Whatsminer M20 M20S M21 Series Hash Board Tester – Diagnose ASIC Chips, Reset & Temp Sensor Faults

Boost Mining Efficiency with a Professional-Grade M20 Series Test Fixture

Streamline your WhatsMiner M20, M20S, M21, and M21S maintenance with our advanced hash board test fixture—a must-have for mining technicians and repair centers. This ASIC chip diagnostic tool quickly identifies hash board failures, including reset errors, temperature sensor malfunctions, and low hash rate issues, minimizing downtime and maximizing operational efficiency.

Rugged, High-Accuracy Diagnostic Tool for WhatsMiner M20S+, M21S & More

Built for durability, the M20 series tester features a shockproof, dust-resistant shell to protect internal components from drops, short circuits, and harsh mining environments. Connect via Ethernet to a computer for real-time fault log analysis, ensuring precise troubleshooting.

Key Benefits:
✔ Exclusive LYS-SZ design – Unmatched reliability for WhatsMiner M2x series diagnostics
✔ Multi-fault detection – Covers ASIC chips, reset failures, temp sensors, and hash rate drops
✔ Industrial-grade protection – Reinforced casing resists impacts, dust, and electrical damage
✔ Fast log retrieval – Instant fault reports via LAN connection

Whatsminer M20 M20S M21 Hash Board Tester Specifications: