Ampe kìm Extech 38389(600A)

Ampe kìm Extech 38389(600A)

Thông số kỹ thuật : 

• Model: 38389
• Đo nguồn: AC/DC 600A (38389: 600A True RMS AC/DC Clamp Meter
• Clamp size Opening: 1.3" (33mm) approx.
• Diode Test:Test current of 0.3mA typical
• Open circuit voltage: 1.5V DC typical
• Continuity Check Threshold:<50 Omega;
• Test current:< 1mA
• Low Battery Indication: “BAT” is displayed
• Overrange Indication: “1 “ is displayed
• Measurements Rate: 2 per second, nominal
• Temperature sensor: Type K thermocouple
• Input Impedance: 7.8M Ω (VDC and VAC)
• Display: 3-3/4 digits (4000 counts) LCD
• AC bandwidth: 50/60Hz (AAC and VAC)
• AC response: True rms (AAC and VAC)
• Operating Temperature:14 to 122°F (-10 to 50°C)
• Storage Temperature: -14 to 140°F (-30 to 60°C)
• Relative Humidity: 90%(0°C to 30°C), 75%(30°C to 40°C), 45%(40°C to 50°C)
• Altitude Operating: 3000m; Storage 10,000m
• Over voltage: Category II 600V
• Battery: 9V Battery
• Auto OFF:After 15 minutes of inactivity
• Dimensions/Weight:8x3.2x1.7" (204x80x43mm)/0.62 lbs. (281g)
• Hãng sản xuất : Extech-Mỹ
• Xuất xứ : Đài loan
• Bảo hành: 12 Tháng