GEOP 150 Inline

An in-line gauge designed to accurately measure temperature and pressure with up to 10 gauges on a single downhole cable.


GEOP 150 Inline – Permanent Downhole In-Line Gauge

The GEOP 150 Inline is an advanced digital in-line gauge that is designed to provide quality downhole pressure and temperature data. Due to its integrated smart technologies, up to 10 gauges can run reliably off of a single TEC.

Easy-ConnectTM Cablehead

Multi-Gauge Compatible

Multi-Gauge Compatible

Technical Specifications

The Absolute Best Reliability for Pressure & Temperature

Our piezoresistive downhole gauges provide the absolute best reliability and longevity for measuring downhole pressure & temperature. At GEO PSI we design and manufacture every component of our gauges in order to ensure that they can withstand even the most hostile downhole conditions, while delivering exceptional value.

Compatible With

The GEOP 150 Inline gauge is designed for versatility and universal compatibility. Below are a few of the common accessories that are used to complete the GEOP monitoring system.

Real-Time Data Applications



Pressure (10,000 psi)

The IM10 SRO is designed to accurately measure pressure within available ranges between 1,500 – 10,000 psi.


Temperature (150°C)

The IM SRO is designed to accurately measure temperature up to 150°C (302°F).


Pressure & Temperature

Sensor Type


Input Voltage Range

9-24 VDC



Available Pressure Ranges

1,000  1,500  3,000  5,000  6,000  10,000 psiA

Pressure Accuracy

± 0.05% Full Scale

Pressure Resolution

0.0003% Full Scale

Temperature Rating


Temperature Accuracy

± 0.5°C

Temperature Resolution


Vibration Resiliency

10g at 10-2000Hz

Construction Material

Stainless Steel 316L or Inconel 718

Overall Length

11.59″ / 29.44cm

Outside Diameter

0.875” / 22.22mm

Sample Intervals

Every 0.10 Seconds or Slower

Process Connection


Patented Easy-Connect Cablehead


Leak Proof Design


Pressure Testable Design


Field Programmable

Tested To 4kV

ISO Certified Manufacturing


Smart Technologies

Live transmitting of: Device Configuration, Device Health, Downhole Head Voltage, Current, Calibration Files, and Downhole Serial Number Identity

Multi-Gauge Compatible

Up to 10 Gauges (In Any Combination Of Piezoresistive Or Quartz) On A Single Downhole Tubing Encapsulated Cable (TEC)

Looking for the necessary components to build a complete fit for purpose system for your well?

Fill out this short questionnaire and one of our experienced team members will show you a solution designed to match the specific requirements of your well.

Visit this page on desktop to complete a brief questionnaire, or visit our contact page to get in touch with one of our experienced team members.

Contact Information

Provide us with the necessary contact, and location information.



Downhole Conditions

Tell us about the downhole environment present in your well.


Please describe the type of environment the sensors will be in.



Packer/Obstruction #1

Packer/Obstruction #2

Packer/Obstruction #3


Completion Data

Please provide us with as much information on your specific completion as possible.

Surface Casing


Production Casing

2nd Production Casing


2nd Tubing




Open Hole



What are the major application(s) for the downhole sensor(s)?

What are your preferred wellhead exit options?

What are the surface electronics required?






Want to know more?

One of our team members would be happy to help.