Specifications include, but are not limited to: Line Item Number: 1 Quantity: 6 / Part Number: 599502-01 Description: EXO2 Sonde, 10-Meter Depth, 6 Sensor Ports, 1 Wiper Port - Depth range: 0-10 meters; AUX Port for Future Expansion; Contains: Sonde, 4 'D' Batteries, Calibration Cup, Tool Kit, 4 Port Plugs, USB Drive Loaded with User Manual and KOR Software List Price: $6,600.00 / Discount: 15.00% / Net Price: $5,610.00 / Extended Price: $33,660.00 Line Item Number: 2 Quantity: 6 / Part Number: 599827 Description: EXO Wiped Conductivity/Temperature Sensor - Purpose-Built for Combating Sensor Fouling in Long-Term Monitoring Applications; Designed and Engineered for Compatibility with EXO2 Sonde's Central Wiper; Additional Central Wiper Brush and Spacing Kit included List Price: $1,700.00 / Discount: 15.00% / Net Price: $1,445.00 / Extended Price: $8,670.00 Line Item Number: 3 Quantity: 3 / Part Number: 577602 Description: EXO ISE02 pH Sensor Assembly, Unguarded, TI - Patented user Replaceable Sensor Head; Incorporates Wet-Mate Connector and Welded Titanium Housing List Price: $570.00 / Discount: 15.00% / Net Price: $484.50 / Extended Price: $1,453.50 Line Item Number: 4 Quantity: 6 / Part Number: 599100-01 Description: EXO Optical DO Sensor, TI - Compatible with any EXO Sonde; User Replaceable Sensor Cap (installed); Incorporates WetMate Connector and Welded Titanium Housing List Price: $1,999.00 / Discount: 15.00% / Net Price: $1,699.15 / Extended Price: $10,194.90 Line Item Number: 5 Quantity: 6 / Part Number: 599101-01 Description: EXO Turbidity Sensor, TI - Compatible with any EXO Sonde; Wide range Sensor reads from 0-4000 FNU; Incorporates Wet-Mate Connector and Welded Titanium Housing List Price: $1,845.00 / Discount: 15.00% / Net Price: $1,568.25 / Extended Price: $9,409.50