AN-203A Water Level Monitor User Manual
2
1. Introduction
1.1 Profile
AN-203A is a wireless water level monitor complied with LoRaWAN
TM
. It is
equipped with piezoresistive water level sensor and packaged with low-voltage
injection molding process. The performance is stable and reliable. With LoRa spread
spectrum communication technology, omnidirectional external antenna design can
better transmit and receive wireless signals and improve the communication distance
of wireless transmission. It has low power consumption. With built-in large capacity
battery, its lifespan is more than three years. The data gathering box is robust with
IP67 enclosure. It can be used in indoor and outdoor.
AN-203A is simple to install and maintain. It can be installed flexibly in the way of
pole-mounting or wall-mounting on the vertical pole, lamp pole and building wall.
Application
Water level measurement and control in property fire control, industry, petroleum,
power plant, mine, urban water supply and drainage, hydrologic exploration and etc.
1.2 Features
Support LoRaWAN
TM
Range: 0-2m, 0-5m, 0-10m, 0-20m, 0-50m optional, 0.5%FS
Built-in 19000mAh battery, with lifespan over 3 years
IP67 waterproof
High and low threshold value alarm
Support battery low voltage alarm