Wandel & Goltermann OLS-55

| Attribute | Value |
|---|---|
| Device Type | Optical Light Source |
| Wavelength | 1550 nm |
| Output Power | -7 dBm (nominal) |
| Source Type | Laser Diode (LD) |
| Connector Type | FC/PC |
| Modulation Modes | CW (Continuous Wave), 270 Hz, 1 kHz, 2 kHz |
| Power Supply | Battery operated (rechargeable NiCd) / AC adapter compatible |
| Operating Temperature | 0°C to +50°C |
| Fiber Compatibility | Single-Mode Fiber (SMF) |
| Dimensions | Compact handheld unit, approximately 175 mm x 80 mm x 35 mm |
| Model | OLS-55 |
|---|
The Wandel & Goltermann OLS 55 is a compact LED test source supporting multiple wavelengths or dual-band operation, ideal for multimode and single-mode fiber diagnostics. It delivers consistent optical output for repeatable measurements and integrates an intuitive user interface in a rugged housing.
Designed for fiber optic testing environments, the OLS 55 offers reliability and simplicity, ensuring precision in multimode and single-mode testing with its stable output and versatile wavelength options.
Testwall can supply the used Wandel & Goltermann OLS 55, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Wandel & Goltermann OLS 55.





