ISCO 3700 Portable Auto Sampler

The 3700 Automatic Sampler collects composite or sequential samples based on flow rate, time or storm conditions. The LD90 compensates automatically for changes in head height, plus automatic suction line rising to prevent cross contamination. The LD90 features a non-contacting liquid sensor which is not affected by temperature, viscosity, conductivity or liquid composition. Cleaning and tubing replacement is fast and easy, as there are no internal tubing connections. The 3700 automatic sampler pump outperforms most competing samplers and maintains the EPA- recommended 2ft/second line velocity at head heights up to 16 feet, with ? - inch suction line. The 6700 Series is recommended for higher lifts.

Ample ice capacity and high-performance insulation in the base keep your samples cool. With 20 lbs of ice in the base and 4 gallons liquid collected at 65?F, the sample temperature is maintained at least 32?F below ambient for 24 hours.

Applications

  • Permit compliance
  • Pretreatment compliance
  • stormwater monitoring
  • CSO monitoring
  • Wastewater effluent

Features of the 3700 Full Size Portable Sampler

  • Exclusive LD90 Liquid Presence Detector and pump revolution counting system ensure accurate, repeatable sample volumes.
  • Basic and extended programming modes for:
    - Uniform time intervals
    - Non-uniform time intervals
    - Stormwater runoff sampling
    - Multiple bottle compositing
    - Split sampling
  • Thick, foamed-in-place insulation and twin-wall design provide maximum performance in sample preservation.

Options and Accessories

  • Sequential sampling bottle configurations - 24 x 1 liter polypropylene or 350 ml glass.
  • Composite sampling bottle configurations (with optional composite base) - 1 x 2.5 gal polyethylene or glass; 1 x 4 gallon polyethylene.
  • ProPak disposable sample bags
  • Suction lines and strainers
  • Samplink? Software for retrieval of sampling logs
Download Product Specification Download PDF
Download Manual Download PDF

Select Accessories
Software
Flowlink Pro

Flowlink Pro

Flowlink ProServer/client software package for municipalities and service providers who manage multi-site flow monitoring networks.
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Flowlink 5

Flowlink 5

Flowlink 5Streamlines your flow monitoring systems, allowing you to generate advanced reports and conduct sophisticated studies with
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Other
ProHanger

ProHanger

ProHangerAn easy and secure means of suspending down-hole equipment eliminating the need to enter manholes by providing an easy.
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1640 Liquid Level Actuator

1640 Liquid Level Actuator

1640 Liquid Level ActuatorThe 1640 provides a simple,reliable system to trigger any Isco sampler routine when liquid reaches a predetermined level.
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Flow-Through Sample Chamber

Flow-Through Sample Chamber

Flow-Through Sample ChamberIdeal for large treatment plants with many sampling points spread over a large area.
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ProPak Sample Bags

ProPak Sample Bags

ProPak Sample BagsConvinient, single-use sample bags bring a new dimension of productivity to your water and wastewater sampling applications
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Pressurised Line Accessory

Pressurised Line Accessory

Pressurised Line AccessoryAutomatically actuated by sampler controller enabling samples from lines between 10 and 300 psi.
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Select Options
Quantity