EXFO LFD-202 ເຄື່ອງກວດຈັບເສັ້ນໄຍສົດ (0 to —40dBm)
SPECIFICATIONS
Optical characteristics, typical
+ Optical tone receiver: 270 Hz, 1 kHz, 2 kHz
+ Detection technique: Non-destructive macrobending
+ Loss: < 0.6 dB at 1310 nm
+ Spectral response: 800 nm to 1650 nm
+ Minimum fiber slack: 1.2 cm (1/2 in) required for detection
Core power detection, typical: 0 dBm to –40 dBm
Fiber compatibility
+ Dual window, singlemode: 8 µm to 10 µm core diameter
+ Coating diameter: 250 µm diameter
+ Coating: High refractive index, acrylate
GENERAL SPECIFICATIONS
Size (H x W x D): 236 mm x 30 mm x 32 mm (9 5/16 in x 1 3/16 in x 1 1/4 in)
Weight: 0.3 kg (0.6 lb)
Battery: Standard 9 V alkaline battery
Battery life: Approx. 5000 readings
Temperature
Operating: –20 °C to 50 °C (–4 °F to 122 °F)
Storage: –40 °C to 60 °C (–40 °F to 140 °F)
Humidity: 0% to 90% non-condensing at 35 °C
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