Mertani
Device Sensor
Mertani Water Quality Sensor
Spesifications Water Quality Monitoring System
Hardware Details
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Ultra-Low Power MCU Based on Cortex M4+
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Input digital sensor RS485 (Modbus), I2C, RS232, Serial TTL, one wire. Under development: SDI12
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Operates from 2.7 V up to 5.5 V
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Operational temperature 0°C to +85°C
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Internal memory 16 MB
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Extended industrial memory up to 256 MB
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Weather-resistant
Connectivity
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GSM (2G, 3G, and 4G)
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WiFi and Bluetooth Low Energy (BLE)
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LoRa 920-923 MHz
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GPS/ GLONASS/ GALILEO
Measurement
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Using Fluoresence method
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Realtime rainfall measurements hourly, daily, monthly, and annually
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Parameters: BOD, COD, TOC, DOC, Optical Brighteners, Ammonium, Dissolved Oxygen, Nitrate, EC / Salinity / TDS, Pressure, ORP / REDOX, Turbidity, Chloride, Coliforms (fecal, E. coli, total), Crude Oils, pH, Tryptophan, CDOM, Temperature, Refined Oils
Power
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Internal battery 49.500 mAh
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Solar panel 20-50 Watt
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External power supply DC 4.1 V