• 100% Brand New.
• Material: Cotton blend
• Size: 8.5cm x 7.5cm x 3cm  (L x W x H) (Approx)
• Humidity measuring range: 1% ~ 99% RH
• Humidity controlling range: 1% ~ 99% RH
• Humidity measuring error: 3%
• Resolution: 1% RH
• Sensor Type: HM-40
• Power Suppler: AC 220V
• Current: MAX 200MA
• Data retention: Yes
• Power consumption: < 3W, Max 200mA
• Relay contact current: AC 5A/220V
• Temperature compensation: Yes
• Data Retention: Yes
• Working temperature: 0 degree - 50degree
• Storage temperature:  -10degree - 60degree
• Package Content:
• 1 x Humidity controller SVWL 8040
• 1 x Humidity controller sensor probe with cable
• 1 x Temperature sensor probe with cable