Wandel & Goltermann SPM31
| Attribute | Value |
|---|---|
| Frequency Range | 0.3 MHz to 3000 MHz |
| Measurement Type | Selective Level Meter / Spectrum Analyzer |
| Display Type | Built-in LCD display with spectrum visualization |
| Input Impedance | 75 Ohm |
| Level Measurement Range | -60 dBm to +60 dBm |
| Resolution Bandwidth | Selectable filter bandwidths for precise signal analysis |
| Power Supply | AC 100-240V, 50/60 Hz / Battery operated option |
| Interface | RS-232 serial interface for data transfer and remote control |
| Operating Temperature | 0°C to +50°C (32°F to 122°F) |
| Applications | Cable TV (CATV) network testing, signal level measurement, and spectrum monitoring |
| Model | SPM31 |
|---|
The Wandel & Goltermann SPM‑31 is a precision selective level meter designed for accurate signal amplitude measurement in Frequency-Division Multiplex (FDM) systems. It supports coaxial tuning from 200 Hz to 1.62 MHz and balanced measurements up to ~620 kHz. The unit offers exceptional digital accuracy with ±1 Hz frequency precision and ±0.01 dB level resolution.
With a wide dynamic range from –100 dBm to +20 dBm and optional PSE‑31 tracking generator for swept response tests, the SPM‑31 is perfect for diagnostics and lab verifications. It runs on both mains and battery.
Testwall can supply the used Wandel & Goltermann SPM‑31, 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 SPM‑31.
