UNI-T UT139C True RMS Digital Multimeters Circuit Board Fault Testing
UNI-T UT139C True RMS Digital Multimeters, UT139 Series UT139A / UT139B / UT139C digital multimeters for phone circuit board repair, LCR Meter Handheld Tester Multimetro Ammeter Multitester for phone Diagnostic Repair Tool.UT139 Series: UT139A / UT139B /UT139C digital multimeters are newly designed to offer users better performance and higher safety rating. Totally over-load protection and unique structural design make it new type of multimeter with high performance/ price ratio and a best choice for electricians used in electrical maintenance and repairing.Features:1. True RMS for the whole series;2. Measure signals with varied frequency (VFC);3. Measure large capacitance up to 100mF;4. Optional AC/DC 60A current clamps in different models to measure current up to 60A (1mv=1A);5. NCV designed for the whole series, a necessity for electricians;6. AA1.5V*2(5#) battery, easy for users to purchase and replace;7. Soft rubber holster is easy to stand 2m drop;8. Optional magnetic hanging strap offered to facilitate tests in special location;9. Fast to replace fuse, just by opening battery cover;10. Reliable with use of internal 2PCS fuses with high-breaking capacity;11. Protection against 600V input/1 minute from mis-connection;12. Safety Rating: CAT III 600V.Optional Models:Option 1: UT139AOption 2: UT139BOption 3: UT139C Specifications Range Best Accuracy Model UT139C DC Voltage (V) 60mV/600mV/6V/60V/600V ±(0.5%+2) AC Voltage (V) 60mV/600mV/6V/60V/600V ±(0.8%+3) DC Current (A) 600μA/6000μA/60mA/600mA/6A/10A ± (0.7%+2) AC Current (A) 600μA/6000μA/60mA/600mA/6A/10A ±(1%+3) Resistance (Ω) 600Ω/6kΩ/60kΩ/600kΩ/6MΩ/60MΩ ±(0.8%+2) Capacitance (F) 9.999nF/99.99nF/999.9nF/9.999μF/99.99μF/ 999.9μF/9.999mF/99.99mF ±(4.0%+5) Frequency (Hz) 10Hz-10MHz ±(0.1%+4) Temperature (°C) -40 °C~1000°C ±(1.0%+3) Temperature (°F) -40°F~1832°F ±(1.5%+5) Features Display Count 6000 Auto Range √ Manual Range √ True RMS √ Bandwidth (Hz） 45Hz ～1kHz V.F.C √ Duty Cycle 0.1% ～ 99.9% √ Diode Around 3V NCV √ Auto Power Off Around 15 Minutes √ Continuity Buzzer √ Low Battery Indication ≤2.5V √ Data Hold √ Relative Mode √ MAX/MIN √ LCD Backlight √ Input Protection 600Vrms √ Input Impedance for DCV 1GΩ Max √ Applications An ideal tool for equipment testing, maintenance and repair widely needed in electronics, electric power, schools, metallurgy, communications, manufacturing, petroleum, national defense, chemical industry, etc. Specifications Range Best Accuracy Model UT139A UT139B UT139C DC Voltage (V) 20mV/200mV/2V/20V/200V/600V ±(0.5%+2) 40mV/400mV/4V/40V/400V/600V ±(0.5%+2) 60mV/600mV/6V/60V/600V ±(0.5%+2) AC Voltage (V) 20mV/200mV/2V/20V/200V/600V ±(1%+3) 40mV/400mV/4V/40V/400V/600V ±(0.8%+3) 60mV/600mV/6V/60V/600V ±(0.8%+3) DC Current (A) 200μA/2000μA/20mA/200mA/2A/10A ± (0.7%+2) 400μA/4000μA/40mA/400mA/4A/10A ± (0.7%+2) 600μA/6000μA/60mA/600mA/6A/10A ± (0.7%+2) AC Current (A) 200μA/2000μA/20mA/200mA/2A/10A ±(1%+3) 400μA/4000μA/40mA/400mA/4A/10A ±(1%+3) 600μA/6000μA/60mA/600mA/6A/10A ±(1%+3) Resistance (Ω) 200Ω/2kΩ/20kΩ/200kΩ/2MΩ/20MΩ ±(1.0%+2) 400Ω/4kΩ/40kΩ/400kΩ/4MΩ/40MΩ ±(0.8%+2) 600Ω/6kΩ/60kΩ/600kΩ/6MΩ/60MΩ ±(0.8%+2) Capacitance (F) 9.999nF/99.99nF/999.9nF/9.999μF/99.99μF/ 999.9μF/9.999mF/99.99mF ±(4.0%+5) ±(4.0%+5) Frequency (Hz) 10Hz-10MHz ±(0.1%+4) ±(0.1%+4) Temperature (°C) -40 °C~1000°C ±(1.0%+3) Temperature (°F) -40°F~1832°F ±(1.5%+5) Features Display Count 2000 4000 6000 Auto Range √ √ √ Manual Range √ √ √ True RMS √ √ √ Bandwidth (Hz） 45Hz ～400Hz 45Hz ～1kHz 45Hz ～1kHz V.F.C √ √ √ Duty Cycle 0.1% ～ 99.9% √ √ Diode Around 2V Around 3V Around 3V NCV √ √ √ Battery Test 1.5V / 9V √ Auto Power Off Around 15 Minutes √ √ √ Continuity Buzzer √ √ √ Low Battery Indication ≤2.5V √ √ √ Data Hold √ √ √ Relative Mode √ √ √ MAX/MIN √ √ √ LCD Backlight √ √ √ Input Protection 600Vrms √ √ √ Input Impedance for DCV 1GΩ Max √ √ √ Package list: 1 * UNI-T UT139C True RMS Digital Multimeters 2 * Test Leads 1 * Temperature Probe