2900B AUTO Digital Car Multimeter 6000 Counts True RMS AC/DC Volt Amp Ohm Dwell Angle Rotational Speed Tester Update Key Features • Portable Design with Accessories:The multimeter's portable design, with a back bracket and magnet, aids in convenient testing on-the-go. • True RMS Measurement:Get precise AC voltage readings with True RMS technology, ensuring accurate results in various waveforms. • Mst 2900b Digital Multimeter|Mst 2900b Multimeter|Full Automatic Operation:Enjoy hassle-free measurements with the 2900B's full automatic operation, an upgrade over manual 2900A. • Versatile Rotational Speed Testing:Assess engine health with 2900B's rotational speed detection, covering 1CYL to 8CYL engines. • Wide Measurement Range:Measure a variety of electrical properties, from AC/DC voltage to resistance, with a 6000 Counts display. Technical Specifications Hign-concerned Chemical None Electronic No Item Weight 0.8kg Item Height 10cm Item Width 10cm Item Length 10cm External Testing Certification ce Voltage Standard Special Features RPM Model Name MST-2900B Software Version New Hardware Version New Brand Name diagauto Origin Mainland China Power (W) Standard Item Type Multimeters & Analyzers Material Metal+Plastic Technical support Lifetime support Warranty One year Function Full Automatic Multimeter Updated from 2900A Type 2900B AUTO Digital Car Multimeter 6000 Counts Business type Master Factory Store Manufacturer Original manufacturer of 2900B and 2900A Product Description 2900B AUTO Digital Car Multimeter 6000 Counts True RMS AC/DC Volt Amp Ohm Dwell Angle Rotational Speed Tester Update from 2900A Key Features: Multifunction: Can accurately measure AC/DC voltage, AC/DC current, dwell angle, rotational speed, resistance, capacitance, temperature, frequency, diode, hFE, Duty Cycle, continuity, lamp, battery, positive and negative pulse. Portable Design: There is a back bracket and magnet for supporting multimeter, and also can collect test probe for your convenience. Easy to Use & Clear to Read: With large LCD Backlight display and flashlight, convenient to use and read data in the dark. More advantages: Full symbol display, Full automatic operation, Auto power off, function select, True RMS, data hold, over range indication, full range overload protection and low voltage display, test lamp measurement, battery measurement, positive and negative pulse measurement. Widely use: It's a perfect tool for the laboratory, factory and power plant. Updating: 2900B is the updated version from 2900A, definitely better than manual 2900A Top Features: Full Symbol Display: Yes Full Automatic: Yes, better than 2900A which is manual one. RPM: 2 Strokes, 4 Strokes, the same function as MST-1000True RMS: Yes Detailed Description: This 2900B digital automotive multimeter is able to measure AC/DC voltage, AC/DC current, dwell angle, rotational speed, resistance, capacitance, temperature, frequency, diode, hFE, Duty Cycle, continuity, lamp, battery, positive and negative pulse. This digital multimeter is designed to offer user better performance and higher safety rating. Unique structural design make it new type of multimeter with high performance/price ratio and a best choice for the laboratory, factory and power plant. Technical Specifications: Model: 2900B Display: 5999 Counts Color: Gray+Blue Dwell angle: 1CYL: 0-180.0° 4CYL: 0-90.0° 5CYL: 0-72.0° 6CYL: 0-60.0° 8CYL: 0-45.0° Accuracy: ±(1.2%+2) Rotational speed: 1CYL/4CYL/5CYL/6CYL/8CYL: 500~10000Turn/min±(1.2%+2) DC Voltage 6V/60V/600V±(0.5%+3), 1000V±(0.8%+3) AC Voltage 6V/60V/600V±(0.8%+3), 700V±(1.2%+3) Additional Features: Diode Test: Yes hFE Test: Yes Continuity Testing: Yes Duty cycle: Yes Backlight: Yes Auto Power off: Yes Data Hold: Yes Range Select: Yes Over range indication: Yes Full Symbol Display: Yes Full Automatic: Yes RPM: 2 Strokes, 4 Strokes, the same function as MST-1000 True RMS: Yes Flashlight: Yes Power: 9V Battery 6F22 (not included) Package Information: Product Size: 180 x 88 x 53 mm Product Net Weight: 321g Package Size: 21 x 15 x 5.5cm / 8.3 x 5.9 x 2.2in Package Weight: 542g / 19.2 oz Package list: 1 x Digital Multimeter 2 x Test Pen Cable 2 x Alligator clip 1 x Temperature Test Cable 1 x Rotational Speed Test Cable 1 x User Manual