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KPerm™ Piezo Downhole Gauge

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SKU: SP204-100-400
  • Description

Description

The  KPerm™   Piezo-resistive   permanent   gauge   delivers    continuous  pressure, temperature and vibration data  to  surface,  delivered  through  the Surface Read  Out  system.  It is based on field-proven permanent downhole gauge technology. The gauge is internally and externally EB welded and designed for maximum shock and vibration resistance to enhance reliability and performance.

Ratings & Dimensions

Max temperature

257°F (125°C) / 302°F (150°C)

Pressure Range

3Kpsi, 5Kpsi 10Kpsi, 15Kpsi 

Outer diameter

0.75 in 

(19.05 mm)

0.9 in 

(22.86 mm)

1.19 in 

(30.23 mm)

Length

8.8 in 

(223.5 mm)

13.17 in 

(334.5 mm)

15.73 in 

(399.5 mm)

Weight

2.0 lbs.

Materials

Nitronic 50 or Inconel 825

Hardware Characteristics

Transducer type

Piezo resistive

Acquisition mode

SRO (Surface Read Out) Panel

Pressure Measurements

Pressure Range

1.5 Kpsi, 3Kpsi, 5Kpsi 10Kpsi, 15Kpsi

Sampling Rate

1 sps

Resolution

0.0003% F.S.

Accuracy

0.024% FS / 0.05% F.S.

Drift

< 3 psi / year

Temperature Measurements

Max temperature

257°F (125°C) / 302°F (150°C)

Resolution

0.005% F.S.

Accuracy

± 1°C

Electrical Specification

Data Output

Continuous data stream – MODBUS 485

Interface

KPerm SRO 

Operating Voltage

24Vdc

Operating Current

12 – 34 mA

Version Control: 2021.12.14


On-line specifications are for REFERENCE ONLY and subject to change without notice. DO NOT USE FOR FIELD OPERATIONS.

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