Sensor

●  Measurement principle: 850 nm Diffusion IR nephelometry at 90° 

●  Measure ranges: 5 to 4000 NTU in 5 ranges: 5 – 50 NTU, 5–200NTU, 5–1000NTU, 5–4000NTU, AUTOMATIC.  0 to 4500 mg/L Calibration: Range0-500mg/L according to NFEN872, Range>500mg/L according to NFT901052

●  Accuracy: < 5% of the reading

●  Resolution: 0.01 to 1 NTU-mg/L

●  Temperature compensation: Via CTN

●  Storage Temperature: -10°C to +60°C

●  Operation Temperature: 0°C to +50°C

Power

• Power Supply: Built-in Replaceable Lithium Battery, External Power (option)
• Rated Voltage: 3.6V
• Battery Lifetime: 50,000+ Readings and 10,000+ Transmission
  (with UDP protocol/ more than 5 years for most of applications)

Physical Specification

●  Materials: Sensor Head: PVC, DELRIN, Quartz, PMMA, polyamide, cable: Polyurethane, Enclosure: POM 

●  Max. Pressure on Sensor Head: 5bar

●  Weight: ~850 (for 3m cable) g

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

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