Specifications Range UT139S DC voltage (V) 600V ±(0.5%+2) AC voltage (V) 600V ±(0.8%+3) DC current (A) 10A ±(0.7%+2) AC current (A) 10A ±(1%+3) Resistance (O) 20MO 40MO 60MO ±(0.8%+2) Capacitance (F) 99.99mF ±(4%+5) Frequency (Hz) 10Hz~10MHz ±(0.1%+4) Temperature (°C) -40°C~1000°C ±(1%+4) Temperature (°F) -40°F~1832°F ±(1.5%+5) Features Display count 6000 Auto range/Manual range v /True RMS Bandwidth (Hz) 45Hz~400Hz NCV/Continuity buzzer v Duty cycle 0.1%~99.9% v Diode Around 3V LPF/LoZ (ACV) v Analog bar v