Đồng hồ vạn năng Hioki DT4256

Đồng hồ vạn năng Hioki DT4256

Thông số kỹ thuật

• Model: DT4256
• 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 Ω to 60.00 MΩ, 6 ranges, Basic accuracy: ±0.7 % rdg. ±3 dgt.
• DC Current Basic accuracy:      60.00 mA to 10.00 A, 4 ranges, ±0.9 % rdg. ±3 dgt.
• From 4 to 20 mA% conversion display     Yes
• AC Current (direct input): 40 to 500 Hz Basic accuracy     600.0 mA to 10.00 A, 3 ranges,
• ±1.4 % rdg. ±3 dgt.
• (True RMS, crest factor: 3, 40 Hz to 1kHz)
• 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     Hi: AC40 V to 600 V, Lo: AC80 V to 600 V
• C (capacitance) :    1.000 μF to 10.00 mF, 5 ranges, Basic accuracy: ±1.9 % rdg. ±5 dgt.
• Frequency : 99.99 Hz (5 Hz or more) to 99.99 kHz, 4 ranges (limited by the minimum detectable voltage and current),
• Basic accuracy: ±0.1 % rdg. ±1 dgt.
• Continuity check:     Continuity threshold [ON]: 25 Ω or less (Indicate buzzer sound, red LED),
• [OFF]: 245 Ω 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 (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
• Xuất xứ: Nhật Bản
• Bảo hành: 12 Tháng