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Specifications technical support, One-point and two-point calibrations, Over-sampling – PASCO PS-2164 Quad Pressure Sensor User Manual

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M o d e l N o . P S - 2 1 6 4

S p e c i f i c a t i o n s

3

2.

From the Sensor field, select the Quad Pressure Sensor.
(See screenshot below.)

3.

Select the Calibrate all similar measurements simulta-
neously
option.

4.

From the Calibration Type menu, select 1 Point (Adjust
Offset Only)
.

5.

Apply the same pressure to all four ports (for instance by
opening them to the atmosphere).

6.

Click the Read From Sensor button for Point 1.

7.

Click OK to accept the new calibration.

One-point and Two-point Calibrations

Though it is usually not necessary, a one-point or two-point
calibration can be performed on any of the absolute or relative
measurements to make them more accurate. To do so, you
must have a very accurate independent means of measuring
pressure, such as a barometer. For step-by-step instructions
refer to the documentation for DataStudio version 1.9.5, the
Xplorer, or the Xplorer GLX.

Over-sampling

The Quad Pressure Sensor uses dynamic variable over-sam-
pling to reduce noise, produce smoother data, and improve the

measurement resolution. This effect is especially noticeable
when very small pressure changes or differences are mea-
sured. The degree of dynamic variable over-sampling that
takes place within the Quad Pressure Sensor depends on the
sample rate. To maximize the over-sampling, set the sample
rate as low as possible for a given application. Maximum
over-sampling occurs at sampling rates of 1 Hz or slower.

Specifications

Technical Support

For assistance with any PASCO product, contact PASCO at:

Limited Warranty
For a description of the product warranty, see the PASCO catalog.

Copyright
The PASCO scientific 012-09012A

Quad Pressure Sensor Instruction

Sheet is copyrighted with all rights reserved. Permission is granted to
non-profit educational institutions for reproduction of any part of this man-
ual, providing the reproductions are used only in their laboratories and
classrooms, and are not sold for profit. Reproduction under any other cir-
cumstances, without the written consent of PASCO scientific, is prohibited.

Trademarks
PASCO, PASCO scientific, DataStudio, PASPORT, and ScienceWorkshop
are trademarks or registered trademarks of PASCO scientific, in the
United States and/or in other countries. All other brands, products, or ser-
vice names are or may be trademarks or service marks of, and are used to
identify, products or services of, their respective owners. For more infor-
mation visit www.pasco.com/legal.

Select Quad Pressure Sensor

Select Calibrate all...

Select 1 Point (Adjust Offset Only)

click Read From Sensor

click OK

Range

Absolute pressure: 0 to 200 kPa
Differential pressure:

−100 kPa to +100 kPa

Resolution

0.01 kPa at 10 Hz

Repeatability

1 kPa

Units of Measure

kPa, N/m

2

, psi

Max. Sample Rate

1000 Hz

Included tubing

Material: polyurethane
Inside diameter: 3.2 mm (

inch)

Length: 2.4 m (8 feet)

Address: PASCO scientific

10101 Foothills Blvd.
Roseville, CA 95747-7100

Phone:

916-786-3800 (worldwide)
800-772-8700 (U.S.)

Fax:

(916) 786-3292

Web:

www.pasco.com

Email:

[email protected]