The sensor is powered by 2 x AA 1.5V batteries for many years of operation. We do recommend using Energizer L91
battery which is very popular and high performance. This battery has a capacity of up to 3500mAh with a working
temperature range from -40 to +60 oC. The instruction for installing the batteries is in
.
Figure 1. Battery Energizer L91
For Battery life estimation, please refer to this link.
Figure 2. Product package of WSSFC-M12F-AFD
Figure 3. Product package of AFD-....
1.1.4 What kind of battery is used for this sensor?
1.2 What's in the package?
The package includes:
01 x Main device
01 x Magnet key
01 x Wall mounting bracket and screws
01 x AFD flow sensor probe (order separately with item code AFD-....)