IECEx rule update: SIL2 diagnostic validation is now required for Chinese ultrasonic transmitter exports. Learn how IEC 61508, 90% DC reports, and procurement risks affect bids and delivery.

IECEx now requires SIL2 diagnostics for Chinese ultrasonic transmitter exports, reshaping Ex d and Ex ia compliance. Learn what changes, who is affected, and how to stay ahead.

IEC 61511-3:2026 tightens SIL2 rules for flow meters and pressure transmitters, adding HFT ≥ 1 and DC ≥ 90% requirements—see what suppliers, EPCs, and buyers must act on now.