Digital multimeter

UT109

Features

1. RS-232/USB interface

2. Input notification for reducting misplugging risks

3. Auto power off

4. Low battery indication, over-range display

5. Data hold; diode/continuity buzzer

6. LCD backlight; auto/manual range selectable

7. Dwell: Measure the dwell angle of points-type ignition systems

8. RPM: Measure engine spindle rotation per minute

9. MAX/MIN measurement

Specifications	Range	Best Accuracy
Model		UT109
DC Voltage (V)	40mV/400mV/4V/40V/400V/1000V	±(0.5%+3)
AC Voltage (V)	4V/40V/400V/1000V	±(1%+3)
DC Current (A)	400μA/4000μA/40mA/400mA/4A/10A	±(1%+2)
AC Current (A)	400μA/4000μA/40mA/400mA/4A/10A	±(1.2%+5)
Resistance (Ω)	400Ω/4kΩ/40kΩ/400kΩ/4MΩ/40MΩ	±(1%+5)
Capacitance (F)	10nF/100nF/1000nF/10μF/100μF	±(3%+5)
Frequency (Hz)	10Hz～1MHz	±(0.1%+4)
Temperature (°C)	-40°C～537°C	±(1%+10)
Temperature (°F)	-40°F～998°F	±(1%+18)
Features
Display Count		4000
Auto Range		√
Diode		√
Auto Power Off		√
Continuity Buzzer		√
Low Battery Indication		√
Data Hold		√
MAX/MIN		√
RS-232		√
USB Interface		√
LCD Backlight		√
Input Protection		√
Input Impedance for DCV	Around 10MΩ	√
Dwell	4CYL/6CYL/8CYL	±(3%+5)
Tach	4CYL/6CYL/8CYL	±(3%+5)
General Characteristics
Power	9V battery (6F22)
LCD Size	65mm x 43mm
Product Color	Red and grey
Product Net Weight	370g
Product Size	180mm x 87mm x 47mm
Standard Accessories	Battery, test lead, alligator clip, RS-232 interface cable, PC software CD, point contact temperature probe, multi-purpose socket
Standard Individual Packing	Gift box, English manual
Standard Quantity Per Carton	20pcs
Standard Carton Measurement	465mm x 335mm x 365mm (0.057 CBM per standard carton)
Standard Carton Gross Weight	15 .5kg
Optional Accessories	USB interface cable