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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.
Returns
If you are not completely satisfied with your purchase, simply return the item to us in its original condition within 30 days of receipt.
Returned items should be unused and must be returned in original packaging with any enclosed documentation. We will issue a full refund on receipt, excluding the original delivery charge. Alternatively, if preferred, we will exchange the item.
VAT
Prices exclude VAT. Intra-Community transactions: Under the EU VAT Directive, B2B sales of goods across EU VAT borders is VAT zero-rated.
Where VAT is charged, a rate of 23% is applied.
VAT is not charged outside of the EU.
