DIGITAL MULTIMETER DT4255

DC Voltage ( Basic accuracy) 600.0 mV to 1000 V 5 ranges, Basic accuracy: ± 0.3 % rdg. ± 3 dgt. AC Voltage 40 to 500 Hz 6.000 V to 1000 V, 4 ranges, Frequency characteristics: 40 Hz to 1 kHz Basic accuracy: ± 0.9 % rdg. ± 3 dgt. ( True RMS, crest factor 3) AUTO AC/ DCV Yes Resistance 600.0 © to 60.00 M© , 6 ranges, Basic accuracy: ± 0.7 % rdg. ± 3 dgt. AC Current ( use with Clamp on probes) 40 to 1k Hz 10.00 A to 1000 A, 7 ranges Add the clamp on probe accuracy to basic accuracy: ± 0.9 % rdg. ± 3 dgt. ( True RMS, crest factor 3) Voltage detection ( 50/ 60 Hz) Hi: AC40 V to 600 V, Lo: AC80 V to 600 V C ( capacitance) 1.000 ¼ F to 10.00 mF, 5 ranges, Basic accuracy: ± 1.9 % rdg. ± 5 dgt. Frequency 99.99 Hz to 99.99 kHz, 4 ranges ( limited by the minimum detectable voltage) , Basic accuracy: ± 0.1 % rdg. ± 1 dgt. Continuity check Continuity threshold [ ON] : 25 © or less , [ OFF] : 245 © or more, Response time: 0.5 ms or more Diode test Open terminal voltage: 5.0 V or less, Testing current 0.5 mA or less, Threshold of forward voltage: 0.15 V to 1.5 V Other functions Filter function, Display value hold, Auto hold, Max/ Min/ Average value display, Relative display, Auto-power save, USB communication ( option) Display Main and Sub displays: 4-digits LCD, max. 6000 digits, bar graph Display refresh rates 5 times/ s ( Capacitance measurement: 0.05 to 5 times/ s, depending on measured value, Frequency: 1 to 2 time/ s) Power supply LR03 alkaline batteries × 4, Continuous use: 130 hours ( backlight OFF) Dimensions and mass 84 mm ( 3.31 in) W × 174 mm ( 6.85 in) H× 52 mm ( 2.05 in) D, 390 g ( 13.8 oz) ( including batteries and holster) Accessories Test lead L9207-10 × 1, Holster × 1, Instruction manual × 1, LR03 alkaline battery × 4