Hình ảnh máy Enviroment Meter PCE-EM882
Hình ảnh máy Enviroment Meter PCE-EM882:






Technical specifications of the environment noise analyser |
|
Wind speed |
|
Measuring range |
0.5 … 30 m/s |
Accuracy |
± (3 % ±0.3d) |
Measuring unnits |
m/s, km/h, ft/min, Knot, mph |
Tempreature |
|
Measuring range |
-40 … +70 °C |
Accuracy |
±2 °C, ±3.6 °F |
Measuring unnits |
°C, °F |
Resolution |
0.1 °C |
Relative Humidity |
|
Measuring range |
10 … 95 % RH |
Accuracy |
±5 % RH |
Resolution |
0.1 % RH |
Sound level |
|
Measuring range |
35 … 130 dB |
Accuracy |
±2 dB |
Resolution |
0.1 dB |
Display |
4 digits |
Frequency range |
31.5 Hz … 8 kHz |
Weighting filter |
dBA |
Microphone |
electrical capacitor microphone |
Applied standards |
IEC61672-1 CLASS2 |
Illumination |
|
Measuring range |
0 … 200000 lx; 0 … 20000 Fc |
Spectral response |
CIE response of a human eye |
Spectral accuracy |
CIE Vλ function f1′ ≤ 6 % |
Cosinus response |
f2′ ≤ 2 % |
Accuracy |
±4 % of measured value |
Sensor |
Silicium photo diode with filter |
General technical specifications of the environment noise analyser |
|
Data update rate |
1 x per second |
Measuring functions |
Maximum value (MAX) |
Automatic power-off |
after approx. 15 min of inactivity |
Power supply |
1 x 9 V battery |
Environmental conditions |
-20 … +60 °C, 10 … 90 % RH |
Storing conditions |
-40 … +60 °C, 10 … 75 % RH |
Dimensions |
252 x 66 x 33 mm |
Weight |
568 g |