLAT):39~130dB |
|
C peak:55~141dB |
|
Z(FLAT)peak:60~141dB |
|
Self-noise level |
The lower limit of the measurement range in dB lies 8dB higher than self-noise level. |
Level Range Control |
10dB 6step |
20~80dB、20~90dB、20~100dB |
|
20~110dB、30~120dB、40~130dB |
|
Linearity Range |
100dB |
Time weighting |
Fast、Slow、Impulse |
Frequency weighting |
A、C、Z(FLAT) |
Measurement items |
Sound pressure level(Lp) |
A-weighted sound pressure level(LA) |
|
C-weighted sound pressure level(LC) |
|
Equivalent continuous A-weighted sound pressure level(LAeq) |
|
Sound Exposure level(LAE) |
|
Maximum sound pressure level(LAmax) |
|
Minimum sound pressure level(LAmin) |
|
Percentile sound pressure level(5 freely selectable values、LAN) |
|
Peak Sound Pressure level(Lpeak) |
|
C- weighted Peak Sound Pressure level(LCpeak) |
|
Power average of maximum sound pressure level in a given interval(LAtm5) |
|
Impulse Sound pressure level(LAI) |
|
Impulse equivalent continuous sound pressure level(LAIeq) |
|
Measurement time |
1s/3s/5s/10s/1min/5min/10min/15min/30min/1h/8h/12h/24h |
Manual(Max. 199h59m59s) |
|
Sampling Time |
20.8μs(Leq、Lmax、Lmin)、100ms(LN) |
Data clear Function |
Pause, and a function that deletes preceding 3 or 5 sec. |
Memory start;Selectable Auto or Manual |
|
Timer function |
A marker can be set to start and stop the measurement at any specified moments. |
Display |
Liquid crystal and Backlight(128×64 points) |
Digital display |
Display range:4digit display |
Display cycle:display Period: 1s |
|
Bar display |
Display Period:0.1s |
Warning |
Over;+3dB from upper limited scale |
Under;-0.6dB from lower limited scale |
|
Battery display |
Battery 5 steps display |
Date |
year/month/day/hour:minute:second |
Pause |
Normal pause function, as well as the function of canceling the data before pausing the measurement, are available. |
Calibration signal |
Electric calibration with internal oscillator (1kHz sine wave) |
AC Output |
φ2.5Jack |
Output:1Vrms(FS) |
|
Output impedance:600Ω |
|
Load impedance:more than 10kΩ |
|
DC Output |
φ2.5Jack |
Output:2.5V(FS) |
|
0.25V/10dB Output impedance:50Ω |
|
Load impedance:more than10kΩ |
|
RMS detection circuit |
True RMS detection circuit(computing type) |
Processing |
Digital |
Data Storage Functions |
Sound pressure level or Processed values stored in built-in Memory or Memory card |
Manual Storage:Sound level, Calculation value, Memory time,Store the Sampling to Built-in memory or on Memory card, |
|
Auto Storage:Sampling interval 100ms, 200ms, Sound level,Leq etc. Processing Card :Storage of calculation results |
|
I/O |
Direct output to printer, control and output data to computer Digital output of real-time noise waveform with USB interface |
Comparator Output |
Comparator Function with threshold level |
Battery Type |
Four 1.5V Alkaline cells IEC type LR6, Optional AC adapter |
Battery life |
Alkaline dry cell ; Approx.9hours when Switch on a back light ;Approx.1/3 |
Operating temperature |
Temperature:-10~50℃ |
Humidity:30%~90%RH(no condensation) |
|
Size |
86(W) x 285(H) x 46(D) |
Weight |
Less than Approx.450g(including Batteries) |
Applicable Standards | JIS C 1514(IEC61260):class |
---|---|
Measurement mode | Sound pressure level(Lp) Equivalent continuous sound pressure level(Leq) Sound exposure level(LE) Maximum sound pressure level(Lmax) (One of the measurement modes selected as above is displayed.) |
Frequency analysis band | 1/1-octave filter: 16Hz,31.5Hz,63Hz,125Hz,250 Hz,500Hz,1kHz,2kHz, 4kHz,8kHz,AP,OA 1/3-octave filter: 12.5Hz,16Hz,20Hz,25Hz,31.5Hz,40Hz,50Hz,63Hz,80Hz, 100Hz,125Hz,160Hz,200Hz,250Hz,315Hz,400Hz,500Hz, 630Hz,800Hz,1kHz,1.25kHz,1.6kHz,2kHz,2.5kHz,3.15kHz, 4kHz,5kHz,6.3kHz,8kHz,10kHz,12.5kHz,16kHz,AP,OA |
Level Range Control | 10dB 6step 10~80dB、20~90dB、30~100dB 40~110dB、50~120dB、60~130dB |
In BOX.
1.Main Body
2.Memory Card(SD Card)
3.1/1 and 1/3-octave Real-time Analysis Card
4.BNC pin cord(※only TYPE 6238)
5.Windscreen
6.Batteries
7.Strap
8.Instruction Manual(CD)
9.Carrying Case