1. Measuring range: TA631A: 0.1-200000LUX/0.01-20000FC; TA631B: 0.1-300000LUX/0.01-30000FC
2. Ambient temperature/humidity: 0-60 degrees C, 0-99% RH (TA631B)
3. Illuminance display: 6-digit display, up to 999999
4. Sensor: digital light probe and filter
5. Angle of incidence: 120 degrees
6. Spectral range: 400-700nm
7. Sampling rate: 8 times / second
8. Automatic shutdown: 10 minutes (can be manually shut down)
9. Operating environment: -10 - 50 degrees Celsius, within 80% relative humidity, indoor altitude less than 2000m
10. Storage environment: -10 - 50 degrees Celsius, within 70% relative humidity (remove the battery)
11. Power supply: 3 x 1.5V AAA (R03/LR06) batteries (not included)
12. Display size: approx. 3.7 x 4.1cm
13. Size: about 15.2 x 5.5 x 3.3cm
14. Weight: approx. 136g

Features:
1. Can set the upper and lower limit alarm threshold, when the measurement is higher or lower than the set threshold, the screen red background light is on for a long time and the measurement value flashes alarm prompt
2. Can lock the maximum value, minimum value, average value and real-time value during the measurement
3. HD large screen display with white background light
4. Automatic shutdown after 10 minutes of no operation (can be manually canceled)
5. Light source type can be selected (only TA631B)

Packing list:
- Host x 1
- Cloth bag x 1
- Instruction manual x 1
- Protective cover x 1