Sensor

●  Measurement Principle: luminescent optical, approved by the ASTM - D888-05 without need of recalibration

●  Measurement Range: 0 - 20 mg/L, 0 -20 ppm, 0-200 %

●  Accuracy: +/- 0.1 mg/L,  +/- 0.1 ppm, +/- 1 %

●  Resolution: 0.01

●  Water Move: No necessary move 

●  Temperature Compensation: Via NTC

●  Storage Temperature: -10 to +60 °C

Power

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

Physical Specification

●  Materials: Sensor Head: stainless steel 316L (Titanium on request) Enclosure: POM/ASA

●  Max. Pressure on Sensor Head: 5bar

●  Weight: ~800 (for 3m cable) g

• Protection Rate: IP68 for sensor head and 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