Specifications Range UT139A UT139B UT139C UT139S DC voltage (V) 600V ±(0.5% 2) ±(0.5% 2) ±(0.5% 2) ±(0.5% 2) AC voltage (V) 600V ±(1% 3) ±(0.8% 3) ±(0.8% 3) ±(0.8% 3) DC current (A) 10A ± (0.7% 2) ±(0.7% 2) ±(0.7% 2) ±(0.7% 2) AC current (A) 10A ±(1% 3) ±(1% 3) ±(1% 3) ±(1% 3) Resistance (Ω) 20MΩ ±(1% 2) 40MΩ ±(0.8% 2) 60MΩ ±(0.8% 2) ±(0.8% 2) Capacitance (F) 99.99mF ±(4% 5) ±(4% 5) ±(4% 5) Frequency (Hz) 10Hz~10MHz ±(0.1% 4) ±(0.1% 4) ±(0.1% 4) Temperature (°C) -40°C~1000°C ±(1% 3) ±(1% 4) Temperature (°F) -40°F~1832°F ±(1.5% 5) ±(1.5% 5) Features Display count 2000 4000 6000 6000 Auto range/Manual range /True RMS √ √ √ √ Bandwidth (Hz) 45Hz~400Hz 45Hz~1kHz 45Hz~1kHz 45Hz~400Hz NCV/Continuity buzzer √ √ √ √ Duty cycle 0.1%~99.9% √ √ √ Diode Around 2V Around 3V Around 3V Around 3V LPF/LoZ (ACV) √ Analog bar √ General Characteristics Power 1.5V battery (R6) x 2 Display 58mm x 36mm Product color Red and grey Product net weight UT139A/B/C: 354g; UT139S: 345g Product size 170mm x 80mm x 48mm Standard accessories UT139A/B: Batteries, test leads; UT139C/S: Batteries, test leads, temperature probe Standard individual packing Gift box, English manual Standard quantity per carton 20pcs Standard carton measurement 450mm x 330mm x 340mm Standard carton gross weight 12.2kg Optional accessory UT139C: Current sensor AC/DC 40A
