德國(guó)德圖 testo 815 數(shù)字聲級(jí)計(jì)
- 公司名稱 深圳市偉峰儀器儀表有限公司
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德國(guó)德圖testo 815 數(shù)字聲級(jí)計(jì)
訂貨號(hào):0563 8155testo 815 聲級(jí)計(jì),套裝,精度等級(jí)2 L,包括儀器箱,麥克風(fēng),防風(fēng)帽和電池testo 815噪音計(jì)用于暖通空調(diào)系統(tǒng)、舞廳、機(jī)器、燃燒器等的噪音測(cè)量,是日常應(yīng)用的理想之選。
testo 815 聲級(jí)計(jì)、噪音計(jì)的優(yōu)點(diǎn):
- 精度等級(jí)2L,符合IEC 60651標(biāo)準(zhǔn)
- 調(diào)試方便(附帶調(diào)試用的螺絲起子)
- 根據(jù)A類和C類來頻率計(jì)權(quán)
- 存儲(chǔ)zui大值和zui小值
- 精度高 (2級(jí))
- 可調(diào)節(jié)時(shí)間加權(quán),快速/慢速
- 顯示頻率計(jì)權(quán)、當(dāng)前讀數(shù)、時(shí)間加權(quán)和區(qū)域量程
testo 815 聲級(jí)計(jì)噪音計(jì)的技術(shù)數(shù)據(jù) - testo 815
存放溫度 | -10~+60℃ |
工作溫度 | 0~+40℃ |
電池類型 | 9V塊狀電池 |
電池壽命 | 70 h |
重量 | 195 g |
體積 | 255x 55 x 43 mm |
testo 815 聲級(jí)計(jì)、噪音計(jì)的傳感器類型
量程 | +32 ~ +130 dB |
精度 | ±1 dB |
分辨率 | 0.1dB |
testo 815 聲級(jí)計(jì)、噪音計(jì)的附件一覽 - testo 815
簡(jiǎn)要描述 | 注釋 | 訂貨號(hào) |
聲級(jí)標(biāo)定器 | 標(biāo)定器,用于testo 815/816的長(zhǎng)期標(biāo)定 | 0554 0452 |
電源,230 V/ 8 V/ 1 A,歐式插頭 | 用于對(duì)儀器供電及對(duì)充電電池進(jìn)行充電 | 0554 1084 |
testo 815 聲級(jí)計(jì)、噪音計(jì)的英文介紹:
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 levelsComplying 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 |