Product information
TM-104 Sound level meters
Content updated
TM-104 is a sound-level meter with a published 35–130dBA measuring range and A/C weighting selections.
Specifications
| Attribute | Value | Conditions | Source |
|---|---|---|---|
| A-weighted measuring range | 35–130 dBA | A weighting; C-weighted range starts at 40dBC. | Official TM-104 product information |
| Frequency response | 31.5–8000 Hz | Published response range. | Official TM-104 product information |
| Display resolution | 0.1 dB | Named model resolution. | Official TM-104 product information |
| Reference accuracy | ±1.8 dB | Reference SPL94 dB at 1kHz; not an unconditional uncertainty statement. | Official TM-104 product information |
Applications
- Sound-pressure level measurement
Sources and updates
Scope of this page: Only the TM-104 model/series and the listed source-supported attributes. Series maximums or model-dependent ranges are identified in the conditions; options and prices are not inferred.
Official TM-104 product information
Original publication · TENMARS Electronics Co., Ltd.
Source accessed: 27 October 2026
Content updated 27 October 2026. Source dates describe the documents or the recorded access to them.
How information is documented