Istec SpeedSys® T20 – Dual-Channel Replacement for Jaquet T500 / T600 Series
The Istec SpeedSys® T20 is a high-performance, two-channel speed monitor and switch, designed as a modern replacement for legacy tachometers, including the Jaquet T500 and T600 series.
Building on the reliability of the SpeedSys product line, the T20 offers advanced signal processing, flexible configuration, and rugged industrial design. It is ideally suited for monitoring redundant or dual-sensor setups, providing secure and accurate speed data for critical rotating equipment.
🔁 Replacement Compatibility
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✅ Jaquet T500 Series
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✅ Jaquet T600 Series
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✅ Other dual-channel tachometers (consult datasheet for specifics)
🚀 Key Features
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Dual sensor input (2-channel)
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Flexible switching logic (AND / OR / fallback)
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Modbus TCP communication
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Marine class approval
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Compact DIN-rail housing
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Remote reset functionality
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Dual relay outputs for alarm/control integration
⚙️ Applications
Ideal for machinery where redundancy, reliability, and modern digital connectivity are required:
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Gas & steam turbines
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Compressors
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Expanders
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Marine propulsion systems
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Microturbines
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Wind turbines
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General rotating equipment
✅ Upgrade Path
For users of:
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Jaquet T401 → SpeedSys T10
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Jaquet T500 / T600 → SpeedSys T20