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Sensor Checker
SC-100
Rev. 1.0
1 of 11
SPECTRUM Instruments Ltd. P:1-800-778-3428 F:1-866-782-0106 E: info@spectrum-instruments.com

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Summary of Contents for Spectrum SC-100

  • Page 1 Sensor Checker SC-100 Rev. 1.0 1 of 11 SPECTRUM Instruments Ltd. P:1-800-778-3428 F:1-866-782-0106 E: info@spectrum-instruments.com...
  • Page 2 Caution Please read this manual carefully before operating the SC-100 Sensor Checker 2 of 11 SPECTRUM Instruments Ltd. P:1-800-778-3428 F:1-866-782-0106 E: info@spectrum-instruments.com...
  • Page 3: Table Of Contents

    Contents Product Description..............................4 SC-100 Map and legend ............................5 Using SC-100 Sensor Checker ..........................6 3.1 Sensor simulation mode ............................7 3.2 Sensor checker mode .............................. 8 Maintenance ................................10 Device Dimensions ..............................11 3 of 11 SPECTRUM Instruments Ltd. P:1-800-778-3428 F:1-866-782-0106 E: info@spectrum-instruments.com...
  • Page 4: Product Description

    1. Product Description SC-100 is a battery operated, easy to use instrument which is used to check sensor condition by measuring bias voltage and to electronically simulate IEPE sensor output from accelerometers. Power is supplied from one internally mounted 9V alkaline battery. There is also a LED indication of LOW battery.
  • Page 5: Sc-100 Map And Legend

    2. SC-100 Map and legend Figure 1. Legend of SC-100 5 of 11 SPECTRUM Instruments Ltd. P:1-800-778-3428 F:1-866-782-0106 E: info@spectrum-instruments.com...
  • Page 6: Using Sc-100 Sensor Checker

    There is also a LCD screen which displays measured bias voltage in volts, when the device operate in BOV TEST mode. Figure 2. Empty battery notification 6 of 11 SPECTRUM Instruments Ltd. P:1-800-778-3428 F:1-866-782-0106 E: info@spectrum-instruments.com...
  • Page 7: Sensor Simulation Mode

    160Hz units PEAK 141.4 9.81 13.87 1.41 mm/s 9.75 13.79 Figure 3. SIGNAL GENERATION mode 0.38 0.54 SIGNAL GENERATOR mode is triggered by placing side-switch in upper position. In this 7 of 11 SPECTRUM Instruments Ltd. P:1-800-778-3428 F:1-866-782-0106 E: info@spectrum-instruments.com...
  • Page 8: Sensor Checker Mode

    It is recommended to check documentacion for nominal bias voltage for sensor under test. Figure 5. Good bias voltage situation 8 of 11 SPECTRUM Instruments Ltd. P:1-800-778-3428 F:1-866-782-0106 E: info@spectrum-instruments.com...
  • Page 9 In most cases, the problem is in the connector or sensor cabling. Figure 6. High bias voltage situation 9 of 11 SPECTRUM Instruments Ltd. P:1-800-778-3428 F:1-866-782-0106 E: info@spectrum-instruments.com...
  • Page 10: Maintenance

    Place a backdoor and gently push till it close. Sensor Checker is now ready to be used again. Figure 7. Battery replacement 10 of 11 SPECTRUM Instruments Ltd. P:1-800-778-3428 F:1-866-782-0106 E: info@spectrum-instruments.com...
  • Page 11: Device Dimensions

    5. Device Dimensions Figure 8. Device dimensions in millimeters Figure 9. Device dimension in inch 11 of 11 SPECTRUM Instruments Ltd. P:1-800-778-3428 F:1-866-782-0106 E: info@spectrum-instruments.com...