The Sentry Plus instruments provide a complete dielectric testing solution. The Sentry 10 Plus for AC Hipot testing, the Sentry 20 Plus for AC/DC Hipot testing and the Sentry 30 Plus for AC/DC Hipot tests plus IR measurements. The large enhanced digital display and user friendly controls of the Sentry Plus instrument allow test parameters and limits to be easily programmed and viewed

. The Sentry 10 Plus AC Hipot Tester performs AC dielectric withstand (hipot) tests. The test voltage is programmable from 50V to 5kV AC with a resolution of 1V. The current range is 1µA to 20mA.

The Sentry 20 Plus AC/DC Hipot Tester has all the features of the Sentry 10 Plus in addition to DC hipot capability. The test voltage is programmable from 50V to 6kV DC with a resolution of 1V. The current range is 0.1µA to 5mA.

The Sentry 30 Plus AC/DC/IR Hipot Tester has all of the features of the Sentry 20 Plus in addition to Insulation Resistance (IR) testing. The IR measurement range is from 0.1MΩ to 50GΩ with test voltages from 50 to 1000VDC.

• IR Measurements 100kohms to 50Gohms, Test Voltage 50 to 1000VDC
  
• Programmable Ground Continuity Check, 0.1 to 5ohms
  
• Programmable Ramp, Test, and Fall Times
  
• Fast Cutoff and Discharge of Device Under Test
  
• Programmable Hi/Lo Limits for Pass/Fail Testing
  
• Large LCD Display for Menu Programming and Test Results
  
• Internal Storage and Recall of 80 Test Setups
  
• Ground Fault Interrupt Shutdown for Operator Safety
  
• Front and Rear Panel Output Connections
  
• Front Panel Lockout Prevents Changes to the Test Setup
  
• Automatic Offset to Zero Out Stray Leakage Current
  
• 3mA Current Limit per EN50191
  
• UL Listed and CE Marked

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