ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Sampling Rate 2.5 times per second for digital display.
Display 3½ digit, 1999 count LCD
Sensor: Silicon photodiode and filter.
Environment: Indoor operation
Altitude: Up to 2000m.
Temperature / Humidity: Operating -10 °C to 50 °C, 0 to 80 % RH.
Storage -10 °C to 50 °C, 0 to 70 % RH.
Power Supply: 9V, IEC 6LR61
Battery life: 200 hours
Auto Power Off: approx 6 min
Dimension: (Base) 130 x 63 x 38 mm (5.1 x 2.5 x 1.5”)
Dimension: (Sensor) 80 x 55 x 29 mm (3.2 x 2.2 x 1.1”)
Weight: 220 g (.48 lb.) include battery Illumination
Measuring Range: 20, 200, 2000, 20000, 200000 Lux
20, 200, 2000, 20000 Foot candles
Accuracy: ± 3% (Calibrated to standard incandescent lamp at 2854°K)
± 6% other visible light sources
Angle deviation from cosine Characteristics: 30° ± 2%
60° ± 6%
80° ± 25%
