| I.
General characteristics
Complete functions, easy operation.
High sensitivity and reliability.
Highly accurate measurement is used
in the field and laboratory.
Test the optical transmission system,
attenuation and fiber.
Be compatible with other optical instruments.
Low battery alarm.
LCD display.
.
II. Technical index
| Parameter |
Technical
index |
Model |
3E11 |
3E12 |
3E13 |
3E14 |
3E15 |
3E16 |
3E17 |
3E18 |
Working wavelength(nm) |
1310 |
1550 |
1310
/1550 |
650
/1310
/1550 |
850
/1310
/1550 |
850
/1300 |
1490
/1310
/1550 |
1625
/1310
/1550 |
Output power
(dBm) |
1310/1550：0、-3、-6；
650：>0；850/1300/1490/1625：-6 (error:±0.2) |
Spectrum width |
≤
5 nm |
Output stability |
±0.03dB/15min;
±0.05dB/8h |
Output mode |
1310/1550:
CW, 270Hz, 1KHz, 2KHz; 650/ 850/1300/1490/1625:CW. |
Optical identifying
distance
|
5km;
10km /15km optional (650nm) |
Display |
LCD |
Auto turn-off time |
30~99mins
or none |
Interface |
FC,
SC, ST |
Power supply |
Two
AA 1.2V nickel-hydrogen rechargeable batteries or two
AA 1.5V alkaline batteries |
Luminous parts |
LD |
Working temperature |
-10～+50℃ |
Storage temperature |
-40～+70℃ |
Dimensions |
140mm×72mm×38mm |
Weight |
0.3kg |
|
