รหัสสินค้า | SKU-22501 |
หมวดหมู่ | เครื่องมือวัดด้านสิ่งแวดล้อม(Environmental Measuring Instrument) |
ราคาปกติ | |
ลดเหลือ | 0.00 บาท |
สถานะสินค้า | Pre-Order |
ลงสินค้า | 20 ก.ย. 2567 |
อัพเดทล่าสุด | 12 ก.ค. 2568 |
คงเหลือ | 1 ชิ้น |
จำนวน | ชิ้น |
แคตตาล็อค>>> | ![]() |
A small, low-cost model of a standard sound level meter that complies with the Measurement Act, JIS, and IEC standards.The reliability of the measured values is the same as that of high-end models.Compliant with JIS C 1509-1:2017 Class 2.Small, lightweight design that is easy to carry around.Easy to operate by looking at the screen without special knowledge or skills.For use as teaching material in general homes and schools, as well as in laboratories and factories, where reliability of numerical values is required.
Applicable Standards |
JIS C1509-1:2017 (Class 2) |
|
Microphone Type (Sensitivity) |
TYPE7052NB |
|
Measuring Parameters |
Sound level (Lp) |
|
Measuring Range |
A-weighted |
30~130dB |
C-weighted |
36~130dB |
|
Z-weighted |
46~130dB |
|
Linearity Range |
75dB or more |
|
Frequency Range |
20Hz~8kHz |
|
Self-noise level |
A-weighted |
24dB or less |
C-weighted |
30dB or less |
|
Z-weighted |
40dB or less |
|
Level Range |
30~100dB |
|
Frequency weighting |
A-weighted |
|
Time weighting |
Fast(125ms) |
|
Effective Value Detecting Circuit |
Genuine effective detecting circuit |
|
Sampling cycle |
24μs(41kHz) |
|
Display |
Liquid crystal |
With backlight |
Numerical value |
4 digits (resolution 0.1 dB) |
|
Display cycle |
1 second |
|
Built-in memory |
Instantaneous value or calculated value are stored in the memory. |
|
Output Terminal |
Alternating current/Direct current output terminal (switching) |
|
I/O Terminal RS232C |
Sound level meter control and data output by computer |
|
Power Supply |
2AAA batteries (Alkaline batteries:10hours) or AC adaptor |
|
Size |
Approx.約206(H) X 48(W) X 24(D) |
|
Weight |
Excluding batteries |
Approx.145g |
Including batteries |
Approx.170g |