Designed for both industrial and on-site measurement, the Martindale SP79 is a user-friendly sound level meter which features A and C frequency weighting and fast and slow time weighing.
Newly launched by Martindale Electric is the new SP79 Class 2 Sound Level Meter, which is suitable for health and safety personnel who want to carry out workplace noise assessments and comply with Noise at Work legislation.
Compact and lightweight in design, the SP79 offers ease of use and can be conveniently handheld for spot checking noise levels, or mounted on a tripod for longer term monitoring of Min/Max values.
Featuring an intuitive design to allow quick, simple and effective screen navigation, the large high contrast display also includes both digital and an analogue bar graph. Easy to operate, the robust SP79 complies with BS EN 61672-1:2003 and comes supplied with a detachable windshield and a durable carry case for long term high performance.
Also available from Martindale Electric is the SPC70 Class 2 Sound Level Calibrator. The product is suitable for periodic testing of sound meters and verifying accuracy before and after readings, in accordance with national standards.
Compatible with the SP79 and other meters with microphones up to 25mm, the SPC70 provides a 1 kHz reference at 94dB and 114dB. The output is accurate to 0.5dB with low levels of harmonic distortion.