Product information
TM-215 Illuminance meters
Content updated
TM-215 is a light meter with a published 400000 lux maximum range. Spectral, cosine and reference-source errors have separate conditions.
Specifications
| Attribute | Value | Conditions | Source |
|---|---|---|---|
| Maximum illuminance range | 400000 lux | Highest published range, separate from luminous-intensity calculations. | Official TM-215 product information |
| Reference-source accuracy | ±3 % | SourceA at 2856K; accuracy specified at ambient15–28 °C. Other sources have different errors. | Official TM-215 product information |
| Relative spectral-response error f1′ | ±8 % | Publisher CIE visible-lightV(λ) condition. | Official TM-215 product information |
| Cosine characteristic f2 | ±6 % | Publisher specification, not an independent class-compliance finding. | Official TM-215 product information |
Applications
- Light-level measurement
Sources and updates
Scope of this page: Only the TM-215 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-215 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