Leak Detection Sensor with Probe LoRaWAN – Milesight EM300-SLD

LoRaWAN leak detection sensor with stainless steel probe for targeted point monitoring. Detects conductive liquids at 5 mm liquid level.

SKU:

incl. VAT77,23 excl. VAT64,90 plusShipping Costs

4 in stock

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Product Description Technical Details

The Milesight EM300-SLD 868 is a LoRaWAN-based leak detection sensor designed for precise monitoring of fixed leakage points.

The stainless steel probe detects conductive liquids when the liquid level reaches 5 mm and immediately triggers an alarm. This probe-based design is ideal for monitoring specific high-risk locations rather than covering large surface areas.

The 1.5 m cable allows flexible probe positioning while the transceiver can be mounted separately.

In addition to leak detection, the device integrates temperature and humidity sensors for combined environmental monitoring.

The IP67-rated housing ensures reliable operation in industrial and outdoor environments. Internal storage of 2,800 records plus retransmission support guarantees complete event logging even during temporary network interruptions.

Powered by a 4000 mAh battery, the device can operate for over 10 years depending on reporting configuration (EU868, SF7).

Typical applications:

Server rooms

Pump stations

Machinery monitoring

Technical rooms

Under-sink installations

Industrial facilities

Facility management systems

Wireless Technology LoRaWAN®, Milesight D2D
Frequency EU868
Antenna Internal Antenna
Tx Power 16 dBm (868 MHz)
Sensitivity -137 dBm @300 bps
Mode OTAA / ABP Class A
Leak Detection Conductive liquids
Trigger Condition Liquid level ≥ 5 mm
Probe Material Stainless Steel 316
Cable Length 1.5 m (customizable)
Temperature Range -30°C to +70°C
Temperature Accuracy ±0.3°C (0–70°C), ±0.6°C (-30–0°C)
Humidity Range 0% to 100% RH
Humidity Accuracy ±3% (10–90% RH), ±5% outside
Data Storage 2,800 records
Alarm Threshold alarm
Power Supply 1 × 4000 mAh ER18505 Li-SOCL2
Battery Life Over 10 years (SF7, EU868)
Operating Temperature -30°C to +70°C
Ingress Protection IP67
Dimensions 105.6 × 85.3 × 27 mm
Installation Screw, adhesive or cable-tie mounting
Certifications CE, FCC, ISED, RCM, Telec, ICASA
Environmental Compliance RoHS