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| Field Measuring Instruments (For Field Measurement in Telecommunications) |
LASER LIGHT SOURCE 3662-20 |
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| laser light sources |
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- Compact size for easy handling
- Continuous or modulated light output
- Continuous wave(CW) output or 3 types of modulated light output (270 Hz, 1 kHz, 2 kHz ) can be selected.
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| Basic specifications (Accuracy guaranteed for 1 year) |
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| Light-emitting element |
laser diode |
| Output wavelength |
1550 ±20nm |
| Output mode |
Continuous wave (CW) or modulated light (270 Hz, 1 kHz, 2 kHz) |
| Spectrum width |
5 nm max. |
| Output level |
-6 ±2 dBm |
| Output level stability |
Within ±0.1 dB (temperature constant, 5 minutes in 23°C ±5°C) |
| Fiber type |
Single mode |
| Output connector |
FC, SC (using optional connector adapter) |
| Compliance standard |
IEC 60825-1: 2001 class 1 laser |
| Power consumption |
LR6 (AA) alkaline battery × 2, Continuous use : 20 hr (at CW output) |
| Dimensions, mass |
76 mm (3.00 in) W × 159 mm (6.26 in) H (including cover) × 35 mm (1.38 in) D, 180g (6.35 oz) (without batteries) |
| Supplied accessories |
Strap × 1, Carrying case × 1, LR6 (AA) alkaline battery × 2 |
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