Wandel & Goltermann EPM1

| Attribute | Value |
|---|---|
| Device Type | Optical Power Meter |
| Measurement Range | -50 dBm to +10 dBm |
| Wavelength Range | 800 nm to 1700 nm |
| Detector Type | InGaAs Photodiode |
| Display | LCD Digital Display |
| Measurement Units | dBm, dB, mW, µW |
| Connector Interface | Universal Adapter for FC, SC, ST Connectors |
| Power Supply | Battery Operated (AA Batteries) |
| Operating Temperature | 0°C to 50°C (32°F to 122°F) |
| Standards Compliance | ITU-T, IEC Optical Measurement Standards |
Wandel & Goltermann EPM1 Options:
- EPM1 - BN 564/00 - 75 Ω, 0 dBm, 1.6/10 (M) connector
- EPM1 - BN 564/03 - 75 Ω, 0 dBm/-10 dB, 1.6/10 (M) connector
- EPM1 - BN 564/01 - 50 Ω, 0 dBm, Conn. N (M) connector
| Model | EPM1 |
|---|
The Wandel & Goltermann EPM 1 is a high-precision instrument engineered for measuring phase relationships and symmetry in telecom signaling paths, essential for balanced line verification. It offers exceptional phase measurement accuracy of ±0.1° or better and supports diagnostics for both balanced and unbalanced lines.
This device is ideal for telecom engineers needing exacting diagnostics and precise phase measurement in line testing environments.
Testwall can supply the used Wandel & Goltermann EPM 1, 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 EPM 1.





