HY5640 controller equivalent, subminiature controller.
✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦
Proportional/Integral (PI) control Small size Drive current to +/
–2 amps Operation to 12 volts Control above/below ambient Temperature s.
where front panel controls and digital readouts are not required. The HY5640 uses a thermistor bridge to precisely measu.
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