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Summary of Contents for HDI 2021
- Page 1 2021 4-20mA Transmitter (Custom designed top pictured above. Unit may vary) Operation and Maintenance Manual Revision: 3 Houston Digital Instruments, Inc. 7240 BRITTMOORE RD ● Houston, TX 77041 Ph 713-688-8555 Fx 713-688-2228...
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Page 2: Table Of Contents
SECTION I Systems General Information: A. General Information ....................1 B. Unpacking and Inspection C. Precautionary Information D. Personnel Qualifications SECTION II System Description: A. Systems Description....................2.A B. System Components 2.B.1. Pressure Transducers ................2.B.1 2.B.2 Cables .....................2.B.2 C. System Capacities.......................2.C 2.C.1. Transducers.....................2.C.1 SECTION III Installation: A. - Page 3 SECTION VII Warranty: Houston Digital Instruments, Inc. ● 7240 BRITTMOORE RD ● Houston, TX 77092 Ph 713-688-8555 Fx 713-688-2228 Revision: 3 - 3 -...
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Page 4: Section I
General Information: This manual describes the installation, operation, maintenance and calibration of the HDI 2021 Transducer Assembly. This manual will provide the user with information necessary to properly utilize the instrument. Included in this manual are all the necessary procedures to install and maintain this instrument properly. -
Page 5: 2.B.2 Cables
2.B.2 Cables: A high grade shipboard approved instrument cable with woven shield is recommended to reduce noise interference. Other types of cable are available at additional cost. System Capacities: 2.C.1 Transducer: Transducers are rated at full range. Units 10K and under are capable of withstanding a 30 percent over pressurization without damage to the system. -
Page 6: Theory Of Operation
The HDI 2021 is a digital electronic pressure measurement device designed specifically for Oilfield applications. This system has been factory preset and will not require periodic calibration as with the previous version of the HDI 2021 or to our similar product line, HDI 2400 Pressure Gauge Systems. -
Page 7: Schematic Drawing / Parts List
5.B Schematic Drawing / Parts List: (pending) Houston Digital Instruments, Inc. ● 7240 BRITTMOORE RD ● Houston, TX 77092 Ph 713-688-8555 Fx 713-688-2228 Revision: 3 - 7 -... -
Page 8: Certifications
SECTION VI Certification: CSA Certificate and Tag: Houston Digital Instruments, Inc. ● 7240 BRITTMOORE RD ● Houston, TX 77092 Ph 713-688-8555 Fx 713-688-2228 Revision: 3 - 8 -... -
Page 9: Atex Certificate And Tag
CSA Certification Markings: Gauge Head Sensor ATEX Certificate and Tag: ATEX Certification Markings: Gauge Head Sensor Note: In the event one of the components (gauge or sensor) fails, you can order the replacement for a quick drop in replacement. When ordering, be sure to provide the applicable serial # or certification requirements to ensure the replacement is acceptable. - Page 10 HDI's afore-stated obligation are hereby disclaimed by HDI and excluded from this warranty. This warranty is non transferable and HDI shall not be liable for any damage, injury, loss to property or persons resulting from the use of any HDI's products or equipment whether such damage, injury or loss results from, or is caused by: manner of use, defects in materials or workmanship or otherwise.
- Page 11 Houston Digital Instruments, Inc. ● 7240 BRITTMOORE RD ● Houston, TX 77092 Ph 713-688-8555 Fx 713-688-2228 Revision: 3 - 11 -...
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