Automatic water samplers are devices designed to collect water samples from various sources for monitoring and analysis. These devices play a critical role in environmental management, water quality testing, and research by providing consistent, precise, and time-sensitive sampling without requiring constant human intervention.
Automatic Water Samplers With UTNT
At UTNT, we provide advanced automatic water sampler solutions for efficient and reliable water quality monitoring. Our systems collect samples at scheduled intervals or during specific events, reducing the need for manual intervention. This ensures consistent and accurate data critical for environmental analysis and regulatory compliance. Our solutions save time, lower labor costs, and enhance safety, especially in remote or hazardous areas. By enabling time-sensitive sampling, we help detect changes in water quality promptly. With UTNT’s technology, clients gain a smarter, more effective way to monitor water resources.
Application of Automatic Water Samplers
Portable Automated Sampling
WS Porti
The WS Porti Mobile Sampler is a compact, battery-operated device designed for reliable automated sampling in remote or mobile environments. Its robust stainless-steel housing ensures durability in harsh conditions, while the modular design and lightweight components make transportation and deployment easy.
With up to three weeks of autonomous operation, it’s ideal for fieldwork without access to mains power. The integrated vacuum or peristaltic pump systems enable precise, repeatable sampling for various media types. Optional active cooling ensures that samples remain preserved during transport. The advanced MS3 controller provides intuitive operation, remote access, and versatile data logging. From environmental monitoring to industrial wastewater compliance, the WS Porti is a powerful solution built for mobility and performance.
The WS Compact is a fully portable, battery-powered sampler engineered for use in both indoor and outdoor environments. Its lightweight HDPE housing and integrated MS3 controller make it exceptionally user-friendly and durable, even in rugged field conditions. With up to three weeks of battery life and options for external power and signal input.
The SVAC vacuum system ensures reliable, repeatable sampling, while supporting time-, volume-, and event-based collection. Easy to clean and low maintenance, the unit suits environmental monitoring, regulatory compliance, and wastewater treatment applications. Advanced features like USB data retrieval, Modbus integration, and sensor compatibility boost its versatility. Compact, powerful, and intuitive, the WS Compact delivers precision sampling wherever it’s needed.
The WS Porti 1T–12T combines the durability of stainless steel with smart sampling automation to deliver high-efficiency performance in remote fieldwork. With a 24 V DC-powered motorized rotary distributor, it automatically synchronizes bottles to streamline multi-point sampling. The built-in vacuum pump system allows accurate collection of time.
Thanks to its modular design, swappable insulated boxes, and up to 3-week battery operation, it’s perfect for use in areas without grid power. The advanced MS3 controller supports Modbus, USB, and web-based data access, while also enabling sensor integration for real-time monitoring. Ideal for environmental studies, industrial discharges, or compliance audits, this sampler provides a reliable, field-ready solution. Reliable, rugged, and easy to use—this is smart sampling redefined.
The WS 316 GMS Large Monitoring Station is a robust, dual-cabinet system designed for continuous, high-precision water monitoring and sampling. It features a built-in monitoring vessel that maintains constant flow, allowing real-time parameter readings from multiple sensors. This ensures reliable detection of water quality fluctuations, with the added benefit of easy access for sensor cleaning and calibration.
Event-based sampling is fully supported, enabling the system to isolate exceedance events into separate containers. With intelligent sensor integration, the station eliminates the need for costly external transmitters. All collected data is securely logged in the MS3 controller and can be accessed remotely or exported via USB. Ideal for wastewater treatment plants, industrial discharge points, and regulatory compliance monitoring, the WS 316 GMS delivers smart, continuous insight into water quality.
The WS 316 SR Self-Rinsing Sampler is purpose-built for challenging sampling environments where contamination, grease, or residue must be minimized. It automates the rinsing of all key sampling components with clean or warm water, ensuring high-accuracy results even in tough media. The system supports a wide range of WaterSam sampling technologies and integrates an XY Distributor for cross-contamination-free, discrete sample delivery.
Its rugged stainless-steel housing, extended temperature operating range, and modular construction make it suitable for both indoor and outdoor applications. Advanced temperature-controlled chambers and programmable rinsing cycles enhance reliability. Controlled by the MS3 system, it enables remote monitoring, customizable sampling programs, and seamless data export. This sampler is ideal for wastewater plants, industrial effluents, and process-critical installations.
The WS 316 SE Self-Emptying Sampler is ideal for surveillance and unattended sampling scenarios, where regular bottle collection isn’t always practical. This intelligent system automatically drains and rinses sample bottles, keeping them ready for the next cycle—ensuring continuous operation without manual intervention. Its direct distribution mechanism minimizes cross-contamination, while optional bottle fill level monitoring and remote access via the MS3 controller enhance usability.
The sampler supports a wide range of sampling programs, including time-, flow-, and event-proportional collection. With rugged stainless steel housing and operation in temperatures from -25°C to +42°C (optional -40°C to +55°C), it excels in demanding outdoor or industrial environments. Whether used for compliance, process control, or environmental monitoring, the WS 316 SE ensures reliable, hygienic, and automated sample management.
