Q177 SRO

This advanced downhole gauge utilizes a specialized Quartzdyne transducer. The industry standard for downhole precision pressure equipment. 

Products-Downhole-Gauges-Digital-Gauges-Q125-SRO-Quartz-Gauge-GEO-PSI

Q177 SRO – Permanent Downhole Gauge

Our Quartzdyne downhole gauges provide the absolute best resolution and accuracy for pressure & temperature. At GEO PSI we only use Quartzdyne pressure transducers equipped with hybrid sensor circuitry which dramatically increases circuit life.

Lightning Resistant

High Accuracy

Multi-Gauge Compatible

Products-Downhole-Gauges-Digital-Gauges-Q125-SRO-Quartz-Gauge-GEO-PSI

Q177 SRO – Permanent Downhole Gauge

Our Quartzdyne downhole gauges provide the absolute best resolution and accuracy for pressure & temperature. At GEO PSI we only use Quartzdyne pressure transducers equipped with hybrid sensor circuitry which dramatically increases circuit life.

Lightning Resistant

High Accuracy

Multi-Gauge Compatible

Real-Time Data Applications

  • High Accuracy & Resolution
  • Interference Testing
  • Reservoir Evaluation
  • Multi-Zone Observation Wells

Measurement

Products-Downhole-Gauges-Bubble-Tube-System-Measurement-Pressure-Icon-Orange-GEO-PSI

Pressure (20,000 psi)

The Q177 SRO is designed to accurately measure pressure within available ranges between 10,000 – 20,000 psi.

Products-Downhole-Gauges-Measurement-Temperature-Icon-Orange-GEO-PSI

Temperature (177°C)

The Q177 SRO is designed to accurately measure temperature up to 177°C (350°F).

Output

PSK Telemetry

Input Voltage Range

12-24 VDC

Current

< 20mA

Available Pressure Ranges

10,000  16,000  20,000 psiA

Pressure Accuracy

± 0.015% Full Scale

Pressure Resolution

> 0.006 psi/Second

Pressure Repeatability

> 0.01% Full Scale

Pressure Drift

0.02% Full Scale/Year

Temperature Rating

-40°C to 177°C (-40°F to 350°F)

Temperature Accuracy

± 0.15°C

Temperature Resolution

0.005°C/Second

Temperature Repeatability

± 0.01°C

Temperature Drift

< 0.1°C per Year

Construction Material

Inconel 718 or SS 316L

Overall Length

21″ / 53.34cm

Outside Diameter

0.875″ / 22.22mm

Sample Intervals

Every 0.10 Seconds or Slower

Process Connection

1/4″ Autoclave HF4

Surface Communications

Modbus RS485 and 4-20 mA Output

Meets Or Exceeds The Following Standards

IEC 61326 Certified

Patented Easy-Connect Cablehead

Yes

Leak Proof Design

Yes

Pressure Testable Design

Yes

Field Programmable

Yes

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 Peizoresistive Or Quartz) On A Single Downhole Tubing Encapsulated Cable (TEC).

Immunity Testing

Yes

Electrical Fast Transients / Burst Surge Immunity

Tested To 4kV

RF Radiated Immunity

Yes

Electrostatic Discharge Protection

Up To 15,000 Volts (Lighting Resistant)

Voltage Dips & Interruptions Protection On Supply Line

Yes

Magnetic Field immunity

Yes

Conducted RF Immunity

Yes

Pressure Rating

Product Number

10,000 psiA*

102468

16,000 psiA*

102469

20,000 psiA*

102473

* Gauges come in Inconel 718 as standard. Please call for Stainless Steel 316L.

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

Tubing

2nd Tubing

Liner

 

 

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?

 

 

 

 

 

  • Your email is safe with us.

 

Output

PSK Telemetry

Input Voltage Range

12-24 VDC

Current

< 20mA

Available Pressure Ranges

10,000  16,000  20,000 psiA

Pressure Accuracy

± 0.015% Full Scale

Pressure Resolution

> 0.006 psi/Second

Pressure Repeatability

> 0.01% Full Scale

Pressure Drift

0.02% Full Scale/Year

Temperature Rating

-40°C to 177°C (-40°F to 350°F)

Temperature Accuracy

± 0.15°C

Temperature Resolution

0.005°C/Second

Temperature Repeatability

± 0.01°C

Temperature Drift

< 0.1°C per Year

Construction Material

Inconel 718 or SS 316L

Overall Length

21″ / 53.34cm

Outside Diameter

0.875″ / 22.22mm

Sample Intervals

Every 0.10 Seconds or Slower

Process Connection

1/4″ Autoclave HF4

Surface Communications

Modbus RS485 and 4-20 mA Output

Meets Or Exceeds The Following Standards

IEC 61326 Certified

Patented Easy-Connect Cablehead

Yes

Leak Proof Design

Yes

Pressure Testable Design

Yes

Field Programmable

Yes

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 Peizoresistive Or Quartz) On A Single Downhole Tubing Encapsulated Cable (TEC).

Immunity Testing

Yes

Electrical Fast Transients / Burst Surge Immunity

Tested To 4kV

RF Radiated Immunity

Yes

Electrostatic Discharge Protection

Up To 15,000 Volts (Lighting Resistant)

Voltage Dips & Interruptions Protection On Supply Line

Yes

Magnetic Field immunity

Yes

Conducted RF Immunity

Yes

Pressure Rating

Product Number

10,000 psiA*

102468

16,000 psiA*

102469

20,000 psiA*

102473

* Gauges come in Inconel 718 as standard. Please call for Stainless Steel 316L.

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

Tubing

2nd Tubing

Liner

 

 

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?

 

 

 

 

 

  • Your email is safe with us.

Want to know more?

One of our team members would be happy to help.