Digital Illuminance Meter Foot Candle Lux Light Meter 400,000 Lux LED Plant Grow
Max display reading of 3999. You can choose to cancel automatic shutdown or 15 minute automatic shutdown. ≥10,000Lux: ±5% rgd±1.5% f.s. ≥200,000Lux: ± 8% rdg+2.0%f.s. 270° Rotate Sensor Head.