Invitation to Tender for the supply of Water Sondes

Either 18 x water quality sondes with 2 sets of sensors capable of storing calibration data on the sensor rather than the sonde. Or 32 sondes / sensor sets (where calibration data is stored on the sonde) in order to provide uninterrupted year round monitoring of 15 out stations (15*2 + 2 spares). sensors to include: Conductivity / Temperature pH Ammonium Turbidity Optical DO fDOM Additional requirements include: Automated Wipe facility AUX port for future expansion 10 Metre Flying Lead Cable - Connects sonde to DCP...