เครื่องวัดอุณหภูมิ EXTECH IR400 Mini IR Thermometer

• Temperature range: -4 to 630°F (-20 to 332°C)
• 8:1 Field of view (distance to target ratio)
• Built-in laser pointer that identifies target area and improves aim
• Automatic Data Hold when trigger released
• Fixed 0.95 emissivity covers 90% of surface applications
• Min/Max Hold, Auto power off
• Complete with 9V battery and case

http://www.maxtech.co.th/index.html?action=categories&categories=2