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Specifications
Dielectric Strength
Sentry 10, 20, & 30 Plus
AC Output Voltage: Range: 0.05 to 5kV AC, in 1V steps
Regulation: ± (1% of setting +5V)
Frequency: 50/60Hz selectable
Voltage Display: Accuracy: ± (1% of reading +5V)
Resolution: 1Volt
AC Current Display: Range: 0.001mA to 20mA AC, in 1µA steps
Accuracy: ± (1.5% of reading + 5 counts) (Total)
Sentry 20 & 30 Plus
DC Output Voltage: Range: 0.05 to 6kV DC, in 1V steps
Voltage Display: Accuracy: ± (1% of reading +5V)
Resolution: 1Volt
DC Current Display: Range: 0.0001mA to 5mA DC
Resolution: 0.1µA
Accuracy: ± (1.5% of reading + 5 counts)
Insulation Resistance
Sentry 30 Plus
Insulation Resistance: Voltage: 50 - 1000V DC in 1V steps
Accuracy: ± (1% of reading + 5V)
Range: 0.1MΩ - 50GΩ (voltage dependent)
Accuracy: 0.1MΩ - 1GΩ, ± (10% + 5counts) < 100V
0.1MΩ - 1GΩ, ± (7% + 5counts) < 500V
1MΩ - 1GΩ, ± (4% + 5counts) ≥ 500V
1GΩ - 10GΩ, ± (7% + 5counts) ≥ 500V
10GΩ - 50GΩ, ± (12% + 5counts) ≥ 500V