德国德图 testo 815 数字声级计
- 公司名称 深圳市伟峰仪器仪表有限公司
- 品牌 TESTO/德国德图
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- 更新时间 2017/4/11 14:14:32
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德国德图testo 815 数字声级计
订货号:0563 8155testo 815 声级计,套装,精度等级2 L,包括仪器箱,麦克风,防风帽和电池testo 815噪音计用于暖通空调系统、舞厅、机器、燃烧器等的噪音测量,是日常应用的理想之选。
testo 815 声级计、噪音计的优点:
- 精度等级2L,符合IEC 60651标准
- 调试方便(附带调试用的螺丝起子)
- 根据A类和C类来频率计权
- 存储zui大值和zui小值
- 精度高 (2级)
- 可调节时间加权,快速/慢速
- 显示频率计权、当前读数、时间加权和区域量程
testo 815 声级计噪音计的技术数据 - testo 815
存放温度 | -10~+60℃ |
工作温度 | 0~+40℃ |
电池类型 | 9V块状电池 |
电池寿命 | 70 h |
重量 | 195 g |
体积 | 255x 55 x 43 mm |
testo 815 声级计、噪音计的传感器类型
量程 | +32 ~ +130 dB |
精度 | ±1 dB |
分辨率 | 0.1dB |
testo 815 声级计、噪音计的附件一览 - testo 815
简要描述 | 注释 | 订货号 |
声级标定器 | 标定器,用于testo 815/816的长期标定 | 0554 0452 |
电源,230 V/ 8 V/ 1 A,欧式插头 | 用于对仪器供电及对充电电池进行充电 | 0554 1084 |
testo 815 声级计、噪音计的英文介绍:
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 |