Thông số kỹ thuật:
Hãng sản xuất:
TESTO- Đức
Xuất xứ: China
Bảo hành: 12 Tháng
Dải đo: +32 to +130 dB
Cấp chính xác: ±1.0 dB
Độ phân giải: 0.1 dB
Nhiệt độ hoạt động: 0 to +40 °C
Nhiệt độ bảo quản: -10 to +60 °C
Nguồn cấp: 9V block battery
Kích thước: 255 x 55 x 43 mm
Trọng lượng: 195 g
Description
The ideal instrument for daily use. Whether it is for air conditioning or heating, disco noise, machine noise or noise in combustion systems, testo 815 is the ideal partner. Accuracy – ±0.5 dB in accordance with Class 2 to IEC 60942
- Easy to adjust (adjustment screwdriver included)
- Frequency weighting to Characteristic A and C
- Maximum and minimum value memory
- Built-in tripod knuckle screw (1/4 inch)
- Switchable time weighting Fast / Slow
- testo 815:
- Frequency weighting
- Current value
- Time weighting
- Section measurement range
|
Storage temperature |
-10 to +60 °C |
|---|---|
|
Operating temperature |
0 to +40 °C |
|
Battery type |
9V block battery |
|
Battery life |
70 h |
|
Weight |
195 g |
|
Dimensions |
255 x 55 x 43 mm |
|
Probe – Sound |
|
|---|---|
|
Meas. Range |
+32 to +130 dB |
|
Accuracy |
±1.0 dB |
|
Resolution |
0.1 dB |
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