SOCKET & SEE Instrument Check Box

The SOCKET & SEE Instrument Check Box is an essential tool designed to verify the compliance of all leading makes of loop, insulation, continuity, and RCD testers. It ensures your test instruments meet the rigorous requirements of BS EN 61557 for the 17th Edition, providing confidence and accuracy in your electrical testing procedures.

Featuring a null facility to remove lead resistance, this check box delivers precise and reliable results. It includes six insulation check levels and five continuity check levels, both verifying the correct current for the 17th Edition. Additionally, it provides three loop check levels and five checks covering 30mA and 100mA RCDs, alongside an RCD over current test.

Built for demanding environments, the unit is housed in a tough, drop-proof, and watertight case, and it complies with BS EN 61010 safety standards. It is supplied complete with an SOK22 socket tester, a 13A plug to IEC female connector, a pair of 4mm test leads, and a user manual, allowing you to start testing right away. The case dimensions are 328 x 230 x 125 mm (WxHxD), making it highly portable and easy to store.

Key Features

• Checks all leading makes of loop, insulation/continuity, and RCD testers
• Null facility to remove lead resistance for accurate readings
• Six insulation check levels (plus 17th Edition correct current check)
• Five continuity check levels (plus 17th Edition correct current check)
• Three loop check levels
• Five checks covering 30mA and 100mA RCDs
• Checks RCD over current test
• Complies with BS EN 61010 safety standards
• Tough, drop-proof, and watertight case