The WS 316 Ex II Interior Sampler offers a smart and safe solution for collecting samples in explosive-risk areas, particularly in the chemical and petrochemical sectors. Its ATEX-certified sample storage chamber ensures compliance while minimizing cost, as only the sample zone—not the full housing—requires Ex protection. The pneumatic direct distributor prevents cross-contamination by bypassing complex distributor plates, ensuring hygienic, accurate results.
The sampler supports multiple bottle sets and WaterSam’s range of sampling systems, including those for pressurized conditions. Ex-proof heating and optional rear-wall cooling keep samples stable in harsh climates. Controlled via the versatile MS3 controller, it enables intuitive operation, remote monitoring, and robust data handling. Ideal for hazardous area monitoring, this model blends safety, precision, and operational efficiency.
The WS 98 Wall-Mount Sampler delivers full-scale performance in a compact, indoor-friendly package. Engineered for environments where cooling isn’t needed, it supports time, volume, and event-proportional sampling, with options for discrete and composite collection
Its high-grade 316Ti stainless steel housing ensures durability, while the MS3 controller allows for intuitive operation, multi-programming, and seamless communication via USB, Modbus, or TCP/IP. The unit can be upgraded with dual sampling systems, clean-water rinsing, or paired with external refrigeration for cooled storage. The optional XY Distributor ensures accurate, contamination-free bottle filling. From industrial labs to treatment plant control rooms, the WS 98 is the ideal solution when space is limited and reliability is non-negotiable.
The WS 98 F Freezing Sampler brings high-end sampling precision into a compact, wall-mountable format, perfect for environments requiring strict temperature control. Its active cooling system maintains sample temperatures down to -22 °C and ensures the cold chain remains unbroken—even during transport—thanks to external power compatibility.
The stainless-steel XYZ Distributor guarantees accurate and contamination-free bottle filling across a wide range of discrete sample containers. With programmable sampling modes and intuitive control via the MS3 controller, users can easily adapt the unit to time-, event-, or flow-proportional sampling needs. The system also features robust data storage, USB/Modbus connectivity, and flexible integration options. This makes it a perfect solution for pharmaceutical labs, environmental agencies, and facilities requiring dependable, sub-zero sample preservation.
The WS 312 is a compact, all-weather sampler with built-in cooling/heating, ideal for indoor and outdoor use. Its stainless steel housing and three technical compartments ensure durability and component protection. The advanced vacuum system and borosilicate glass metering vessel guarantee contamination-free samples in extreme temperatures (-25°C to +42°C). Featuring the optional XY Distributor, it enables direct bottle filling without cross-contamination. The PT 100 thermostat ensures precise temperature control, while the MS3 controller offers intuitive operation and 4GB data storage. With multiple sampling modes and high lift pump options (up to 30m), it’s perfect for wastewater, industrial, and environmental applications. Energy-efficient and upgradeable, the WS 312 combines German engineering with unmatched reliability.
Key Features
Portable Automated Sampling
Built-in battery allows use away from mains power
Up to 3 weeks battery run time thanks to sleep mode and efficient technology
Robust and durable stainless steel sampler housing
Standard-equipped with quality vacuum pump system and 12 mm suction line for reliable sampling of a variety of media
Optional compressor refrigeration with the ability to connect to vehicle socket for an uninterrupted cold chain during transport
Three separate technical compartments in the upper section of the sampler to protect the pump, electronics, refrigeration unit, and other components
Freely adjustable and highly accurate temperature control for the sample storage chamber, for ambient temperatures from -25°C to +42°C – optionally from -40°C up to +55°C
Hose inlet on the left and right side; optionally from below
High-performance vacuum sampling system – alternatively available with any other WaterSam sampling system
Borosilicate glass metering vessel protected in sample storage chamber to minimize sample corruption that could stem from temperature extremes
Available with a composite container up to 60 l or with an XY Distributor for direct filling of numerous bottle sets (up to 49 x 1 l or 64 x 350 ml) without cross-contamination
Wide range of optional equipment: housing materials, pumps, valves, equipment for challenging sample media and environments, sample freezing, etc.
Advanced MS3 Controller: Offers USB, Modbus, RS-485, and webserver access with up to 32 GB storage and intelligent programming.
Optional Dual Sampling System (WS 98): Allows for sampling from two sources simultaneously with a single unit.
XYZ Distributor (WS 98 F): Enables accurate, contamination-free distribution to multiple bottles without a distributor plate.
Integrated Active Cooling (WS 98 F): Maintains internal temperatures as low as -22 °C for reliable cold chain compliance.
Portable, Removable Cooler (WS 98 F): Ensures sample preservation during transit with vehicle power support (12/24 V DC).
Optional Line Rinsing and Upgrade Flexibility: Clean-water rinsing available; both models can be customized with extra equipment like composite storage or monitoring integration.
