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Aqua TROLL 700 Multiparameter Sonde

Seven-port sonde for expanded parameter counts in surface water

In-Situ Aqua TROLL 700 multiparameter sonde

Aqua TROLL 700 Multiparameter Sonde

A fully customizable, seven-port multiparameter sonde with capacity for six interchangeable smart sensors and a wiper. Built for spot checking, remote monitoring, and long-term deployment in surface water, coastal, and groundwater applications where more parameters — algae pigments, nutrient ISEs, dye tracers — are needed at once.

  • Up to 6 smart, field-interchangeable sensor ports plus a motorized wiper port
  • Onboard internal memory and micro SD card backup logging
  • Sub-3-inch mechanical antifouling on all sensors, 9+ month maintenance intervals
  • Bluetooth pairing with the VuSitu mobile app for calibration and live data — requires a TROLL Com Plus or Wireless TROLL Com (sold separately)
  • Pairs with TROLL Com Plus for spot-checking or VuLink telemetry for long-term monitoring
  • Available in vented and non-vented configurations
  • Operating temperature: -5 to 50 °C
Aqua TROLL 700 smart sensor face close-up

Close-up of the six smart-sensor ports and wiper on the sensor face

Available Sensors

SensorNotes
TemperatureIncluded
ConductivityIncluded
Dissolved Oxygen (RDO®)Included
pH / ORPIncluded
TurbidityIncluded
Pressure / LevelOptional, vented or non-vented
Chlorophyll-a, BGA-PC, BGA-PE, FDOM, Crude Oil, Rhodamine WT, Fluorescein WTOptional smart sensors
Nitrate, Ammonium, Chloride (ISE)Optional smart sensors

Specifications

SpecValue
Sensor Ports7 total — 6 smart sensor ports + 1 wiper port
Diameter2.84 in (7.21 cm) OD without bumpers
Pressure Rating350 psi (approx. 250 m / 820 ft)
PowerExternal only — no internal battery
Data StorageInternal memory + micro SD card backup
InterfaceSDI-12, Modbus RS-485, Bluetooth (VuSitu) — requires TROLL Com Plus
SoftwareVuSitu mobile app, Win-Situ 5, HydroVu Data Services
WiperMotorized antifouling wiper included
Operating Temperature-5 to 50 °C (23 to 122 °F)

Other Aqua TROLL Sondes

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