更新時(shí)間:2024-06-19
儀器型號:
訂貨號:0563 8155testo 815 聲級計,套裝,精度等級2 L,包括儀器箱,麥克風(fēng),防風(fēng)帽和電池testo 815噪音計用于暖通空調系統、舞廳、機器、燃燒器等的噪音測量,是日常應用的理想之選。
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德國德圖testo 815 數字聲級計
訂貨號:0563 8155testo 815 聲級計,套裝,精度等級2 L,包括儀器箱,麥克風(fēng),防風(fēng)帽和電池testo 815噪音計用于暖通空調系統、舞廳、機器、燃燒器等的噪音測量,是日常應用的理想之選。
存放溫度 | -10~+60℃ |
工作溫度 | 0~+40℃ |
電池類(lèi)型 | 9V塊狀電池 |
電池壽命 | 70 h |
重量 | 195 g |
體積 | 255x 55 x 43 mm |
量程 | +32 ~ +130 dB |
精度 | ±1 dB |
分辨率 | 0.1dB |
簡(jiǎn)要描述 | 注釋 | 訂貨號 |
聲級標定器 | 標定器,用于testo 815/816的長(cháng)期標定 | 0554 0452 |
電源,230 V/ 8 V/ 1 A,歐式插頭 | 用于對儀器供電及對充電電池進(jìn)行充電 | 0554 1084 |
testo 815 Class 3 Sound Level Meter
testo 816 Class 2 Sound Level Meter
The Testo 815 and Testo 816 are portable instruments for accurate sound level measurement.
The Testo 816 is the same as the 815 except it has a greater accuracy.
The low-cost measuring instrument for...
Monitoring environmental noise levels
Air conditioning and ventilation plant
noise levels
Complying with the Health and
Safety at Work Act.
Factory machine noise levels
Office noises, photocopiers, printers
The Testo 815 Testo816 provides an accurate and low cost measurement of sound.
Features include:
attachable microphone to avoid measuring errors
digital suppression of noise enables accurate measurements at low sound levels
calibration via keyboard
Technical data - Instrument | |
Input | accurate condenser microphone, 1/2 inch |
Total measuring range | 30 to 130 dB(A) 50 to 85 dB(A) 70 to 105 dB(A) 90 to 130 dB(A) |
Time settings | |
FAST | 125 ms |
SLOW | 1 s |
Accuracy | |
815 | ± 1.5 dB(A) Class 2 corresponds with OSHA specs and DIN/JEC 651 3L |
816 | ± 1 dB |
Pressure drift | -0.008 dB/mbar |
Resolution | 0.1 dB(A) |
Display | LCD |
Battery life | 15 h (alkali-manganese) |
Operating temperature | 0 °C to +40 °C (32 °F to +104 °F) |
Storage/transport temperature | -20 °C to +40 °C (-4 °F to +104 °F) |
Housing material | ABS |
深圳市偉峰儀器儀表有限公司
地址:深圳市寶安區沙井街道步涌社區新和大道129號-177號(單號)E1306
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