1. An illuminometer (or meter) is a special instrument for measuring illuminance.
2. Photosensitive probe cover: It can prevent the probe from being damaged and has a good protection effect.
3. Personalized flip battery slot: battery powered (not included); the instrument has an automatic shutdown function, long-term use, energy saving and environmental protection.
4. Backlight display: LED backlit large screen, accurate and convenient reading.
5. Soft keys: rubber material, comfortable feel, easy to use for a long time.
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Description
It is fully cosine corrected for the angular incidence of light.
The light meter is compact, robust and easy to operate.
The photosensitive element used in the meter is a very stable, long-life silicon diode.
HP-881D digital illuminance meter is a precision instrument for measuring field illuminance
The application of HP-881D is very extensive. It also includes applications in our daily life, such as factories, warehouses, schools, offices, homes, street lights, laboratories, etc.
product information
Power supply: 1.5V(AAA)*3 (not included in the package)
basic skills:
data retention
Backlight