| T-FI450 | T-FI450S | T-FI450L |
Wavelength Range | 800 to 1700nm (SM) |
Recognizable signal type* | CW, 2kHz, 1kHz, 270Hz ±10% |
Detector Type | InGaAs 2pcs |
Fiber Type | 0.9, 0.25, 2.0, 3.0 mm fiber |
Sensitivity | +10 ~ -50dBm |
Accuracy * | +10dB to -30 dBm (Continuous Wave) |
+10dB to -25 dBm (Modulated Signal) |
LED Indicator | Signal direction; signal frequency (2kHz/1kHz/270Hz); low battery |
Visual Fault Locator | No | 1mW | 10mW |
Temperature | Storage: -20 -- +60 ℃, < 90%RH Operating: -10 -- +50 ℃, < 90%RH |
Power Supply | AA * 2 |
Size / Weight | 230mm * 45mm * 45mm / About 200g |