SDI-12 Telemetry Node Spec Sheet

Supported Sensors

• Sentek Multi-Depth SDI-12 Probes

• EnviroPro Multi-Depth SDI-12 Probes

• AquaCheck Multi-Depth SDI-12 Probes

• HSTI/Hydrascout Multi-Depth SDI-12 Probes

• METER Group Single-Depth Teros 12 Probe

Wireless Connectivity

• Frequency: 915 Mhz

• Protocol: LoRaWAN, Class A  

• RF Output Power: Max +22 dBm (100mW)  

• RX Sensitivity: Down to -139 dBm    

SDI-12 Interface

• Protocol: SDI-12 (Serial Digital Interface at 1200 baud)  

• 12V Output: Capable of supplying up to 100mA

• 5V Output: Capable of supplying up to 300mA

Power

• Battery: Integrated 3000mAh Rechargeable Lithium Ion

• Solar Panel: Integrated 0.9W  

• Battery Self-Discharge Rate: <1% per year at 25°C  

• Max Boost Current: 2A (1 second)  

• Max Continuous Current: 130mA  

Physical & Environmental

• Enclosure: Outdoor-rated, rugged design, waterproof, plastic injection mold  

• Operating Temperature: -40 ~ 85°C  

• Connector Options: M12 gland sizes  

• Button and Status Light

Drawing