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3207 Insulation Tester Polytester

3207
The 3207 is a transistorized multifunctional field tester having a precision movement with taut-band suspension. Insulation tester, auto earth tester, AC ammeter, and AC voltmeter functions are all combined in this instrument, making it ideal for all-round plant maintenance.
  • Measuring Range:
    Insulation Resistance
    :
    500V/100MΩ (320731), 250V/50MΩ (320732)
    Earth Resistance
    :
    0 to 15/150/1500Ω
    Earth Voltage
    :
    0 to 30V AC
    AC Voltage
    :
    70 to 130/140 to 260/ 280 to 520V AC
    AC Current
    :
    0 to 15/30/75/150/300A AC
  • Accuracy:
  • Insulation Resistance
    :
    ±5% of indicated value within effective measuring range except zero and rated value, ±10% of rated value for rated resistance, ± 0.7% of scale length at zero and infinity
    Earth Rresistance
    :
    ±3% of full scale
    AC Voltage
    :
    ±1.5% of full scale
    AC Current
    :
    ±2.5% of full scale
  • Power Source:
    Eight 1.5V batteries (IEC R6P, ANSI AA, Mignon 1.5V or equivalent)
  • Accessories supplied at no extra cost:
    1.5V batteries (8 pcs, built-in), measurement leads (1 pair for insulation resistance and AC V measurements), measurement leads (3pcs, for resistance measurement), clip-on current transformer (1pc), accessory case (1pc), carrying case (1pc)

Catalog (PDF: 155KB)
User's Manual (PDF: 100KB)

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·  3207 Insulation Tester Polytester
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