德国德图testo 815 声级计，订货号:0563 8155
testo 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、噪音计的优点一览：
- 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
| 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 声级计噪音计的探头类型/声级
| 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 |
815 Class 3 Sound Level Meter
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:
| 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 | |
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