Geotech geocontrol PRO™

The ultra reliable mini-compressor inside allows you to sample from depths to 180 feet (55 m)! No more lugging heavy, dirty, and noisy compressors into the field or those dangerous nitrogen cylinders.

The geocontrol PRO saves you time, saves your back and saves you money!

  • Compact and Portable
    9 lb. (4 kg) controller can be shipped or back packed anywhere!
  • Controls all bladder pumps -
    Portable, dedicated, and most air lift pumps on the market today.
  • Built in high performance air compressor
    Allows sampling from depths of 180 feet (55 m).
  • Built-in reverse polarity protection
  • Operates from a 12V DC car battery
    Ask about our portable rechargeable battery and optional AC to DC power adapter.
  • Push/Pull tube fitting for easy tubing changes
    Bonded tubing in Polyethylene and FEP lined Polyethylene available by the foot or by the roll.
  • Ask about our complete line of low flow sampling kits
    Including water quality meters and flow cells.
  • Optional AC Adapter available
  • Carrying case, hard-sided with pre-cut foam and locking latches
  • Portable rechargeable 12V DC battery and charger
  • Professional Pack includes: geocontrol PRO™, DC power cord, battery & charger,
    pump, spare parts kit, and portable carrying case
  • Various hose whips for connecting to dedicated systems
  • Draw-down control for low flow sampling
geocontrol PRO™ with optional draw-down control
geocontrol PRO™ with optional draw-down control for low flow sampling
Applications   Operates all bladder & air lift pumps
Power Requirements

  12-14 Volts DC input @ 7.5 Amps
72-84 Watts usage
Maximum Operating Pressure   100 psi (6.8 bar) – self limited for safety
Maximum Operating Depth   180 feet (55 m)
Ambient Operational Temperature   50°F-104°F (10°C-40°C)
Discharge Time
Fill Time
1.8 sec. min. 75 sec. max.
1.8 sec. min. 75 sec. max.
Air/Out Fitting:

  .25" OD push/pull fitting
1/8" FPT allows for connection to any fitting option

  6.70" H x 4.80" D x 11.40" W
(17.02cm H x 12.92cm D x 28.96cm W)
Weight   9 lbs. (4 Kg) total
Optional Carrying Case

  21" L x 8.25" W x 14" H
(53.34 cm L x 20.95 cm W x 35.56 cm H)

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> Specifications PDF

> Installation and Operation Manual







geocontrol PRO Kit
geocontrol PRO™ with optional carrying case,
12 Volt battery and charger