SCUBA Regulator Tester

One licence. Every measurement feature.

€25 once per device for all measurement functions. No subscription. Works offline.

For the 16 MB LilyGO T-Display-S3 (basic ST7789 version) and Sensirion SDP810-500Pa SCUBA Regulator Tester. Hardware, printed housing and assembly are separate.

Installation requires desktop Chrome/Edge, a USB data cable and browser USB permission. Read the product, compatibility and delivery information and parts and wiring guide before buying.

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Device IDs

Copy the 12-character Device ID from the tester’s About page. Enter one per line, up to ten. Each key will work only on its matching board.

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The EUR price includes applicable taxes. The payment page identifies the seller, tax treatment and invoicing before you place the binding order. If offered, a local-currency price is shown before you pay. Digital delivery has no shipping costs.

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After successful payment, your keys appear on the confirmation page and arrive by email. Open each tester’s local web interface, then About → Activate device, and paste its matching key.

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