The 407730 is a digital sound level meter designed for UK electricians and site technicians performing noise assessments, plant-room inspections and compliance work. It measures sound from 40 dB to 130 dB with 0.1 dB resolution and offers fast response times for accurate readings on industrial and electrical equipment.
How does the 407730 support your day-to-day testing?
For electricians servicing switch rooms, motors, compressors or ventilation systems the 407730 provides selectable A and C weighting, a Max Hold function to capture peak noise levels and a clear digital display with bar graph for quick interpretation. Simply point, measure and record, making noise-level checks faster and more reliable.
Order today to enjoy free delivery, expert support and our 90-day satisfaction guarantee. Need advice? Our team is here to assist you.
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.
