ProSwap Logger


ProSwap Logger is a single-port monitoring sonde with built-in temperature and depth sensors. Designed for use with any single ProDSS Digital Smart Sensor, ProSwap Logger is cost-effective and customizable monitoring solution combined with field-proven water quality sensing technology.

Choose any ProDSS sensor to install for a complete monitoring system.

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ProSwap Logger features a universal port for a wide variety of real-time monitoring applications. Combine any digital smart sensor with the built-in temperature and depth sensors for more comprehensive measurements in a slim profiling package. Build a dedicated system for conductivity, dissolved oxygen, pH, turbidity, or algae monitoring applications with unique customization options.

Proven Data Quality
Industry-leading smart sensor technology with on-board monitoring for improved calibration and performance


Swappable Sensors
Customize your system with user-replaceable water quality sensors alongside built-in temperature and depth


Autonomous Logging
Elevate your data collection with continuous monitoring and unattended deployments


Ultimate Durability
Titanium housing and waterproof connectors guarantee operation well into the future


User-Friendly Interface
Simplify fieldwork with quick setup, direct system integration, and intuitive data management



ProSwap Logger flexible deployment

Ideal for short- and long-term deployments, the on-board memory is capable of holding over 100,000 data sets. With ProSwap Logger, you can view trends in water quality over extended periods of time for a true representation of the ecosystem.

ProSwap Logger is a powerful instrument in a small package. Suspend in groundwater wells, deployment pipes, and other tight or shallow spaces. A variety of power and deployment options are available to fit the needs of your system.


ProSwap Logger reliable connection

An integral cable allows for easy topside communication and data download without removing the sonde from its deployment location. A twist-lock connector provides quick and reliable communication via a dedicated handheld or Kor Software.

With convenient options for calibration, deployment setup, and data collection, ProSwap Logger makes it easier than ever to effectively expand you smart watershed.


ProSwap Logger smart sensors

ProSwap Logger is compatible with any individual ProDSS Digital Smart Sensor for fast, easy setup and high quality data. Each sensor features a welded titanium body, auto-recognition, and local storage of calibration for quick swapping.
Trusted by water quality professionals, these sensors provide accurate data with advanced technology and proven performance!

Smart Sensor Options:
• Conductivity/Temperature
• Dissolved Oxygen
• ISEs (Ammonium, Chloride, and Nitrate)
• pH
• pH & ORP
• Total Algae (Chlorophyll + Phycocyanin and Phycoerythrin)
• Turbidity

Other Available Parameters
• Ammonia
• Depth
• DO% Local
• Resistivity
• Salinity
• Specific Conductance
• Total Dissolved Solids
• Total Suspended Solids
• Water Density


Material 512 MB, >100,000 data sets
(includes date, time, site, parameters)
Software Kor Software
Communications Sonde: YSIP, SDI-12, Modbus*
Adapters: USB, Flying-Lead
Power External Powering: 5.4 – 16V
External Charging: 9 – 16V
Internal: Rechargable Li-Ion Battery
Operating Temp. -5 to 50°C (23 to 122°F)
Storage Temperature -20 to 50°C (-4 to 122°F)
Depth Rating 0 to 100 m (0 to 328’)
Battery Life ≥ 90 days at 15 min log interval
Sampling Rate 1 per second (fastest) to 1 per day (slowest)
Diameter 2.65 cm (1.05”)
Length (with guard) Without Battery 49.70 cm (19.57”)
Length (with guard) With Battery 57.35 cm (22.58”)
Sonde Weight** With Battery 0.57 kg (1.25 lbs)
Sonde Weight** Without Battery 0.45 kg (0.99 lbs)
Warranty 2 Years

**Total weight will depend on cable length.


Cable lengths

Shallow Vented (1 m, 4 m, 10 m cables)
Shallow Non-Vented (1 m, 4 m, 10 m cables)
Medium Non-Vented (20 m, 30 m, 50 m, 100 m cables

Sensor options

626900: Optical dissolved oxygen (ODO) with pre-installed sensor cap
626901: Turbidity sensor (requires Extended Guard Kit [626740])
626902: Conductivity and temperature sensor
626903: pH sensor with pre-installed sensor module
626904: pH/ORP sensor with pre-installed sensor module
626905: Nitrate sensor with pre-installed sensor module
626906: Ammonium sensor with pre-installed sensor module
626907: Chloride sensor with pre-installed sensor module
626210: Total algae sensor, PC (requires Extended Guard Kit [626740])
626211: Total algae sensor, PE (requires Extended Guard Kit [626740])


610175: Top Side Power Pack for ProSwap Logger, includes 6x AA batteries
610195: Flying Lead Adapter for ProSwap Logger
006108: Desiccant Cartridge Kit, includes 2x desiccant cartridges
627195: Graduated Cylinder for Calibration, 250mL
626740: ProSwap Logger Extended Guard Kit (for use with optical sensors)
696162: Soft-Sided Carrying Case
626700-1: ProSwap Handheld, No GPS
626700-2: ProSwap Handheld with GPS


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