Thông số kỹ thuật:
Hãng sản xuất: TESTO- Đức
Xuất xứ: China
Bảo hành: 12 Tháng
Dải đo: +30 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: 309 x 68 x 50 mm
Trọng lượng: 315 g
Description
Compared to testo 815, the larger model has additional features which make it ideal for assessors, workplace measurements and for measuring industrial and environmental noise. 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 memory
- Built-in tripod knuckle screw (1/4 inch)
- Switchable time weighting Fast / Slow
- Automatic range switchover
- Backlit display
- Mains unit connection
- BarGraph display
- AC output to connection from recorders and amplifiers
- DC output with 10 mV/dB to connect recorders or dataloggers
- testo 816:
- Time weighting
- Section measurement range
- Frequency weighting
- Current reading
- Automatic range switchover
- Backlit display
- Mains unit connection
- Bar graph display
- AC output for connecting recorders and amplifiers
- DC output with 10 mV/dB for connecting recorders or data loggers
|
Storage temperature |
-10 to +60 °C |
|---|---|
|
Operating temperature |
0 to +40 °C |
|
Battery type |
9V block battery |
|
Battery life |
50 h |
|
Weight |
315 g |
|
Dimensions |
309 x 68 x 50 mm |
|
Probe – Sound |
|
|---|---|
|
Meas. Range |
+30 to +130 dB |
|
Accuracy |
±1.0 dB |
|
Resolution |
0.1 dB |
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