Version 1.6
©Copyright 2018, Ambient LLC. All Rights Reserved.
Page 6
4.
Metal Barriers.
Radio frequency will not pass through metal barriers such as aluminum siding. If
you have metal siding, align the remote and console through a window to get a clear line of sight.
The following is a table of reception loss vs. the transmission medium. Each “wall”or obstruction
decreases the transmission range by the factor shown below.
Medium
RF Signal Strength Reduction
Glass (untreated)
5-15%
Plastics
10-15%
Wood
10-40%
Brick
10-40%
Concrete
40-80%
Metal
90-100%
4.
Specifications
4.1
Measurement Specifications
4.2
Wireless Specifications
Transmission distance in open field: 300 feet line of sight, 100 feet under most conditions.
Frequency: 915 MHz
Sensor reporting interval: 10 minutes
4.3
Power Specifications
PM2.5 sensor: 2 x AA 1.2V LSD type NI-MH batteries (included)
Solar panel for backup power
5.
Liability Disclaimer
Please help in the preservation of the environment and return used batteries to an authorized depot.
The electrical and electronic wastes contain hazardous substances. Disposal of electronic waste in
wild country and/or in unauthorized grounds strongly damages the environment.
Reading the “User manual” is highly recommended. The manufacturer and supplier cannot accept any
responsibility for any incorrect readings and any consequences that occur should an inaccurate reading
take place.
This product is designed for use in the home only as indication of weather conditions. This product is
not to be used for medical purposes or for public safety information.
The specifications of this product may change without prior notice.
This product is not a toy. Keep out of the reach of children.
Measurement
Range
Accuracy
Resolution
PM 2.5
0~999ug/m3
>100ug/m3, ±15%
<100ug/m3, ±15ug/m3
(at 25°C ±5°C)
1ug/m3
