The Chromalox 2001‑702X1‑0070 is a single‑channel, microprocessor‑based temperature controller with PID capability and a J‑type thermocouple input. Common failure modes for this series include power supply degradation (brownouts or ripple), sensor cable insulation breakdown, and firmware corruption leading to erratic setpoint behavior. Initial checks should verify the 24 V DC supply voltage, inspect the thermocouple wiring for continuity and corrosion, and review any error codes displayed on the front panel before proceeding with deeper diagnostics.[oss-gpt-20b] |
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Chromalox 2001-702X1-0070 Temprature controllerIndustrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
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Industrial Electronic Repair
931-E S. Main St #204
Kernersville, NC 27284
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