To deal with the highest level of low-voltage electrical installations, the F400 Series has a high protection rating and is ideal for maintenance, testing, monitoring and diagnostics on medium-power installations.
Equipped with a fast 12-bit TRMS digital acquisition system, F404 clamps offer particularly accurate measurements whatever the signal's waveform.
Why choose Instrotech for your electrical test equipment?
With over 40 years’ experience supporting UK electricians, technicians and engineers, Instrotech is your trusted partner for quality tools and expert service. When you purchase from us, you benefit from:
Free UK shipping on all orders
Access to our knowledgeable technical support team
Available calibration services to maintain safety compliance
A 90-day money-back guarantee for complete peace of mind
We’re committed to helping you work safely and efficiently with industry-leading products and ongoing support.
