◆ Offer indoor control project with the grade of high, middle, low ◆ Precision of temperature measure: ±0.5℃@25℃ ◆ Precision of temperature control: ±1.5℃ ◆ With new energy saving theory, multi-kind running mode can be selected ◆ Applicable to double-tube system, four-tube system, electromotion wind valve, etc ◆ Applied in wineshop, office, house, hospital, etc. Supply: 2 AAA (7#) parallel Measuring temperature: 0℃~60℃ Measuring precision: ±0.5℃ Setting range: 5-35℃ Setting precision: 0.5 ℃ Working temperature: -15℃~65 ℃ Storage temperature: -25℃ ~ 70℃ （except batteries） DO: 10A @ 250VAC(relay)