The ARGES Nitrate Sensor by Keynes Controls, is a high performance submersible sensor that has been designed to simplify the acquisition of water quality measurement parameters into any platform that supports data logging operations using digital network communications.

Product Features: 

• Measurement range: 1.0 - 62000 mg/L /  1x10-5  to 1x10-1 Mol  / 1 to 62000 ppm - Auto-ranging
• Nitrate Resolution:0.01- parts per million
• Nitrate Accuracy:+/- 10% of Reading
• Temperature (Deg C): 0-50 Deg C
• Sensor recalibration Period: 2 months continuous use - 720 hours 
• pH Range: 2-14
• Operation: Stand-alone / Multiparameter system
• Store dry for long lifetime
• Sensor Type: Solid state
• Built in SDI12 / RS485 / MODBUS Digital Communications
• Very low stand-by power
• Fast Start Time <0.5 Sec
• Calibration Details: Embedded - Last calibration date / User
• Calibration Points: 2 Point - others on request
• Sensor Isolation: Reference cells isolated between measurements
• Interference IONS: CIO4^-, CIO5^-,I^-, CN^-, BF4^-
• Full Digital Operation
• Optional USB Interface 
• Free Windows Applications Software
• Built-in Serial Number / Calibration Date Records