Decentlab Turbidity & Temperature Sensor


LoRaWAN® Optical Turbidity and Temperature Sensor

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The Decentlab LoRaWAN®-enabled optical infrared turbidity and temperature sensor has a measurement range of 0 – 4000 NTU and 0 – 4500 mg/L.

Featuring a cable length of 7 m (custom lengths on request), the decentlab turbidity and temperature sensor is compatible with LoRaWAN® networks of any provider. Simply place and measure; no setup required.

Ideal for applications such as:

  • Urban wastewater treatment
  • Industrial effluent treatment
  • Surface water monitoring
  • Sea water monitoring, fish farming & aquariums
  • Drinking water monitoring

Configurable via command line interface and downlink command interface this sensor can be left unattended for several years without replacing the batteries.

Housed in a robust polycarbonate enclosure, this device is weatherproof, impact and UV-resistant with an IP67 rating.


  • LoRaWAN® Compatible
  • Requires standard alkaline (C-type) batteries
  • CE compliant
  • Wireless range up to 10 km (line of sight), approx 2 km (suburban areas)
  • Suitable for monitoring outdoor environments


Power Supply:

Internal battery type: 2 x alkaline C batteries (LR14)
Power Consumption (average) < 0.5 mW (10 min interval)

Operating Conditions:

Sensor Head -0 – +50°C
Sensor Device -20 – +50°C
0 – 100% RH

Mechanical Specifications:

Dimensions 135 mm (L) x 81 mm (W) x 70 mm (H)
Sensor Head Length: 170 mm, diameter: 27 mm
Weight 950g including batteries and sensor
Sensor device material, IP rating Polycarbonate; weatherproof, impact-, UV-resistant (IP66/IP67)
Pressure equaliser plug with PTFE membrane (IP68)
Sensor: IP67 rating
Cable Length 7 m

Key documents & information

Discounted Trade Pricing: Contact us for trade pricing, to place an order or to discuss your IoT projects.

All of our products are available to customers throughout Europe. For more information on shipping costs, currency conversions and lead times, please contact our technical sales team.

Our technical sales team are also happy to advise customers on the best LoRaWAN® turbidity sensors to suit specific project requirements.

Discount trade prices available
Speak to the team

Additional information

Weight 950 g
Dimensions 135 × 81 × 70 mm


White Grey

Environmental Protection

IP67 Rated

Measurements Taken


Power Source




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