




Description:
Ensure accurate and reliable lighting wherever you are with the TA631 Series Portable Light Meter. Designed for professionals, hobbyists, and everyday users, this portable device measures light levels up to 300,000 lux with exceptional precision. Its selectable measurement ranges let you customize readings for any environment, from offices and workshops to outdoor settings.
The TA631B model goes further with ambient temperature and humidity measurement, making it an all-in-one environmental monitoring tool. It can accurately measure standard light sources as well as colored LED lights. Choose from predefined LED sources (white, red, yellow, green, blue, purple) or use customizable options to suit your specific testing needs.
Lighting affects safety, comfort, and productivity. Poor illumination can lead to fatigue, discomfort, and accidents, while optimal lighting promotes focus and well-being. The TA631 portable light meter is the perfect companion for ensuring safe, comfortable, and efficient lighting conditions in homes, offices, studios, laboratories, and industrial environments.
Specifications:
Model | TA631B | |||
Range | 0.1~299, 999lux; 0.01~29999Fc | |||
Selectable range
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99.9lux, 999.9lux, 9999lux, 99999lux, 300, 000lux |
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99.99Fc, 999.9Fc, 9999Fc, 29999Fc | ||||
Accuracy | ±(4% rdg+10dgt), calibrated according to ordinary incandescent lamps at 2856°K; ±(6% rdg+5dgt), other visible light; cosine deviation feature: 30°, ±2% 60°, ±6% 80°, ±25% |
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Resolution | Lux: <1000, 0.1lux; ≥1000, 1lux Fc: <1000, 0.1fc; ≥1000, 1fc |
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Display | Max 999999 | |||
Sensor | Digital Light Probes and Filters | |||
Sampling time | 8 times/s | |||
Incident angle | 120° | |||
Repeatability | ±2% | |||
Spectrum response | 400~700nm | |||
Ambient temp.
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range | 0~60℃ | ||
accuracy | ±1℃ | |||
Ambient hum.
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range | 0~99%RH | ||
accuracy | ±8%RH | |||
Auto power off | Approx. 10 min. (can be canceled manually) | |||
Operating temp. & hum. | -10℃~50℃, max 80%RH, indoor altitude<2000m | |||
Storage temp. & hum. | -10℃~50℃, max 70%RH (battery removed) | |||
Screen size | 37*41mm | |||
Power | 3*1.5V AAA (R03/LR03) battery | |||
Size | 152*55*33mm | |||
Weight | Approx. 125g (battery not included) |
Features:
- Shows up to 999,999 for a wide measurement range
- Clear visibility with auto color change alerts
- Measures both ambient temperature & humidity (TA631B)
- Easily switch between Lux and Foot-candle (Fc)
- Records the Max, Min, and Average values for accuracy
- Red backlight warning for upper/lower limit breaches
Applications:
- Upper and lower limit alarm
Support a self-defined range for the upper and lower limit. The device will emit a visible red background light when not within the effective range.
- TA631B can perform 300,000lux measurement range, and ambient temperature and humidity measurement.
Package Included:
1 x Professional Portable Digital Light Meter