Key facts
- Brand
- testo
- Model
- 816
- Category
- Other Electronics
- Industry
- Appliances
- Documents
- 3
- Languages
- EN · ZH
- Last added
- 2026-10-14
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Testo 816 Sound Level Meter Instruction Manual
This instruction manual for the Testo 816 sound level meter begins with safety advice and intended use, then describes the display and operating elements, power supply, and inserting the 9 V battery. It explains switching the instrument on and off, setting time weighting, frequency weighting, measurement range, MAX/MIN hold, display light, and AC/DC output.
The manual also covers measurement and calibration, maintenance and battery replacement, microphone care, technical specifications, and accessories and spare parts. The Testo 816 is described as a class 2 sound level meter with a 30–130 dB total range, selectable 30–80 dB, 50–100 dB, and 80–130 dB ranges, A/C frequency weighting, and Fast/Slow time weighting. This manual is written in Chinese.
testo 816 specifications
| Measuring range | +30 to +130 dB |
|---|---|
| Frequency range | 31.5 Hz to 8 kHz |
| Accuracy | ±1 digit ±1.0 dB |
| Resolution | 0.1 dB |
| Operating temperature | 0 to +40 °C |
| Storage temperature | -10 to +60 °C |
| Battery type | 9V block battery |
| Battery life | 50 h |
| Weight | 315 g |
| Dimensions | 309 x 68 x 50 mm |
| Warranty | 2 years |
Source: testo 816 Sound Level Measuring Instrument Product Leaflet
All testo 816 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What characteristic curves can be switched on the testo 816?
The frequency analysis can be switched from characteristic curve A to C.
From: testo 816 Sound Level Measuring Instrument Product Leaflet
What is the purpose of the AC and DC outputs?
The AC output connects recorders or amplifiers, while the DC output connects graphical recorders or data loggers.
From: testo 816 Sound Level Measuring Instrument Product Leaflet
What is the measuring range of the Testo 816?
The Testo 816 measures from 30 to 130 dB and offers selectable 30–80 dB, 50–100 dB, 80–130 dB, and automatic ranges.
What kind of battery does the Testo 816 use?
It uses a 9 V battery plate (006P, IEC6F22, or NEDA 1604); an external power unit can supply voltage if no battery is inserted.