... accuracy 4. PID,ON OFF, AT 5. Programmable control AI-519 Mid-end digital programmable mold temperature controllerIdeal for accurate ... CE, RoHS, ISO9001 approvedSpecification:Control modeOn-off control mode AI PID Control with Auto Tuning(AT)Measurementaccuracy0.25%FS ±1Resolution0 ... : temperature -10~60°C; humidity ≤90%RHOrdering code: AI-519 Mid-end digital programmable mold temperature controller