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

• Rated Voltage: 3.6 V

• Battery Lifetime: 50,000+ readings and 10,000+ transmission (With UDP protocol/ More than 10 years for most applications)

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

Communication

• SIM Card Type: 4FF Nano-SIM, from any Network Provider
• Firmware Update: Over The Air, Locally via Wireless Connectivity
• Sampling Period: Configurable via downlink (default 4 hours)
• Power Consumption: Power Saving: < 5uA, Transmission: < 220mA

• Communication Standards: Cat-NB1 (NB-IoT), Cat-M1 (option of back support by GPRS)

• Communication Bands: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B26/B28 and B39

• Data Rates: Cat-M1: 375Kbps (DL)/375Kbps (UL) NB-IoT: 32Kbps (DL)/70Kbps (UL)

• TX Power: 23dBm

• Min Receiver Sensitivity: Cat-M1: -107dBm, NB-IoT: -113dBm

• Antenna: Internal (Default)/ External (customised options available)

• Optional Features: 

  • Attach without PDN (Packet Data Network)

  • Support for IPV6
  • SMS communication
  • Mobility support (Cat-M1 only)