Fluke Hart Scientific 9101 User Manual

Zero point dry-well

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Via Acquanera, 29
22100 Como
tel. 031.526.566 (r.a.) fax 031.507.984
info@calpower.it
www.calpower.it
9101 Zero Point
Hart Scientific
Dry-Well
User Manual
Rev. 5C1501

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Summary of Contents for Fluke Hart Scientific 9101

  • Page 1 Via Acquanera, 29 22100 Como Hart Scientific tel. 031.526.566 (r.a.) fax 031.507.984 info@calpower.it www.calpower.it 9101 Zero Point Dry-Well User Manual Rev. 5C1501...
  • Page 2 Fluke Corporation, Hart Scientific Division 799 E. Utah Valley Drive • American Fork, UT 84003-9775 • USA Phone: +1.801.763.1600 • Telefax: +1.801.763.1010 E-mail: support@hartscientific.com www.hartscientific.com Subject to change without notice. • Copyright © 2005 • Printed in USA Rev. 5C1501...
  • Page 3: Table Of Contents

    Table of Contents 1 Before You Start ......1 Symbols Used ......1 Safety Information .
  • Page 4: Before You Start

    1 Before You Start Symbols Used Before You Start Symbols Used Table 1 lists the International Electrical Symbols. Some or all of these symbols may be used on the instrument or in this manual. Table 1 International Electrical Symbols Symbol Description AC (Alternating Current) AC-DC...
  • Page 5: Safety Information

    9101 Zero Point Dry-Well User’s Guide Symbol Description Canadian Standards Association OVERVOLTAGE (Installation) CATEGORY II, Pollution Degree 2 per IEC1010-1 re- fers to the level of Impulse Withstand Voltage protection provided. Equipment of OVERVOLTAGE CATEGORY II is energy-consuming equipment to be supplied from the fixed installation.
  • Page 6: Cautions

    Wait until the power has stabilized before re-energizing the instrument. Authorized Service Centers Please contact one of the following authorized Service Centers to coordinate service on your Hart product: Fluke Corporation, Hart Scientific Division 799 E. Utah Valley Drive American Fork, UT 84003-9775 Phone: +1.801.763.1600 Telefax: +1.801.763.1010 E-mail: support@hartscientific.com...
  • Page 7 22 Jianguomenwai Dajie Chao Yang District Beijing 100004, PRC CHINA Phone: +86-10-6-512-3436 Telefax: +86-10-6-512-3437 E-mail: xingye.han@fluke.com.cn Fluke South East Asia Pte Ltd. Fluke ASEAN Regional Office Service Center 60 Alexandra Terrace #03-16 The Comtech (Lobby D) 118502 SINGAPORE Phone: +65 6799-5588 Telefax: +65 6799-5588 E-mail: antng@singa.fluke.com...
  • Page 8: Introduction

    2 Introduction Introduction The Hart model 9101 zero point dry-well is a precision instrument which main- tains a constant temperature at 0°C. It can be used to provide a stable zero ref- erence for thermocouples or for calibrating temperature probes.The 9101 has three wells so that multiple probes may be calibrated and compared at once.
  • Page 9: Specifications And Environmental Conditions

    3 Specifications and Environmental Conditions Specifications Specifications and Environmental Conditions Specifications Temperature 0°C ±0.02°C typical, ±0.05°C maximum (18°C–25°C ambient) Accuracy ±0.005°C Stability ±0.005°C/°C amb. Temperature Coefficient Stabilization Time Approximately 30 minutes (the ready lamp indicates stable control at 0°C) Operable 5 to 27°C, 40 to 80°F temperature range...
  • Page 10: Warranty

    User’s Guide Warranty Fluke Corporation, Hart Scientific Division (Hart) warrants this product to be free from defects in material and workmanship under normal use and service for a period as stated in our current product catalog from the date of shipment.
  • Page 11: Quick Start

    4 Quick Start Unpacking Quick Start Unpacking Unpack the dry-well carefully and inspect it for any damage that may have oc- curred during shipment. If there is shipping damage, notify the carrier immediately. Verify that the following components are present: •...
  • Page 12: General Operation

    5 General Operation Set up General Operation Set up Place the 9101 zero point dry-well upright on a flat stable surface. The area around the instrument must be clear to allow adequate air circulation. For best results operate the dry-well in room of constant temperature between 18 to 25°C (64 to 77°F) free from drafts.
  • Page 13: Test Probe Calibration

    6 Test Probe Calibration Calibration Methods Test Probe Calibration For optimum accuracy and stability, allow the calibrator to warm up for 10 minutes after power-up and then allow adequate stabilization time after reach- ing the set-point temperature. After completing calibration, allow the block to cool before switching the power off.
  • Page 14: Calibration Of Multiple Probes

    9101 Zero Point Dry-Well User’s Guide • Compare the averaged measurement of the probe under test with the aver- aged measurement of the reference probe. • For best results repeat the test several times at the same temperature and at different temperatures. This method can be used with different types of probes but the user must deter- mine the uncertainty of the measurement.
  • Page 15: Calibration Procedure

    7 Calibration Procedure Calibration Procedure The user may easily calibrate the 9101 zero point dry-well at any time to agree more closely with a particular standard thermometer. To calibrate the instru- ment insert the standard probe into the center well as discussed in Section5.3 and allow the temperature to stabilize.
  • Page 16: Maintenance

    8 Maintenance Maintenance The calibration instrument has been designed with the utmost care. Ease of op- eration and simplicity of maintenance have been a central theme in the product development. Therefore, with proper care the instrument should require very little maintenance. Avoid operating the instrument in an oily, wet, dirty, or dusty environment.
  • Page 17: Troubleshooting

    9 Troubleshooting Troubleshooting If the amber LED on the top of the unit is off • Check that there is power to the unit. If there is power to the unit, contact an Authorized Service Center for further assistance. Via Acquanera, 29 22100 Como tel.

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