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Tegam 94 A Series Operation Manual

Thermocouple calibrator
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T
HERMOCOUPLE
Models:
940A
Thermocouple Calibrator, 4 Thermocouple Types
945A
Thermocouple Calibrator, 14 Thermocouple Types
947A
IS Thermocouple Calibrator, 14 Thermocouple Types
948A
Wireless Thermocouple Calibrator, 14 Thermocouple Types
Operation
Manual
rev AA
10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ●
C
ALIBRATOR
Manual Part Number: 94XA-900, Rev. AA
Published July 2023, Geneva, OH
tegamsales@aei.com
94XA Series

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Summary of Contents for Tegam 94 A Series

  • Page 1 IS Thermocouple Calibrator, 14 Thermocouple Types 948A Wireless Thermocouple Calibrator, 14 Thermocouple Types Operation Manual rev AA Manual Part Number: 94XA-900, Rev. AA Published July 2023, Geneva, OH 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 2 Department of Defense. Except as explicitly permitted foregoing, reproduction for non-governmental use of the information or illustrations contained in this computer software and technical data is not permitted. 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...

  • Page 3: Table Of Contents

    A. Required Calibration Equipment ..............A-i B. Instrument Verification Data Sheet ..............B-i C. Thermocouple Calibrator Maximum Uncertainty over 100° Intervals ..C-i D. Expanded Instrument Uncertainties............... D-i 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...

  • Page 4: Instrument Description

    20 minute no key pressed Auto Off. Feature can be Auto Off disabled Twelve (12) momentary switches with audible and tactile Keypad feedback See Appendix D for expanded uncertainties, Accuracy based on recommended calibration cycle 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 5 RoHS 2 Directive, 2011/65/EU Compliant, REACH Substances Electrical Safety IEC-61010 EN 61326, MIL-PRF-28800F, Class 2 IEC 61326 Criterion B Sanitation NSF/ANSI/3-1 14159-2 Standards MIL-PRF-28800F, Class 2 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 6 Appendix D of this manual. For ambient operating temperatures not shown in Appendix D, accuracies shall be interpolated linearly. 3 AA Batteries, Quick Start Guide, Tilt Stand/Magnetic, Included Accessories Calibration Report 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 7 700 to 800 0.28 0.22 0.21 800 to 900 0.29 0.24 0.22 900 to 1000 1000 to 1100 1100 to 1200 1200 to 1300 1300 to 1400 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 8 900 to 1000 1000 to 1100 1100 to 1200 1200 to 1300 1300 to 1400 1400 to 1500 1500 to 1600 1600 to 1700 1700 to 1800 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 9 1400 to 1500 1500 to 1600 1600 to 1700 1700 to 1800 1800 to 1900 1900 to 2000 2000 to 2100 2100 to 2200 2200 to 2300 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 10 0.22 0.42 700 to 800 0.23 0.27 800 to 900 0.25 900 to 1000 1000 to 1100 1100 to 1200 1200 to 1300 1300 to 1400 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...

  • Page 11: Optional Accessories And Ordering Information

    Thermocouple Calibrator, 4 Thermocouple Types 945A Thermocouple Calibrator, 14 Thermocouple Types Thermocouple ATEX Thermocouple Calibrator, 14 Thermocouple 947A Calibrators Types Wireless Thermocouple Calibrator, 14 Thermocouple 948A Types 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...

  • Page 12: Preparation For Use

    Typical battery life under normal use conditions in laboratory environment. Continuous or repeated use of features such as the backlight or Bluetooth use or storage at high or low temperature extremes may reduce battery life. 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...

  • Page 13: Safety Notices And Information

    Do not attempt to measure temperatures beyond the range of the temperature probe. Probe damage or personal injury could result from exceeding a probe’s maximum temperature rating. Safety Notices and Information continued on next page ..10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 14 Static discharge through a connected temperature probe may cause instrument damage. Use care to avoid static discharge when handling the instrument or connected probes. 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...

  • Page 15: Unpacking And Inspection

    Use the origi nal packing materials if reshipment is necessary. If any dents, broken, or loose parts are seen, do not use the equipment. Notify TEGAM immediately. Check that all items are present. If any items are missing, notify TEGAM immediately.

  • Page 16: Initial Power On

    Thermocouple type, desired digit or changing the mode. Momentarily (do not hold) press to save your selection and move to the next parameter; 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 17 To save the current parameter value and exit the Setup Menu, press To disregard changes made to the current parameter value and exit the Setup Menu, press 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 18 Transfer Mode Toggle between 10%and 90% of 10/90% Span Set to 0% or increase by 25% of 0/+25% Span Figure 2: TEGAMLink C User Interface Description 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...

  • Page 19: Operating Instructions

    1.5 seconds. Throughout this Operation Manual, the press and hold sequence is indicated by the key designator followed by the subscript (1.5s). For instance, (1.5s) 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...

  • Page 20: Lcd Display

    Step Function: There are 10 equal steps between 0°C and Span. Source continuously steps up and down. There is a 2 second dwell time on each step. 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 21 Under Range: The applied temperature is less than the minimum U rnG temperature for the selected thermocouple type Figure 54: LCD Error Indications 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...

