PLACID Wireless Lora NMT PL-WNMT02
PORTABLE WIRELESS DISTRIBUTED NOISE TEST EQUIPMENT
System features
High Accuracy
The WNMT02 measurement accuracy is according to IEC 61672-1:2014 class 2, with a linear dynamic range of 43-120 dB(A) with class 1 tolerances and 40-120 dB(A) with class 2 tolerances.
Wireless Transmission
The WNMT02 use the
LoRa / LoRaWAN radio communication platform and support the EU868, US915 and AS923 frequency plans.
Microphones
The WNMT02 microphones are developed, manufactured and tested in house for optimal performance as part of the product.
GPS
The GPS provides an accurate source of time and location. The location can be included with the payload so it can tell you where it is. This is useful in cases where there are lots of WNMT, or where the WNMT are constantly moving.
Measurements
Lots of measurements consisting of the standard IEC 61672-1:2014 time and frequency weightings are available.
Power
The WNMT02 does not need an external power source, it can run off of the integrated battery and solar panel continuously.
Weatherproof
All the WNMT02’s external parts are rated IP67 or better, they are UV resistant and can withstand an operating temperature range of at least -10 to +50 degrees Celsius.
Mounting
Three convenient mounting options are available: pole mount, wall mount, or it can be set on top of a surface.
Software
We provide a complete software package for everything from device registration to data collection and visualization.
FEATURES
Some of the main advantages of LORA wireless communication:
•Highaccuracy
•24/7/365 soundmonitoring
•100% wireless
•Environmentally friendly (zero emission, recyclable)
•Useable all over the world
•Very lowmaintenance
•Cloudapplications
