The new 1653B Installation Tester builds upon the rugged reputation of the earlier 1650 Series, only it’s re-designed to meet your need for more productive test tools. 

This new installation tester offers the following new capabilities:

• Fast high current loop test
• Variable RCD current mode for customized settings
• PASS/FAIL indication for RCD tests
• Select voltage measurement between L-N, L-PE and N-PE
• Zero adapter for easy test lead compensation, available as new accessory and also included with standard scope of supply
• Extended Memory
• Extended documentation mode
• Two measurements at once and a dual display. PEFC/PSC and loop impedance are measured and displayed in parallel, saves you more than 50% of test time compared to other loop testers.
• Additional new high current loop mode. Faster measurements compared to loop tests with non-trip mode for RCD’s.
• Unique zero adapter for fast, always reliable and accurate test lead and mains cord compensation.
• Fast voltage measurement between L-N, L-PE and N-PE using the mains cord. No need to change measurement connections.
• Earth Volt Touchpad detects raised earth voltages >50 V, indicating potential dangerous situations.
• Supplied with the SureGrip™ test leads and clips which gives the user a comfortable, reliable grip