TES TES-1337B ເຄື່ອງວັດແທກແສງສະຫວ່າງ
Dual 4 digit LCD display read out.
Measuring range 50.00, 500.0, 5000, 50.00K, 200.0 Klux
5,000, 50,00, 500,0, 5000, 20,00 Kfc
Auto differential (5 steps) (1 fc = 10.76 lux)
Over Display CV is displayed
Resolution 0.01 lux, 0.001 fc
Accuracy ± 3% rdg ± 5dgt (Calibrated according to
standard incandescent lamp, 2856 K)
CIE photopic f ‘1 ≦ 6%
Temperature characteristics: ± 0.1% / ℃
Measurement rate: About 5 times / second
Image sensor Silicon photodiodes
Data memory capacity 99 sets. (Read directly from the LCD screen)
Operating / storage conditions 0 ℃ ~ 50 ℃ <80% RH
-10 ℃ ~ 60 ℃ <70% rh
Power source Battery 6 pcs AAA
Battery life (typical) 100 hours
Optical conductor length 150 cm (approx.)
Optical dimension 100 (L) × 60 (W) × 27 (H) mm
Dimensions 150 (L) × 72 (W) × 33 (H) mm
Weight 320g
Accessories Carrying case, User guide, Battery
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