Ampe kìm Extech 380940(400A)

Ampe kìm Extech 380940(400A)

Thông số kỹ thuật : 

• Model: 380940
• Đo nguồn AC/DC 400A (380940: 400A True RMS AC/DC Watt Clamp-on)
• Display: 3-3/4 (4000 count) Digit LCD with 40 segment bargraph
• Functions: Watts, ACA, DCA, ACV, DCV, Frequency
• Polarity: “-“ indicates negative polarity
• Current sensor: Hall effect sensor type
• Overload indication:Left blinking digit
• DCA zero adjust: One touch zero key Display rate ; 2 readings/second (20 readings/second for bargraph)
• Display rate: 2 readings/second (20 readings/second for bargraph)
• Auto Power Off: 30 minutes after power ON
• Battery: Two 1.5V AA batteries
• Operating temp.: 4 ° F to 122 ° F (-10 v C to 50 ° C)
• Operating Humidity: < 85% RH
• Power consumption: Approximately 10mA DC
• Weight: 6.7 oz. (190g) including battery
• Dimensions: 7.2 x 2.5 x 1.4” (183 x 63.6 x 35.6mm) (HWD)
• Jaw opening: 0.9” (23mm)
• Standards: IEC 1010 Category III 300V, Category II 600V
• Hãng sản xuất : Extech-Mỹ
• Xuất xứ : Đài loan
• Bảo hành: 12 Tháng