HIOKI IR-3455 High Voltage Insulation Tester

SPECIFICATIONS

• Test Voltage : 250 V to 5.00 kV DC, (Possible in 25 V steps between 250 V and 1 kV and in 100 V steps between 1 and 5 kV)
• Measurement Range :
  0.00 MΩ to 500 GΩ (250 V)
  0.00 MΩ to 1.00 TΩ (500 V)
  0.00 MΩ to 2.00 TΩ (1 kV)
  0.00 MΩ to 5.00 TΩ (2.5 kV)
  0.00 MΩ to 10.0 TΩ (5 kV)
• Measurement Current : 1 mA (Test voltage 250 V to 1.00 kV), 0.5 mA (Test voltage 1.10 kV to 2.50 kV) 0.25 mA (Test voltage 2.60 kV to 5.00 kV), Short-circuit current: 2 mA or less
• Resistance Range : 10 MΩ to 10 TΩ, 7 ranges (auto range)
• Accuracy :
  ±5% rdg. ±5 dgt. Up to [Test voltage (setting value)/Resistance measurable at 100 nA]
  ±20% rdg. ±5 dgt. [Test voltage (setting value)/Resistance measurable at 100 nA] to [Test voltage (setting value)/Resistance measurable at 1 nA] or 500 GΩ
  ±30% rdg. ±50 dgt. [Test voltage (setting value)/Resistance measurable at 1 nA] or 501 GΩ to 9.99 TΩ
• Leakage current measurement : 1.00 nA to 1.20 mA, 6 ranges (current measurement that occurs when test voltage is generated)
  Accuracy ±2.5% rdg. ±5 dgt. (1 mA range); refer to complete catalog for other ranges
• Voltage measurement : ±50 V to ±1.00 kV DC, 50 V to 750 V AC (50/60 Hz),
  Accuracy: ±5 % rdg. ±5 dgt. , Input resistance: Approx. 10 MΩ
• Temperature measurement : -10.0 ˚C to 70.0 ˚C, 3 ranges (used with optional sensor)
  Accuracy ±1.0 ˚C (0.0 ˚C to 40.0 ˚C); refer to complete catalog for other ranges
• Other Functions : Insulation Diagnosis (Temperature compensation, PI/DAR display, Step voltage test), Data memory, Communication (USB 2.0, PC application software), auto discharge, hot conductor warning indication, etc.
• Digital LCD, max. 999 dgt. with backlight, Bar graph display
• Dimensions and Mass : 260 mm (10.24 in)W × 250.6 mm (9.87 in)H × 119.5 mm (4.70 in)D, 2.8 kg (98.8 oz)
• Included Accessories : Test lead 9750-01 ×1, Test lead 9750-02 ×1, Test lead 9750-03 ×1, Alligator clip 9751-01 ×1, Alligator clip 9751-02 ×1, Alligator clip 9751-03 ×1, Instruction manual ×1, LR6 (AA) alkaline batteries ×6, USB cable ×1, PC application software (CD-R) ×1

FEATURES

• Measure insulation of high-voltage equipment (such as transformers, cables, and motors)
• Wide testing voltage range, up to 5.00 kV from 250 V DC
• Wide measurement insulation range, up to 10 TΩ
• PI (Polarization Index) and DAR (Dielectric Absorption Ratio) automatically calculated / display
• Extended operating temperature range of -10°C to 50°C
• Data memory function to reduce handwritten notes
• Bright LED luminous scale