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和这个比有什么不同:
DC Current Range 20 A max
Accuracy ± (1% of rdg + 2 mA)
Meter Input Impedance 10 kΩ min. and 100 pF max.
Division Ratio 10 to 1
Output 1 A DC at jaws 100 mV DC to meter
AC Current (DC–10 kHz) Range 20 A rms
Accuracy 20 A (< 1 kHz) ± (1 % of rdg + 2 mA)
Accuracy 20 A (1 to 20 kHz) ± (3 % of rdg + 2 mA)
Meter Input Impedance 10 kΩ min. and 100 pF max.
Division Ratio 10 to 1
Output 1 A AC at jaws 100 mV AC to meter
Overload Protection Overload Capacity 500 A !fF1tW
300 V AC on uninsulated conductors
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General specifications ]5IG00`
Max Conductor Size 19 mm (0.75")
Lead Length 1.5 m (59")
Power 9 V battery, NEDA 1604, JIS 006P,IEC 6F22
Battery Life 30 hours (alkaline)
Operating Temperature Range - 0ºC to + 50ºC at < 80 %R.H.
Storage Temperature Range - 20ºC to + 85ºC
Temperature Coefficient 0.1 % of rdg per 10ºC
Dimensions 55 x 210 x 30 mm (2.2" x 8.3" x 1.2")
Weight 290 g (.64 lb.) |