Features
Compact size
Visual reading
Ultra low insertion loss
Innovative integrated fixture
500mAh lithium battery
Type-C charging interface
Wireless Bluetooth(optional)
Specifications
| Identify wavelength range | 800-1700nm | 
| Detector type | 1mm, InGaAs, 2pcs | 
| Applicable fiber type | Φ0.25mm, Φ0.9mm, Φ2.0mm, Φ3.0mm(for pigtails) | 
| Modulation frequency | CW, 270Hz, 1kHz, 2kHz | 
| Signal direction indication | Left and right LED direction indicators | 
| Signal direction detection range | -40-+10dBm | 
| Frequency detection range | ≥-20dBm | 
| Insertion Loss(Typ.) | ≤1dB | 
| Battery | 3.7V/500mAh Lithium battery | 
| Battery working time | 24h | 
| Working temperature | -10°C-+50℃ | 
| Storage temperature | -40℃-+70℃ | 
| Size | NK430:82x43x29mm; NK432:79x43x23mm |