4
2-2-4.ACA
RANGE ACCURACY RESOLUTION
20mA ±(1.0%+15d) 10uA
200mA ±(2.0%+5d) 100uA
20A ±(3.0%+10d) 10mA
• Max. measuring volt drop: 200mV
• Max. input current: 20A (the test time should be in 10 seconds)
• Overload protection: 0.2A/250V; 20A/250V fast-blown fuse
• Frequency response: (40~200)Hz
• Display: sine wave RMS (mean value response)
2-2-5. RESISTANCE(Ω)
RANGE ACCURACY RESOLUTION
200Ω ±(0.8%+5d) 0.1Ω
2kΩ ±(0.8%+3d) 1Ω
20kΩ 10Ω
200kΩ 100Ω
20MΩ ±(1.0%+25d) 10kΩ
• Open voltage: less than 0.7V
• Overload protection: 250V DC and AC peak value
NOTE: at 200Ω range, the test leads should be short-circuit, and
measure the down-lead resistance, then, subtract from the real
measuring.
WARNING: DO NOT input any voltage at resistance
range for safety!