Quick Check Box

Quick Check Box

Product  Type: Check Box

Specifications:

• Provides ongoing accuracy checks for
• Continuity
• Insulation resistance
• Earth fault loop impedance
• Continuity check values: 0.5Ω,1Ω, & 2Ω
• Lead null feature for the for the continuity test range
• Insulation check values: 0.5MΩ, 2MΩ & 200MΩ
• Earth fault loop impedance checks
• ‘Local’ earth fault loop impedance
• Earth fault loop plus 1Ω
• Type of Check Box Recommended by the NICEIC