Faithfull Digital Sound Level Meter
14-day returns on all eligible orders
Contact us within 14 days of receiving your order to request a return.
Shipping information
Orders are picked, packed and dispatched from our Northampton warehouse.
- Free delivery to mainland UK addresses on orders of £40 or more.
- Orders under £40, and orders to Northern Ireland, have a delivery charge, shown at checkout before you pay.
- You will get an email with your tracking number once your order has shipped.
Full details are in our Shipping Policy.
Returns & warranty
Changed your mind? You can return an online order within 14 days of receiving it. Please contact us first for return instructions, then you have 14 days to send the goods back.
- Items must be unused, complete and in their original condition, with all accessories, instructions and original packaging.
- You arrange and pay for the return postage on change-of-mind returns. We refund the price of the item plus our standard delivery charge.
- Damaged in transit? Let us know within 48 hours of delivery - photos help.
- Faulty or wrong item? Contact us before sending anything back. Faulty goods are covered by your statutory rights.
Your statutory rights are not affected. Full details are in our Refund Policy, or email onlinesales@nn4online.co.uk.
The Faithfull Sound Level Meter is a compact digital tool for recording noise levels. It can be used to measure the sound level in all kinds of environments, such as factories, schools, offices, traffic, roads etc.
Features include over-range indication, Max./Min. measurement mode, data hold, low battery indication, auto power-off and more.
Sound level meters are instruments designed to react to the noise much like the human ear. The measurements taken by sound level meters are compared to known standards to identify whether the noise level could have a detrimental effect on humans located near the noise source.
It is supplied with a removable wind noise reducing cap, batteries and user manual.
Display: 4 digits LCD with backlight
Frequency Weighting: A
Measuring Range: 30 dB - 130 dB
Frequency Range: 30Hz~8kHz
Resolution: 0.1 dB
Accuracy: ±1.5 dB
Over-range Indicator: "OL" appears when the measured value is higher than the upper limit of the measuring range. "LO" appears when the measured value is lower than the lower limit of the measuring range.
MAX./MIN. Measurement Mode
Time Weighting: FAST mode and SLOW mode
Microphone: Omni-directional Condenser Microphone
Operating Altitude: <2000m above sea level
Operating Environment: 0-40°C, 20%-30%RH
Storage Environment: -10°C to 50°C, <90%RH
Power: 3 x 1.5V AAA batteries (supplied)
Size: 160 x 54 x 32mm
Weight: approx. 110g (including battery)