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Martel BetaProbe TI User's Reference Manual

High accuracy digital thermometer
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BetaProbe TI
High Accuracy
Digital Thermometer
User Reference Manual

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Summary of Contents for Martel BetaProbe TI

  • Page 1 BetaProbe TI High Accuracy Digital Thermometer User Reference Manual...

  • Page 3: Standard Equipment

    1. Introduction The BetaProbe TI is designed to be a high precision digital thermometer that can be used in place of mercury liquid in glass (LIG) thermometers. It can also be used as a reference standard to check the accuracy of other types of digital or analog thermometers.
  • Page 4 These areas are also referred to as hazardous locations. Ex ia IIB T4 Gb (Ta=–10... +50°C) KEMA 10ATEX1303 Ex ia IIB T4 Gb (Ta=–10... +50°C) II 2 G IECEx CSA XX.XXXX Manufactured by Martel Electronics, Inc., 3 Corporate Park Dr. Derry, NH, USA...
  • Page 5 Special Conditions for Safe Use: Misuse Should the BetaProbe TI be overheated or exposed to sudden physical shock (i.e. being dropped) it should be examined for any damage that may cause a safety concern. If in doubt please return the unit for evaluation to Martel Electronics.
  • Page 6 2. BetaProbe TI Display and Controls Item Description Power Key Used to turn the unit on and off Min/Max Key Used to toggle the main display value between min, max, and trend modes Setup Key Used to change the various set-up parameters of the...

  • Page 7: Operation

    3. Operation Insertion Depth and Usage The Standard 12 inch BetaProbe TI can be used with insertion depths of as little as 4 inches up to 10 inches. For all probes, be sure the last two inches of probe closest to the head of the device are not inserted into temperature source.
  • Page 8 Stabilty Display The stability display shows the general stability level relative to a user configurable stability limit. There are 4 preset settings for stability represented in °C or °F (0.01, 0.1, 1.0, or 10.0). When the limit is exceeded, it also shows the general direction in which the readings are presently moving.
  • Page 9 Stability Limit The stability limit setting is used to determine when the secondary display will indicate that the reading is stable. There are 4 preset settings for stability (0.01, 0.1, 1.0, or 10.0) expressed in the presently selected units. Change the unit stability limit setting to the next greater setting.
  • Page 10 Damping The Damping function is a running average of readings used filter out "noisy" temperature sources. The choices are OFF, 2, 5, or 10 sample average. Change the damp setting to the next item in the list, cycling from the last to the first. Change the damp the previous item in the list, cycling from the first to the last.
  • Page 11 Start or Stop Data Logging The logging status shows "FULL" if the data logging memory is full, "OFF" if not presently logging data, or "ON" if presently logging data. Pressing ENTER allows you to change the logging status. If not presently logging data, choose between "START" and "OFF".

  • Page 12: Changing The Batteries

    RS-232 Interface An RS-232 interface is standard on the BetaProbe TI. Serial communication can be used for configuration, calibration, and to transfer measurement data from the probe. When the data logging software is purchased, a RS-232 and USB cable is included.
  • Page 13 The RS-232 interface must not be used in hazardous areas. 5. Cleaning To clean the BetaProbe TI use a cloth with a mild cleaning solution. 6. Calibration The BetaProbe TI can be calibrated in the field by one of three methods depending on the extent of the calibration needed.

  • Page 14: Specifications

    7. Specifications (23 ± 5°C unless noted) Measurement Range: -50°C to 160°C (-58°F to 320°F) Accuracy (1 year): ± 0.06°C (0.1°F) Resolution: Selectable (0.1, 0.01, 0.001) factory default is 0.001 Sample Rate: User selectable 0.5/sec, 1/sec or 2/sec factory default is 1/sec Operating Temperature Range of Readout: -10°C to 50°C EMC Compliance:...

  • Page 15: Warranty

    Out of warranty repairs and recalibration will be subject to specific charges. Under no circumstances will Martel Electronics be liable for any device or circumstance beyond the value of the product.
  • Page 16 Tel: (603) 434-1433 800-821-0023 Fax: (603) 434-1653 Martel Electronics 3 Corporate Park Drive Derry, NH 03038 Rev. A 6/10...

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