ARI Armaturen
จากประเทศ Germary
Temperature Regulator วาล์วควบคุม ด้วยการวัดอุณหภูมิ
Features
• Self-operating (no auxilary power required)
• Reliable, low maintenance operation
• Over-temperature safety device
• Valves pressure balanced with stainless steel bellows
• 3 thermal controller sizes for optimal selection of
proportional range
• Thermal sensors with different time constants
• Exact and easy adjustment
• Setting range is adjustable
• Sensor pocket
• Manual control device