Sensor

●  Measure ranges conductivity: 

0- 200 μS/cm, 0- 2,000 μS/cm, 0- 20 mS/cm, 0- 200 mS/cm

●  Accuracy: ±1 (typ.) %FS (For more than 100 mS/cm appropriate buffer solution is

required) 

●  Resolution: 0.01-1 according to range

●  Measurement range salinity: 5-60 g/Kg

●  Measurement range TDS-KCI: 0-133,000 ppm

●  Temperature compensation: NTC

●  Storage Temperature: -10 to +60 °C

●  Operation Temperature: 0 to +50 °C

Power

• Power Supply: Built-in Replaceable Lithium Battery, External Power (option)
• Rated Voltage: 3.6V
• Battery Lifetime: 10,000+ Readings and 5,000+ Transmission
  (with UDP protocol/ more than 10 years for most of applications)

Physical Specification

●  Materials: Sensor Head: PVC, DELRIN, stainless steel

Enclosure: POM 

●  Max. Pressure on Sensor Head: 5bar

●  Weight: ~900 (for 3m cable) g

• Protection Rate: IP66 and UV protected enclosure and IP68 sensor head

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)