مشخصات فني


مولتی متر دیجیتالی 3256
  1000 ولت مولتی متر دارای مدار محافظت شده برای تمام توابع ولتاژ600 ولت ،مقاومت
 
 
 
 

DIGITAL HiTESTER 3256-50, 3257-50

CE
CAT III 600V
CAT II 1000V
3256-50		CAT IV 600V
CAT III 1000V
3257-50

For basic applicationsFor industrial applications
3256-50 (Average rectified type, with the carrying case as standard)3257-50 (True RMS rectified type, with the carrying case as standard)
 
 
Terminal shutter interlock mechanism for safety
 
3256-50: Average rectified type, AC voltage detection simply by placing the instrument close the insulated cable
3256-50: Overload protect up to 600V for all measurement functions (V, Ω functions up to 1000V)
3257-50: True RMS type, Duty ratio measurement for pulse signal analysis
3257-50: Overload protect up to 1000V for all measurement functions
 
مولتی متر دیجیتالی هیوکی 3256 / 3257

3256-503257-50
DC Voltage420.0 mV to 1000 V, 5 ranges, Basic accuracy: ±0.5 % rdg. ±2 dgt.
AC Voltage /50 to 500 Hz420.0 mV to 1000 V, 5 ranges, Basic accuracy: ±1.2 % rdg. ±3 dgt., (Average rectified)420.0 mV to 1000 V, 5 ranges, Basic accuracy: ±1.2 % rdg. ±3 dgt., (True RMS, crest factor 3)
Resistance420.0 Ω to 42.00 MΩ, 6 ranges, Basic accuracy: ±0.7 % rdg. ±2 dgt.
DC Current42.00 μA to 420.0 mA, 10 A, 6 ranges, Basic accuracy: ±1.5 % rdg. ±4 dgt.
AC Current /50 to 500 Hz42.00 μA to 420.0 mA, 10 A, 6 ranges, Basic accuracy: ±2.5 % rdg. ±5 dgt., (Average rectified)42.00 μA to 420.0 mA, 10 A, 6 ranges, Basic accuracy: ±2.5 % rdg. ±5 dgt., (True RMS, crest factor 3)
Hz (Frequency)199.99 Hz to 500.0 kHz, 5 ranges, Basic accuracy: ±0.02 % rdg. ±1 dgt., Input level: 0.8 V to 1000 V, 4 levels, Frequencies of less than 0.50 Hz cannot be measured
Duty ratio measureNot available5 to 95 % , Frequency range: 10 Hz to 10 kHz, Basic accuracy: ±1.0 % rdg. ±15 dgt.
Voltage DetectionBring the top close to the power line, when the voltage is outside of the detection range, buzzer and the display blinksNot available
Continuity buzzerThreshold 50 Ω ± 40 Ω, Open terminal voltage: 3.4 V or less
Diode checkOpen terminal voltage: 3.4 V or less, Testing current: 700 μA
Other functionRelative value, Memory, Auto power save, Auto hold, Recoding (Max./ Min. / Ave.)
DisplayDigital/ LCD, max. 4200 digits (19999 digits at frequency measure)
Sample rate2.5 times/s (except Frequency), 5 times/s (Frequency, over 5 Hz), 25 times/s (Update of bar graph)
Power supplyManganese battery (R03) ×2, Continuous use: 100 hours
Dimensions and mass76W (2.99in) × 167H (6.57in) × 33D (1.30in) mm, 260 g (9.2 oz)
Supplied accessoriesTEST LEAD×1, Instruction Manual×1, Manganese batteries(R03)×2 (for trial purposes only), CARRYING CASE 9378×1
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