Diptone

A simplified logging system for low cost river level measurements. Taking readings from SDI12 pressure transducers, radar sensors and shaft encoders the L³ is ideally suited to providing a backup to existing primary measurement devices in gauging stations / measurement locations within range of a LoRaWAN gateway or Sigfox basestation

L³ Features

• Embedded WiFi access point for simple data checks and data download
•  Built in RTC to stay on schedule
• Low power consumption
• Easy installation (4 screws)
• CSV file download

Mechanical

• Size: 105 x 70 x 40mm (without antenna, glands)
• Polycarbonate Body
• IP66

Radio

• –  868 MHz (Europe) at +14db maximum
• –  LoRaWAN and Sigfox protocols
• –  LoRaWAN, 16Km range to gateway
• –  Sigfox, 20Km range to basestation

Readings and Data

• 15 minute read frequency
• Level data transmitted in real time vialicence free radio
• Level and diagnostics data logged to SD card for future download
• Automated Wiski database import

Sensors

• L³ automatically reads from:
  • GEMS (9 series), IMPRESS (SDI-12L)
  • OTT (PT’s SE200, PLS and Radar RLS)
  • Thistle 24R-150 Encoder