DUOYI DY2201C Digital Multimeter Engine RPM Voltage Resistance Automotive Diode Ignition Circuit Tester Switching Ohm Volt Amp

Description
DUOYI DY2201C Automotive multi-functional meter,is suitable for professional auto detection and repair, engineering design,testing, production test, is your ideal portable automobile repair and maintenance tools.
The sophisticated design, convenient operation, accurate readings, complete functions,the use of new protective sleeve and large screen liquid crystal display, Jack in the input end is connected with the PTC thermistor element to the instrument core components, function / range switch protection especially for fully In order to further prevent error operation, on the current measurement Jack adopts mechanical protection device,only in the selection of current measurement, corresponding to the inch mA inch or inch 20A inch Jack will be open,otherwise is blocked by the baffle plate, effectively avoid the wrong one, greatly improving the safety of the products and service life.
Features
AC/DC voltage current Resistance test;
diode PN junction voltage measurement;
Circuit switching,transistor test;
Temperature measurement(℃);
2 stroke/4 stroke engine speed measurement(Unit:RPM);
Frequency measurement(Unit:Hz);
Duty ratio measurement(%);
Pulse width measurement (unit:ms);
Ignition dwell angle measurement
Large LCD display, size in 70*48mm,high contrast, 28mm character height,clear and pleasing.
LCD with white back light, convenient in dark environment operation.
Maximum display 1999 for 31/2 digit,AC and DC voltage, current, resistance;
19999 for speed, frequency, pulse duration, dwell
Automotive multimeter meet IEC1010-1 safety standards, double insulation
Specification
DC voltage 20-1000V accuracy:±0.5%
DC current 20mA-20A accuracy:±1.5%
AC voltage 20-700V accuracy:±1.0%
AC current 20mA-20A accuracy:±2.0%
Measuring of motor dwell angle:0.1℃ -360℃ (1/2/3/4/5/6/8 cylinder)
Measuring of motor speed:300RPM-19999RPM(2 Stroke)
600RPM-19999RPM(4 Stroke)
Impulse time measurement:0.1mS – 1000 mS
Measuring temperature:-40℃ -1000℃
Frequency measurement:2-20kHz.
Maximum display:1999 (31/2 digit,AC and DC voltage, current, resistance)
19999(Speed, frequency, pulse duration, Dwell)
LCD display size:70*48mm , 28mm character height
Power supply:a 9V battery (NEDA1604, 6F22 or equivalent), battery not include
Working temperature:0℃ -40℃ Relative humidity
Storage temperature:-10℃ -50℃ Relative humidity
Package include
1x Automotive Multimeter (Battery not included)
1x Manual (in English only)
1x TP01 K temperature measuring probe (250℃)
1 x A pair of test lead