Milesight EM-300-ZLD Zone water leak sensor
Water Leak Detection
Rope Type
IP67 Waterproof
LoRaWAN® Wireless
5/10 Years Battery Life
NFC for Configuring
EM300-ZLD is a compact zone leakage detection sensor for detecting large areas of the presence of water (or other liquids) and transmitting alarms using LoRaWAN® technology. With this low power consumption technology, EM300-ZLD can work up to 5 years with a 4000 mAh battery.
EM300-ZLD Zone Leak Detection Sensor also integrates temperature and humidity sensors, which have a great use for applications such as pipe leakage monitoring, basement flooding, pump failure, etc.
Features
- Detect the presence of liquids by a long cable and based on the conductive principle
- Embedded with temperature and humidity sensors for environment monitoring
- Ultra-wide-distance transmission up to the line of sight of 10km
- IP67 UV-resistant and waterproof enclosure for harsh environment applications
- Built-in 4000 mAh replaceable battery and works for 5 years without replacement
- Equipped with NFC for easy configuration
- Compliant with standard LoRaWAN® gateways and network servers
Specifications
Wireless Transmission
Technology: LoRaWAN
Frequency: CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923
Tx Power: 16dBm(868)/20dBm(915)/19dBm(470)
Sensitivity: -137dBm @300bps
Mode: OTAA/ABP Class A
Measurement
Leakage Detection
Trigger Condition: When liquid level reaches 5mm
Cable Length: 3m (Customizable)
Temperature
Range: -30°C to + 70°C
Accuracy: 0°C to + 70°C (+/- 0.3°C), -30°C to 0°C (+/- 0.6°C)
Resolution: 0.1°C
Humidity
Range: 0% to 100% RH
Accuracy: 10% to 90% RH (±3%), below 10% and above 90% RH(±5%)
Resolution: 0.5% RH
Operation
Power On & Off: NFC, Power Button (Internal)
Configuration: NFC Configuration via Mobile App
Physical Characteristics
Power Supply: 1 × 4000 mAh ER18505 Li-SOCL2 battery (extendable to 2 batteries)
Battery Life*: 10 years (10 min interval + 24 triggers per day)
Operating Temperature: -30°C to 70°C
Ingress Protection: IP67
Dimension: 105.6 × 85.3 × 27 mm (4.16 × 3.36 × 1.06 in)
Mounting: Wall Mounting
| Brand | Milesight |
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