it is a perfect testing instrument for both laboratory and field applications in optical fibers. It features friendly User Interface with menu operation, automatic frequency identification , large LCD display with backlight and dual-way powering system. The internal microprocessor and linear amplifi
| 
 Type  | 
 ST-  | 
 ST-  | 
| 
 Wavelength(nm)  | 
 800~1700nm  | |
| 
 Detector   | 
 InGaAs  | |
| 
 | 
 -70~+6  | 
 -50~+28  | 
| 
 Uncertainty  | 
 ±5%  | |
| 
 Communication interface  | 
 RS232  | |
| 
 Date storage capacity  | 
 240 records(Contains Measurement wavelength, Testing value and Time)  | |
| 
 | 
 10Hz~60KHz  | |
| 
 Calibrated Wavelength(nm)  | 
  850,980,1300,1310,1490,1550,1625                                               | |
| 
 Resolution(dB)  | 
 0.01  | |
| 
 Optical Connector  | 
 FC(interchangeable SC,ST) / as well as 2.5mm universal  | |
| 
 Power Supply  | 
 Rechargeable Battery + Power Supply Adaptor  | |
| 
 | 
 21 hours   | |
| 
 Operating Temperatrue(℃)  | 
 -10 ~ +60  | |
| 
 Storage Temperatrue(℃)  | 
 -25 ~ +70  | |
| 
 Relative Humidity  | 
 0 to 95% (non-condensing)  | |
| 
 Dimension(mm)  | 
 210X115X55  | |
| 
 Weight(g)  | 
 520  | |
| 
 MODEL  | 
 INCLUDES  | 
| 
 All ST-3206 Models  | 
 ST-3206 Optical Power Meter, Protective Rubber Boot, Rechargeable battery, Power Supply Adaptor,Software disk, Data transfer cable(RS232), Instruction Manul and Contton Tampon. Rigid hard carrying case can be optional.  |