---
lang: "en"
title: "Optical Turbidity and Temperature Sensor for LoRaWAN®"
sku: "DL-NTU-001"
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end_of_life: "false"
---

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DL-NTU: Optical Turbidity and Temperature Sensor for LoRaWAN®

Optical Turbidity and Temperature Sensor for LoRaWAN®.

## Technical Features

- Measurement range: 0 … 4000 NTU, 0 … 4500 mg/L
- Cable length: 7 m (custom lengths on request)
- Compatible with LoRaWAN® networks from any provider
- Position and measure: no configuration required
- Configurable via command line interface and downlink command interface
- Unattended real-time monitoring for several years without replacing batteries
- Robust polycarbonate housing: weather-resistant, shock-resistant, and UV-resistant (IP67)
- Standard alkaline batteries (C type)
- CE compliant, Radio Equipment Directive (RED) 2014/53/EU
- Turbidity

- Operating principle: Optical, IR nephelometry (850 nm), 90° scattered light
- Measurement range: 0 … 4000 NTU; 0 … 4500 mg/L
- Accuracy: < 5% of reading
- Temperature

- Operating principle: Thermistor
- Measurement range: 0 … 50 ºC
- Accuracy: 0.5 ºC
- Housing protection class: Polycarbonate; weather-resistant, shock-resistant, and UV-resistant (IP66/IP67). Pressure equalization cap with PTFE membrane (IP68).
- Dimensions: 135 × 81 × 70 mm (without sensor/cable)
- Sensor head dimensions: length: 170 mm, diameter: 27 mm
- Cable length: 7m
- Weight: 950 g including batteries and sensor (820 g without batteries)

### Application Areas

- Outdoor remote monitoring
- Urban wastewater treatment
- Industrial effluent treatment
- Surface water monitoring
- Seawater monitoring, aquaculture, aquariums
- Drinking water monitoring

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Source: https://shop.marcomweb.it/en/lorawan/optical-turbidity-and-temperature-sensor-for-lorawan

MARCOM S.r.l. — a trusted supplier for industrial automation and building automation.