LT40 : Light intensity meter for white LEDs ( Extech )
SKU:EXLT40
Image is for illustrative purposes only
- Measure white LED and Standard Lighting in Lux or Foot-Candle (Fc) units
- Conforms to JIS C 1609:1993 ; CNS 5119 class A
- intensity: 40 / 400 / 4000 / 40000 fc ( accuracy: +-3% )
Lux: 400 / 4000 / 40000 / 400000 Lux ( resolution: 1...100 Lux; accuracy: +-3% ) - calibrated to standard incandescent lamps 2856°K
- meas. rate: 2,5 times/s
- LED type: white
- sensor: Si photo-diode
- Built-in sensor with protective cover
- 4000 count LCD display
- Cosine and color corrected measurements
- Min/Max Average and Auto Power Off
- operating temperature: +5...40°C
- Complete with 2 AAA batteries ( lifetime: 200h )
- with pouch
- more information: LT40
manual: LT40
