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The Wandel & Goltermann ISL is a high-voltage insulation tester designed for verifying signal cable integrity and breakdown resistance in telecommunications setups. It operates with test voltages up to several kilovolts, ensuring robust cable performance under high-stress conditions.
This tester measures both leakage current and insulation resistance, offering precise diagnostics in telecom infrastructure maintenance and setup environments.
Testwall can supply the used Wandel & Goltermann ISL, 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 ISL.
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.
