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HP 81536A User Manual

Sensor module
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User's Guide
HP 81536A Sensor Module
SERIAL NUMBERS
ABCDE
HP Part No. 81536-90011
Printed in Germany
Second Edition
E0796

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Summary of Contents for HP 81536A

  • Page 1 User's Guide HP 81536A Sensor Module SERIAL NUMBERS ABCDE HP Part No. 81536-90011 Printed in Germany Second Edition E0796...
  • Page 3 Safety Considerations Initial Inspection To avoid hazardous electrical shock, do not perform Warning electrical tests when there are signs of shipping damage to any portion of the outer enclosure (covers, panels, etc.). Power Requirements Input/Output Signals Caution...
  • Page 5 Contents C. HP 81536A Speci cations D. HP 81536A Performance Tests E. Cleaning Procedures Index Contents-1...
  • Page 6 Figures Contents-2...
  • Page 7 HP 81536A Speci cations HP 81536A Speci cations C-1...
  • Page 8 HP 81536A Speci cations Sensor Element Wavelength range Power range Display resolution Applicable ber type Uncertainty (Accuracy) Total Uncertainty Linearity Noise < Dimensions " " " Weight Recalibration period Warmup time C-2 HP 81536A Speci cations...
  • Page 9 < > Supplementary Performance Characteristics Analog output: HP 81536A Speci cations C-3...
  • Page 11 HP 81536A Performance Tests Introduction Equipment Required HP 81536A Performance Tests D-1...
  • Page 12 Instrument/Accessory Recommended Model Required Characteristics Test Record D-2 HP 81536A Performance Tests...
  • Page 13 Test Failure Instrument Speci cation Performance Test Note HP 81536A Performance Tests D-3...
  • Page 14 Accuracy and Linearity Test Speci cations HP 81536A Test Setup Figure D-1. Accuracy and Linearity Test Setup Note D-4 HP 81536A Performance Tests...
  • Page 15 I. Accuracy Test II. Linearity Test Disp Disp HP 81536A Performance Tests D-5...
  • Page 16 Example Results for the Linearity test Linearity Test -0.004 -0.008 -0.008 Example Calculated Results for the Linearity Test Non-Linearity -0.012 -0.004 -0.008 D-6 HP 81536A Performance Tests...
  • Page 17 Figure D-2. Addition of results (example) III. Noise Test Note Zero MENU Stability Record T_TOTAL T_TOTAL Edit Edit Exec SHOW More DIFF Edit Next Prev HP 81536A Performance Tests D-7...
  • Page 18 Performance Test for the HP 81536A D-8 HP 81536A Performance Tests...
  • Page 19 Performance Test for the HP 81536A HP 81536A Performance Tests D-9...
  • Page 20 Performance Test for the HP 81536A Accuracy Test Linearity Test D-10 HP 81536A Performance Tests...
  • Page 21 Performance Test for the HP 81536A Non-Linearity Noise Test < HP 81536A Performance Tests D-11...
  • Page 23 Cleaning Procedures The Cleaning Kit A full cleaning kit contains the following items: Isopropyl alcohol This is usually available from pharmaceutical suppliers or chemists. If possible, use alcohol supplied for medical purposes, rather than impure alcohol or alcohol with additives. Caution Do not use other solvents as some can damage plastic materials and claddings.
  • Page 24 Pipe-cleaner This is available from tobacco shops. Ensure that the bristles of the pipe-cleaner are soft, so that they do not scratch your device during cleaning. Caution Store your pipe-cleaners carefully and never reuse them as dust and dirt from the air or from previous cleaning can scratch and dirty your optical device.
  • Page 25 Do not use normal washing-up liquid, as it can leave behind an iridescent lm. These are available from HP. The part number is HP 92193N (80 Wipes per Premoistened box).
  • Page 26 Preserving Connectors Listed below are some hints on how to keep your connectors in the best possible condition. Making Before you make any connection you must ensure that all cables and connectors are clean. If they are dirty, use the appropriate cleaning procedure. Connections When inserting the ferrule of a patchcord into a connector or an adapter, make sure that the ber end does not touch the outside of the mating connector or...
  • Page 27 Correct Cleaning Procedure If you are unsure about the correct cleaning procedure for your device or if you are unsure whether the procedure given here is suitable for your device, check with the manufacturer or sales distributor, or try the procedure on a dummy or test device rst. Cleaning Cable Connectors Cleaning connectors is dicult as the core diameter of a singlemode ber is only about 9 m.
  • Page 28 Cleaning Connector Adapters Caution Some adapters have an anti-re ection coating on the back to reduce back re ection. This coating is extremely sensitive to solvents and mechanical abrasion. Extra care is needed when cleaning these adapters. 1. Clean the adapter by rubbing a new, dry cotton-swab over the surface using Preferred a small circular movement.
  • Page 29 How to clean instruments with a recessed lens interface Light dirt Heavy dirt Caution Cleaning Procedures E-7...