
WaterSam WS Porti is a battery-operated water sampler for remote locations, combining portability with renowned WaterSam quality. Thanks to the modular design, transportation is made easy with various sample bottle storage options can be used.

Features:
- Built-in battery allows use away from mains power
- Up to 3 week 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
- Possibility of connection to various water quality sensors
- An additional transport box enables quick replacement of full bottles
WS Porti is compatible with several different bottle storage options, which can easily be switched.
By purchasing a second cooler or transport box, samples can be brought to the lab while the sampler continues to fill another bottle set.
Also option power a compressor cooler in to a 12 V DC vehicle socket ensures that samples continue to be kept cool during transport.

Technical Specifications
| General | Portable Sampler for Indoor and Outdoor Applications |
| Norms | CE |
| Dimensions | WS Porti: 430 x 415 x 290mm (HxWxD) 1 / 12 box: 380 x 480 x 320 mm (H x W x D) 24 box: 310 x 566 x 350 mm (H x W x D) 1T / 12T cooler: 415 x 710 x 360 mm (H x W x D) 24T cooler: 455 x 920 x 500 mm (H x W x D) |
| Weight | WS Porti: approx. 17.5 kg (incl. batteries) Box 1 / 12: approx. 4.5 kg 24 box: approx. 7 kg 1T / 12T box : approx. 18.5 kg 24T box: approx. 23.5 kg |
| Power Requirements | Mains power: 110 – 240 V AC 50 / 60 Hz Battery: 24 V DC |
| Sampling System | VAC vacuum pump system for time-, volume-, event-proportional sampling Optional: VAR-C or peristaltic pump for flow-proportional sampling (variable volumes) |
| Sample Volume | 12 – 200 ml; multiple-shot sampling possible |
| Sampling Vessel | DURAN 50 borosilicate glass; dishwasher-safe, resistant to acid, alkali, and temperature fluctuations |
| Pump Performance | Max. 7 m lift height; -0.7 to 1 bar; 9 l/min free flow; Optional: VacuPress for lift heights up to 13 m |
| Intake Hose | 12 mm ID PVC |
| Wetted Parts | Borosilicate glass, PE, PVC, stainless steel 304/316Ti, silicone (optional: alternative materials as required) |
| Housing Materials | Sampler housing stainless steel 304 Optional: – stainless steel 316Ti – Powder coating (RAL colors) |
| Evironmental Consideration | Construction facilitates easy separation of materials for proper recycling and disposal |
| Transport Box (Standard – Passive) | WS Porti 1/ 12: polyethylene with polyurethane insulation WS Porti 24: polyethylene |
| Temperature Control with Active Cooling | |
| Compressor Cooling | 12/24 V DC; 6 A with battery monitor (requires external battery) 100-240 V AC; 1.3-0.7 A CFC-free refrigerant R134a |
| Internal Temperature | Adjustable from -22 °C to +10 °C |
| Hourly Run Times | Typical data for 12 V DC / 230 V AC: 12% (power draw Ti=5°C Ta=20°C 7.5 A DC / 0.7 A AC) 22% (power draw Ti=5°C Ta=32°C 7.5 A DC / 0.7 A AC) |