Key features

• •☀【Wider Measure Range】 This handheld Lux Meter can measure light from 0.1~400,000lux, which is much wider than the others. Accuracy (±4% readings ±0.5% F.S) for ≦20K Lux/2K FC; ( +/- 5% of readings ±10dgt ) for >20K Lux/2K FC. It has a high response rate with 2 times/s, 1lux resolution, so you can be rest assured to get fast and accurate readings.
• •☀【Is Your Plants Getting Enough Light?】Use BT-881D Digital Lux Meter to get accurate led light measurement, you'll know how much light and temperature the plants getting. The lux meter sensor can rotate 270 degrees, you can have the screen face to you while you move the sensor to different angles for testing, instead of moving the whole meter or being unable to read.
• •☀【Multipurpose Design】Except lighting, this Digital Lumen Meter can also test the environment temperature in 2 units: ℃/℉, Lighting in Lux /FC(foot candles) All display in one LCD screen with backlit function, so you can know the lighting and temperature well anytime anywhere. If no operation in 10 mins, it'll automatically shut down to save your battery.
• •☀【Log the Lighting Data】This Handheld Digital Lighting Meter functions data logging, Press "REC" to record current reading, or LONG PRESS"REC" to record constantly. It can keep 33 sets of measure data. Press"▲""▼" to check the record. With the data logger you can record compare analyse if the lighting is suitable for your plants, home, garden, room, etc
• •☀【More Humanized Design】BT-881D is an auto / manual raning LUX Meter can also display to MAX/MIN readings, it also functions Data Hold for you check current readings easily. 3x1.5V batteries are included to get you started once you received the meter.
• •- LCD Display
• •- Auto Zeroing
• •- Data Hold
• •- Data Memory
• •- Max/Min Hold
• •- Auto / Manual Ranging
• •- Low Battery Indication
• •- Lux/Foot Candles selection
• •- Highly accurate and responsive
• •1 * Digital LUX meter
• •3 * 1.5V(AAA) battery
• •1 * User Manual