HIOKI DT-4251 digital Multimeter

Digital Multimeter

Speedy Performance of Professional Testing - Standard Models Provide Safety and Fast Response
± 0.3% DC V basic accuracy, wide 40 Hz to 1 kHz AC V frequency characteristics
Low-pass filter ( 100Hz/ 500Hz) cuts high harmonics
Includes multiple measurement functions such as capacitance, and frequency
Current input terminal eliminated to enhance safety ( only for DT4251)
Measures large currents with optional clamp probe ( only for DT4251, DT4253)
USB communications function supports PC measurements ( optional)
Broad -10 ( 14° F) to 50° C ( 122° F) operating temperature range

Basic specifications ( Accuracy guaranteed for 1 year)
DC Voltage 600.0 mV to 1000 V, 5 ranges, Basic accuracy: ± 0.5 % rdg. ± 5 dgt.
AC Voltage 40 to 500 Hz 6.000 V to 1000 V, 4 ranges, Frequency characteristics: 40 Hz - 1 kHz
Basic accuracy: ± 0.9 % rdg. ± 3 dgt. ( True RMS, crest factor 3)
Resistance 600.0 © to 60.00 M© , 6 ranges, Basic accuracy: ± 0.7 % rdg. ± 5 dgt.
DC Current N/ A
AC Current, 40 to 500 Hz N/ A
AC Current ( use with the Clamp on probe) 45 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)
Temperature ( use with DT4910) N/ A
Voltage Detection 80 V to 600 V AC
C ( capacitance) 1.000 ¼ F to 10.00 mF, 5 ranges, Basic accuracy: ± 1.9 % rdg. ± 5 dgt.
Frequency AC V, AC A measurement: 99.99 Hz ( 5 Hz or more) to 9.999 kHz, 3 ranges, 99.99 kHz ( only for AC V)
Basic accuracy: ± 0.1 % rdg. ± 1 dgt.
Continuity Check Continuity threshold [ ON] : 25 © or less ( Indicate buzzer sound, red LED) , [ 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, Temperature: 1 time/ s )
Power supply LR03 alkaline batteries × 4, Continuous use: 130 hours ( back light 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) ( with batteries and holster)
Accessories TEST LEAD L9207-10 × 1, Holster × 1, Instruction Manual × 1, LR03 Alkaline Battery × 4

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