Unitek Yst03004 Manual Verified < Instant | Review >
Calibration drifts over time. The verified manual provides this specific method to recalibrate without external equipment (except a thermocouple).
Unitek has revamped its website several times. The old product page for the YST03004 has been archived. Here is the direct approach: unitek yst03004 manual verified
: The LEDs will indicate progress (25%, 50%, 75%, 100%). All LEDs will stay solid when finished. Support Resources Calibration drifts over time