EDGE 4 PERSONAL NOISE DOSIMETER
- Commercial Construction
- Road Construction
- Industrial Manufacturing
The Edge 4 is being replaced by the new Quest™ Edge 4+ Noise Dosimeter launched in 2019. The Edge 4+ provides enhanced features including; an OLED color screen, longer battery life, and optional Bluetooth communication to the free iOS and Android Edge dB app.
If you are still interested in puchasing the Quest™ Edge 4 Noise Dosimeters before May 31, 2020, please request a quote below.
- Battery life - 60+ hours
- Microphone - 1/4 inch prepolarized condenser (electret) field replaceable threaded microphone
- Measuring Range - 70 dB - 140 dB
- Dosimeter - Two independent dosimeters.
- Convenient Presets – Preprogrammed to OSHA and ACGIH standards.
- Frequency weighting – A, C, Z
- Independent Exchange Rates - 3 dB, 4 dB or 5 dB