Features:Test AC/DC voltage and current， frequency， capacitance， resistance and duty cycleBuilt-in Non-contact infrared temperature measurement with laser pointerSound and light warning for incorrect inserting of the input plugAuto range and manual rangeAuto power offData hold and back lightDiode check and continuity testFull scale overload protectionDisplay: LCDMaximum display: 4000 CountsPolarity Indication: '-' indicates negative polarityOver-range display: '0L 'or'-0L 'Sampling time: about 0.4 seconds / secondSpecification:DC voltage(V): 40m/400m/4/40/400/1000V ÷ 0.7%AC voltage(V): 40m/400m/4/40/400V ÷ 0.8%; 750V ÷ 1.0%DC current(A): 400/4000/40m/400mA ÷ 1.2%; 4A/10A ÷ 2.0%AC current(A): 400/4000/40m/400mA ÷ 1.5%; 4A/10A ÷ 3.0%Resistance(): 400/4k/40k/400k/4M ÷ 1.2% ; 40M ÷2%Capacitance(F): 50n/500n/5u/50u/200uF ÷ 3.0%Frequency: 10/100/1k/10k/100kHz ÷ 2.0%Duty Cycle: 0.1% ~ 99.9% ÷ 3.0%Infrared Thermometer: -20 ▲C ~ 300▲C ÷ 2.0 4~572 ÷ 2.0Environmental Temperature : 0▲C ~ 40 ▲C ÷ 2▲C ; 32 ~ 104 ÷ 4Realitive Humidity: 20~95 ÷5General Characteristics:Power Supply: 1.5V X 3 AAA batteries(not included)Size: 195 * 92 * 55mmWeight: about 400g (including battery)Package Size: 21 * 12.5 * 6cm / 8.3 * 5 * 2.5inPackage Weight: 577g / 1.3lb Package List:1 * MASTECH MS8228 Digital Multimeter1 * Test Clip1 * Multi-purpose Socket1 * English Manual"
