YUDIAN AI-508D2GL0 temperature controllers YUDIAN electronic temperature controller AI-508D2GL0 PID temperature controller ,4-digit display, with solid ... competing models, it consumes less electricity, experiences less temperature shifting, provides higher stability and reliability, and can ... 10°C/50~60HZ Power consumption: ≤3W Operating Ambient : temperature -10~60°C; humidity ≤90%RH Approval: CE, ...