Thursday, May 22, 2014

Hioki 3287 Clamp On AC/DC True RMS HiTester.

Hioki 3287 Clamp On AC/DC True RMS HiTester.
Compact & easy, one-touch maintenance on all types of AC/DC equipment




  • Can handle even cogenerator / inverter energy-saving equipment
  • Use for high current measurements such as UPS emergency batteries and train motors
  • Slim core of only 10 mm(0.39 in) for easy clamping even in crowded wiring
Specifications
AC Current range10.00 or 100.0 A AC, 2 ranges (±1.5 % rdg. ±5 dgt. at 50 or 60Hz), Effective value rectifier
DC Current range10.00 or 100.0 A AC, 2 ranges (±1.5 % rdg. ±5 dgt.)
AC Voltage range4.200 to 600 V AC, 4 ranges (±2.3 % rdg. ±8 dgt. at 50 or 60Hz), Effective value rectifier
DC Voltage range420.0 mV to 600 V DC, 5 ranges (±1.3 % rdg. ±4 dgt.)
Other functionsResistance: 420.0 to 42.00 M-ohm, 6 ranges
Accuracy: ±2.0 % rdg. ±4 dgt. (at 420 to 420 k-ohm range)
Continuity: 420.0 ohm (Buzzer sounds at approx. 50 ohm or less)
Analog outputNone
Frequency characteristics (at AC current / voltage)AC current: 10 to 1 kHz, AC voltage: 30 to 500 Hz
Display sectionDigital / LCD, maximum 4199 dgt.
Sampling rate2.5 times/sec
Crest factor (RMS)2.5 or less (150 A, 1000 V maximum)
Max. circuit voltage600 V AC rms (insulated wire)
Power supplyCR2032 (3 VDC) × 1, Continuous use 25 hours
Core jaw diameter35 mm(1.38 in)
Dimensions (WxHxD), Weight57 mm(2.24") x 180 mm(7.09") x 16 mm(0.63"), 170 g (6.0 oz)