The 4500HT Series High Temperature Piezometers are designed for monitoring downhole pressures and temperatures in oil recovery systems and geothermal applications, where the temperature may be as high as 250°C. These sensors are supplied with either mineral insulated cables or Teflon® cables inside stainless steel tubing.
Specifications
Standard Ranges¹    −100 to 700 kPa; 1, 2, 3, 5, 7.5, 10, 20, 50, 75, 100, 150 MPa
Over Range    2 × rated pressure
Resolution    0.025% F.S. (minimum)
Accuracy        ±0.1% F.S.
Linearity        <0.5% F.S. (±0.1% F.S. optional)
Temperature Range    0°C to +250°C
Length × Diameter²    191 × 19 mm (−100 to 700 kPa; 1, 2, 3, 5, 7.5, 10 MPa)

Geokon, Incorporated, 48 Spencer Street, Lebanon, New Hampshire, 03766 · USA. Tel.: 1(603)448-1562, FAX: 1(603)448-3216, e-mail: info@geokon.com