รหัสสินค้า | SKU-02661-20 |
หมวดหมู่ | •เครื่องวัดเสียง(Sound Level Meters) |
ราคาปกติ | |
ลดเหลือ | 0.00 บาท |
สถานะสินค้า | Pre-Order |
ลงสินค้า | 30 ก.ค. 2562 |
อัพเดทล่าสุด | 27 ก.ย. 2567 |
คงเหลือ | 0 ชิ้น |
This is an integrating-averaging sound level meter appropriate for environmental noise measurements, equipped with the following measurement functions; equivalent continuous A-weighted sound pressure level(Leq), sound exposure level (LE), and percentile level(Lx). It is easily operated to fulfill various functions from measuring the noise of traffic, aircraft and machinery to quality control and diverse tests. Standard equipment includes an RS-232C interface, and connection to an outer CPU enables continuous operation.
Measurement results are expressed both by bar graph and numerically on a liquid crystal display. Further, the wide dynamic range of 100dB eliminates the need for range switching, realizing easier and more accurate measurements.
MODEL |
6226 (integral type approved sound level meter) |
Measuring range |
28 ~ 130㏈(A), |
Linearity Range |
100㏈ |
Level Range |
6Range with 10㏈ Step |
Measurement frequency range |
20Hz ~ 10KHz |
response characteristics |
FAST, SLOW, IMPULSE |
Frequency Compensation Characteristics |
A, C, FLAT |
Measured items |
Instantaneous Noise Level (Lp), Equivalent Noise Level (Leq), Monthly Noise Exposure Level (Le), |
measurement time |
1, 3, 5, 10s/1, 5, 10, 15, 30min/1, 8, 24h/manual (up to 199h59m59s) |
Sampling Interval |
20.8㎲ (Leq), 10㎳ (Lmax, min) |
indicator |
LCD with backlight (128*64 dots), battery capacity display (4 steps) |
Display |
Digital display (cycle 1s) / bar display (cycle 0.1s) |
warning sign |
Over: More than +3 dB of set value / Under: Less than -0.6 dB of set value |
memory function |
Instantaneous or calculated value (15,000 Data) |
clock function |
Built-in (year, month, day, hour, minute, second) |
calibration signal |
Calibration by built-in oscillator (1 kHz sine wave) |
|
AC voltage 1Vrms FS / DC2.5V FS, 0.25V/10㏈ / RS-232C (asynchronous) |
everyone |
1.5V Batt.×4 |
standard accessories |
Sound level meter windscreen, dry cell, instruction manual, hard case |
size weight |
85×284×48㎜ / 370g |
Applicable standards | IEC 60651 Type 2 / IEC 60804 Type 2 |
Measurement functions | Lp : Sound pressure level Leq : Equivalent continuous A-weighted sound pressurelevel Le : Sound exposure level Lmax : Maximum sound level Lmin : Minimum sound level Lx : Percentile level(5 values of free select) Lpeak : Waveform peak hold(C weighting selectable) |
Measurement Range | 28dB to 139.3dB (A) 33dB to 139.3dB (C) 38dB to 139.3dB (F) |
Time weighting | Fast, Slow |
Microphone | 1/2 Electret condenser microphone |
Display | Type : Liquid crystal and Back light(128x64 points) Digital display : 4 digits, Display Period:1s Bar display : Display Period:1s |
Battery | Four 1.5V alkaline cells IEC type LR6, optional AC adapter |
Dimensions and weight | 85(W)x284(H)x46(D). Approx.420g |