
Support to detect optical signals without disrupting traffic;
Based on non-destructive technology;
Indicate the signal direction in fiber;
Detect a variety of optical tones,
270Hz, 1kHz and 2kHz;
Suitable for 0.25mm, 0.9mm, 3.0mm fiber, and no need to replace the clamp block, more convenient than others;
Build in visible fault locator 1mW or 10mW optional Battery low indication;
Powered by 2 units of 1.5V AA alkaline batteries;
Main Characteristic
Wavelength Range  | 900 to 1700nm (SM)  | LED Indicator  | Signal direction; signal frequency (2kHz/1kHz/270Hz); low battery  | |
Recognizable signal type  | CW, 2kHz, 1kHz, 270Hz ±10%  | Signal intensity  | 0 ~ 40  | |
Detector Type  | InGaAs 2pcs  | Storage Temperature  | -20 -- +70 ℃  | |
Fiber Type  | 0.9, 0.25, 2.5 mm fiber  | Operating Temperature  | -10 -- +60 ℃  | |
Sensitivity  | 1310 nm  | +10dB to -20 dBm (Continuous Wave)  | Relative Humidity  | < 95%  | 
+10dB to -15 dBm (Modulated Signal)  | Power Supply  | AA * 2  | ||
1550 nm  | +10dB to -30 dBm (Continuous Wave)  | Size  | 230mm * 45mm * 45mm  | |
+10dB to -25 dBm (Modulated Signal)  | Weight  | About 200g  | ||