Milesight Soil Conductivity Sensor EM500-SMTC
EM500-SMTC is designed for measuring soil moisture, temperature, and electrical conductivity in harsh environments and transmitting data using LoRaWAN® technology. With this low power consumption technology, EM500-SMTC can work up to 10 years with a 19000 mAh battery. Combining with Milesight LoRaWAN gateway and Milesight IoT Cloud solution, users can manage all sensor data remotely and visually. EM500-SMTC is widely used for outdoor applications like smart agriculture, smart horticulture, etc.
Features
- High precision for multiple kinds of soil
- Corrosion resistance and tough probe
- Ultra-wide-distance transmission up to the line of sight of 10km
- IP67 waterproof enclosure for harsh environment applications
- Built-in 19000 mAh replaceable battery and work for 10 years without replacement
- Equipped with NFC for easy configuration
- Compliant with standard LoRaWAN gateways and network servers
- Quick and easy management with Milesight IoT Cloud solution
Applications
- Irrigation Control
- Greenhouse control
- Smart agriculture
- Smart horticulture
- Golf course maintenance
Specifications
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Wireless Transmission |
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Technology |
LoRaWAN |
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Frequency |
CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923 |
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Tx Power |
16dBm(868)/20dBm(915)/19dBm(470) |
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Sensitivity |
-137dBm @300bps |
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Mode |
OTAA/ABP Class A |
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Measurement |
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Moisture |
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Range |
0% ~ 100% RH |
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Accuracy |
±2%(0~50%), ±3%(50%~100%) |
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Resolution |
0.01% |
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Temperature |
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Range |
-40°C ~ 80°C |
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Accuracy |
±0.5°C |
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Resolution |
0.1°C |
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Conductivity |
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Range |
0~20000 µs/cm |
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Accuracy |
±3%(0~10000 µs/cm), ±5%(10000~20000 µs/cm) |
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Resolution |
1 µs/cm |
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Operation |
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Power On & Off |
NFC, Power Button (Internal) |
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Configuration |
Mobile App(via NFC) or PC Software(via USB Type-C) |
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Physical Characteristics |
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Cable Length |
2 m |
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Power Supply |
19000 mAh Li-SOCL2 battery (ER34615) |
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Battery Life* |
10 years (10 min interval) |
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Operating Temperature |
-30°C to +70°C |
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Relative Humidity |
0% to 100% (non-condensing) |
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Ingress Protection |
IP67 (Transceiver)/IP68(Soil Sensor) |
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Dimension |
Transceiver: 105.4 × 71 × 69.5 mm (4.1 × 2.8 × 2.7 in) Soil Sensor: 88 × 68 × 26 mm (3.5 × 2.7 × 1.0 in) (Probe length: 50mm/1.97 in) |
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Installation |
Pole, wall or DIN Rail Mounting |
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Approvals |
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Regulatory |
CE, FCC, RoHS |
