# 300 psi & 500 psi BP Controllers

> High-pressure 300 and 500 PSI bladder pump controllers for deep well groundwater sampling. Reliable operation at extreme depths. Request a quote from ERE Inc.

- **URL:** https://ereinc.com/products/300-psi-500-psi-bp-controllers
- **Type:** Pump Controller
- **Brand:** Geotech
- **Pricing:** request a quote at https://ereinc.com/products/300-psi-500-psi-bp-controllers
- **Tags:** brand:geotech, cat:groundwater, Controllers, dept:instruments-sales, revamp-2026-06, Water Sampling Pumps

## Description

These controllers utilize accurate microprocessor-controlled fill discharge timers to sustain true low flow sampling techniques. Both controllers are equipped with high-pressure valves and fine resolution regulators that can perform in deep-well applications. They universally connect to any bladder pump system.

## Images
- https://cdn.shopify.com/s/files/1/0561/7434/6433/files/Shopify_Image_-_2024-09-26T161612.506_bf8a478f-9d05-42e1-ad8e-ce4e666aeef0.png?v=1781401375
- https://cdn.shopify.com/s/files/1/0561/7434/6433/products/bp_controller_300_L.jpg?v=1651245385
- https://cdn.shopify.com/s/files/1/0561/7434/6433/products/bp_controller_500_L.jpg?v=1651245385