IoT Products

MRS2-L is our LoRaWAN Low Power Tipping spoon rain sensor. It is designed to work in harsh environments and provide accurate measurements. Find out more at Ellenex.

Technical Specification

Sensor

  • Measurement principle: Tipping Spoon

  • Rainfall Accuracy: Up to 250mm/hr.: ±3% of total or ± one tip of the spoon(0.2mm) whichever is greater

  • Rain Rate Accuracy: ±5% for rain rates up to 250mm/hr.

  • Rain Rate Resolution: 0.1mm (configurable)

Power

  • Power Supply: Built-in Replaceable Lithium Battery, External Power (option)

  • Rated Voltage: 3.6 V

  • Battery Lifetime: 100,000+ readings and 20,000+ transmission (With UDP protocol/ More than 10 years for most applications)

Physical

  • Materials: Enclosure: ASA or POM, Rain Collector: UV-stabilized ABS plastic
  • Weight: 2150 g
  • Protection Rate: IP66 or IP68 and UV Protected enclosure

Communication

  • LoRaWAN® Version, Class: 1.0.2revB, Class A (Class C on request) 
  • LoRaWAN® Frequency Zone: AS923, EU868, US902-928, AU915-928 (other zones available on request)
  • LoRaWAN® Activation Type: OTA (default), ABP
  • Sampling Type: Periodic (default), Event triggered
  • Sampling Period: Configurable via downlink (default 4 hours)
  • Transmission Type: Per sample (default), Event triggered, Conditional
  • Parameter Configuration: Over-the-air via LoRaWAN® downlinks, Locally via wireless connectivity
  • Firmware Update: Locally via Wireless Connectivity, Over The Air

TRANSMISSION PROTOCOLS:

CDMA EvDO Rev. A » LTE

CHARACTERISTICS:

Environment » Temperature Range » Industrial (-25°C / +65°C)