Hart Sceintific 9113 User Manual

Portable furnace

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Model 9113
Portable Furnace
User Manual
HART
SCIENTIFIC
Rev. 721801

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Table of Contents
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Summary of Contents for Hart Sceintific 9113

  • Page 1 Model 9113 Portable Furnace User Manual HART SCIENTIFIC Rev. 721801...
  • Page 2 © Copyright,1991 All rights reserved Hart Scientific 799 E. Utah Valley Drive American Fork, Utah 84003-9775 Telephone (801) 763-1600 • Fax (801) 763-1010 Internet: http://www.hartscientific.com...
  • Page 3 WARNING To ensure the safety of operating personnel, and to avoid damage to this equipment: DO NOT operate this unit without a properly grounded, properly polarized power cord. DO NOT connect this unit to a non-grounded, non-polarized outlet. DO USE a ground fault interrupt device. WARNING HIGH VOLTAGE is used in the operation of this equipment.
  • Page 4 WARNING THIS EQUIPMENT SHOULD ONLY BE USED BY TRAINED PERSONNEL.
  • Page 5: Table Of Contents

    Table of Contents 1 Introduction ....... . 7 2 Specifications and Environmental Conditions ... . . 8 2.1 Specifications .
  • Page 6 7.2.1 Over Temperature Cut-out ....... . . 19 8 Digital Communications Interface (optional) ... . . 20 8.1 Wiring .
  • Page 7: Introduction

    Introduction Introduction The model 9113 Portable Calibration Furnace was the set temperature and the actual temperature simul- designed specifically for calibrating PRT’s, fiber optic taneously. The displays show temperature to the near- sensors and thermocouples at the higher temperature est degree in °C or °F (normally shipped in °C, may ranges up to 1100°C.
  • Page 8: Specifications And Environmental Conditions

    Inserts: Special high temperature alloy. Standard inserts include a reference and a test hole. One insert is included with the 9113 with 1 hole for 0.25" dia. probes and one for 0.28" dia. standard. Additional custom drilled inserts are available with holes sizes starting at 3/16" (probe size fit).
  • Page 9 799 East Utah Valley Drive The warranty will not apply if the product has not been American Fork, UT 84003 used according to the instruction manual or has been Phone: 801.763.1600 Fax: 801.763.1010 Internet: http://www.hartscientific.com 9113 Portable Furnace Manual Rev. 721801...
  • Page 10: Safety Guidelines

    Safety Guidelines Safety Guidelines • • Operate the instrument in room temperatures Use only a grounded AC mains supply of the between 5-50°C (41-122°F). Allow sufficient appropriate voltage to power the instrument. air circulation by leaving at least 6 inches of The furnace requires 8 amps at 115 VAC space between the furnace and nearby ob- (±10%), single phase, 50\60 Hz.
  • Page 11: Quick Start

    Place the furnace on a flat surface with at least 6 perature set-point. The front panel LED display indi- inches of free space around the instrument. Plug the cates the actual furnace temperature. power cord into a grounded mains outlet. Observe that 9113 Portable Furnace Manual Rev. 721801...
  • Page 12: Installation

    Installation Installation Location Equilibration Block Installation The furnace is intended to be used in any environment which is clean, safe and reasonably free from drafts. After the furnace has generally been installed, the The best results from the furnace will be realized if the equilibration block may be inserted.
  • Page 13: Parts And Controls

    Covers Probe Cooling Temperature Power Tubes Controller Switch CALIBRATION FURNACE H A RT 9113 SCI E N T I F IC Cooling Vents Furnace Core Fan Light Handles Opening Figure 1 Top Panel 9113 Portable Furnace Manual Rev. 721801...
  • Page 14: Power Switch

    Probe Cooling Tubes 6.1.2 Power Switch Two probe cooling tubes are built into the model 9113 furnace. They have the capacity of cooling up to two The power switch is located on the right side of the 3/8 inch diameter probes with out any danger to the furnace just under the temperature controller.
  • Page 15: Cooling Vents

    See Digital Commu- cated. It is grounded to the INCONEL sheath. The nications Interface, Section probe is normally inserted as shown in Figure 3. It fits in a slot along the thermal equilibration block as indicated. 9113 Portable Furnace Manual Rev. 721801...
  • Page 16: Figure 3 Equilibration Block Assembly

    Parts and Controls Top View of Equilibration Block TEST WELLS Removal Tool Test Probe Hole (1/4-20 Thread) Reference Thermometer Quartz Tube Ceramic Fiber Insulation Probe Holes Equilibration Block Thermocouple, Type K Cutout Probe Thermocouple, Type K Control Probe Embeded Radient Heating Coils Ceramic Fiber Insulation...
  • Page 17: Figure 4 Back Panel

    Model 9113 115 VAC 50/60 Hz 850 Watts Fuse 10 Amp, 250 V F Before opening disconnect mains. Vor Öffnen des Gehäuses Netzstecker ziehen. Avant d’ouvrir l’appereil retirez la fichemâle. Figure 4 Back Panel 9113 Portable Furnace Manual Rev. 721801...
  • Page 18: General Operation

    Typically, stabilities are better than ±0.75°C. Controller For calibrations that must be less than full insertion Operating the model 9113 is straight forward once you into the test well, make your own comparisons be- have grasped all the basic principles.
  • Page 19: Over Temperature Cut-Out

    The driven by the temperature controller fails causing cut-out is factory set to about 1125°C. The cut-out thermal runaway. 9113 Portable Furnace Manual Rev. 721801...
  • Page 20: Digital Communications Interface (Optional)

    Connector Connector (DB 9-Pin) (DB 25-Pin) the 9113 to 9600. Next set the address of your fur- nace, it must be 10 or greater. Now you can set the 1 NC temperature or if needed the furnace parameters. A 2 RxD...
  • Page 21: Test Probe Calibration

    This method can be used with different types of and drift can be reduced. probes but the user must determine the uncertainty of the measurement. 9113 Portable Furnace Manual Rev. 721801...
  • Page 22: Calibration Of Multiple Probes

    Test Probe Calibration depending on the number and types of probes in- 9.1.3 Calibration of Multiple Probes serted into the calibrator and the block temperature. Fully loading the calibrator with probes increases the For best results, insert probes the full depth of well. time required for the temperature to stabilize after inserting the probes.
  • Page 23: 10 Maintenance

    This unit contains ceramic fiber components. the appropriate decontamination steps as out- Service personnel coming into contact with lined by the national safety council with respect these materials should take proper precautions to the material. when handling them. 9113 Portable Furnace Manual Rev. 721801...
  • Page 24: 11 Trouble Shooting

    Trouble Shooting 11 Trouble Shooting If problems arise while operating the 9113, this sec- be wrong. Check to see that the controller is tion provides some suggestions that may help you set for a Type K thermocouple. solve the problem. A wiring diagram is also included.
  • Page 25: Wiring Diagram

    Trouble Shooting 11.2 Wiring Diagram Figure 6 Wiring Diagram 9113 Portable Furnace Manual Rev. 721801...

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