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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  
• 存储最大值和最小值
• 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

testo 815 声级计、噪音计的传感器类型

testo 815 声级计、噪音计的附件一览 - testo 815 

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 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