The t-shaped part of the device is exposed to drinking water and therefore subject to the European
Drinking Water Directive. The certified used material is called CW509L, which is in the list of approved of
materials of the German Environment Agency (UBA) in the version from May 14th, 2020 under section
2.1.3.1.
Technical Data
Power Supply: External USB Power Plug 5 V/ 1A
Battery: Bobbin Cell C ER26500, Lithium-Thionyl Chloride
Processor: ESP32-WROOM_32E (Xtensa Dual Core 32 Bit, 240 MHz, 520 KB RAM)
Wireless Connection:
WIFI ESP Built-in 2.4 GHz 802.11 b/g/n, bitrate in ‘n’ mode up to 150Mbps
Lora: SX1261, EU868 MHz, SF 7-12, TX16 dBm, RX: - 147 dBm @ 300 bps, Class A
Pressure Sensor Head:
Range : 0 … 1000 kPa (10 bar)
Overload: 150 Percent of maximum pressure
Connection: G ¼ “ female
Communication: I2C
Precision:
Built-in High-Precision Temperature Sensor
Dimensions (Main): 91 mm x 91 mm x 30 mm
Weight (Main Device): 105 gr
Weight (Sensor Head): 140 gr
Protection: Main Device: IP 65, Sensor Head: IP 67
User Interface: 4 colored LED, single touchless button
Environmental Conditions:
Shipment and Storage: -65 °C … 125 °C
Operation: - 20 °C … 50 °C
Rel. Humidity: 0...90 %
Support and Contact
Should you encounter any problem, please give us the opportunity to address it before returning this
product. Please check our website www.aqua-scope.com and particularly the support section for answers
and help. You can also send a message to [email protected].
While the information in this manual has been compiled with great care, it may not be deemed an
assurance of product characteristics. Aqua-Scope shall be liable only to the degree specified in the terms
of sale and delivery. The reproduction and distribution of the documentation and software supplied with
this product and the use of its contents is subject to written authorization from Aqua-Scope. We reserve
the right to make any alterations that arise as the result of technical development.
Users and Installation Manual: Water Pressure Sensor (PREWIE02)
Copyright © 2022 Aqua-Scope Technologies, Sakala tn 7-2, 10141 Tallinn, Estonia, www.aqua-scope.com