  • Page 22: Setup Menu

    °C and °F”. If parameter 2 is set to “mV”, the remaining parameter choices available are in Figure 5 below under “Setup Choices for mV”. STATS are not active in mV mode 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 23 Turning off the Source channel will improve battery life. Do not turn the Source channel on or off with any instrument connected. Low range is for calibration verification only. 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 24 Transfer Figure 65: Setup Menu Choices If no key is pressed for 10 seconds, the instrument will save the current configuration and exit the Setup Menu. 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...

  • Page 25: View Modes And Statistics

    The first line of the display indicates the current Source Channel value, regardless of which view mode statistic is currently displayed. ∑ (��−µ) Standard Deviation is calculated using the population formula: �� = √ �� 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...

  • Page 26: Auto-Power Off

    To re-enable the backlight timeout feature, turn the backlight off then on by pressing twice. 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...

  • Page 27: Operating Modes

    20 minutes. Do not use Transfer mode if the Source channel is connected directly to the Read channel. 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...

  • Page 28: Trend Indicators

    (0) bars. See Section 2.5, Battery Installation and Replacement. 3-10 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...

  • Page 29: Probe Offset

    Probe offset measurement using an ice bath or thermowell should only be performed by personnel trained and qualified in the use of such instruments and related metrology methods. 3-11 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 30 Setup Menu. Alternatively, to disregard the new offset value and exit the Setup Menu, press OFFSET is displayed at the top-left of the LCD display. 3-12 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...

  • Page 31: Open Lead Detection Enable/Disable

    Presets. From the Setup Menu, press to disregard changes to the current parameter value and exit the Setup Menu. 3-13 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...

  • Page 32: Presets: Save, Recall And Erase

    The preset number just erased will still appear on the LCD until moved from that preset number. Once moved to a different preset, it will no longer appear when trying to recall a preset. 3-14 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...

  • Page 33: Invalid Measurement Indications

    Source Channel during startup. Figure 1110: Invalid Measurement Indications Purely reactive loads of 0.1 uF or greater will also cause errors and/or measurement instability 3-15 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...

  • Page 34: Service Information

    Suitable accuracy means a metrology-grade DMM. To achieve mV limits shown in Appendix B, the DMM must have accuracy equivalent to 30 ppm of reading and 9 ppm of range on the 100mV range. 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 35 DMM on the “Instrument Verification Data Sheet”, Appendix D in “Source DC Volts Channel 1” “Measurement Result” and “Measure DC Volts Channel 2” “Standard” column. 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 36 An insulated box inside a calibration lab environment, see Appendix A. An accurate thermometer specification is 2 Sigma uncertainty ≤ .04°C (40mK) at the verification temperature. 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 37 23.77 °C (23.88 minus 0.11). The CJC values should be no greater than these limits. (NOTE: The 0.11 °C value is derived from the 0.15 °C specification minus the .04 °C uncertainty of the temperature measurement device.) 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 38 Do not apply voltages greater than 83 mV DC to the UUT inputs. Voltages CAUTION greater than 83 mV may damage the instrument. Continued on next page… 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 39 2-digit month. By using the and/or keys, adjust the instrument to the 2-digit month for the calibration being conducted. Press to save and advance to day. 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...

  • Page 40: Troubleshooting

    (see Section 03.3, attached probe Setup MenuSetup Menu) When sourcing from a See Section 3.11, Open Lead thermocouple simulator, Open Detection Enable/Disable to Lead Detection is enabled. disable. 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...

  • Page 41: Diagnostic Routines And Error Codes

    . See Section 3.12, Clear Function for instructions. Instrument parameters will be retained. Refer to Section 03.3, Setup MenuSetup Menu to set instrument parameters as desired. 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...

  • Page 42: Preparation For Calibration Or Repair Service

    Once you have verified that the cause of the malfunction cannot be solved in the field and the need for repair and calibration service arises, contact TEGAM customer service to obtain an RMA (Returned Material Authorization) number. You can contact TEGAM customer service via the TEGAM website, www.tegam.com...

  • Page 43: Expedite Repair & Calibration Form

    When is the problem most frequent? Has anything changed with the application since the last time the instrument was used, etc.? 4-10 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...

  • Page 44: Warranty

    TEGAM, Inc. warrants the calibration of this product for a period of one (1) year from date of shipment. During this period, TEGAM, Inc. will recalibrate any product which does not conform to the published accuracy specifications.
  • Page 45 UUT. The opposite end shall be terminated with copper connections appropriate for the DMM. Straightened Required to access the calibration enable switch. Any rigid wire, approximately 0.8 Paper Clip mm in diameter, may be used. 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 46 0 mV 0 mV 0.0046 mV 0.0019 mV 10 mV 0.0049 mV 0.00192 mV 30 mV 0.00545 mV 0.0021 mV 33 mV 0.00545 mV 0.00214 mV 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 47 Published temperature uncertainty values can only be achieved if the temperature of UUT is known within 40 mK. Customers performing CJC adjustments in their facility will need to calculate their own CJC uncertainty. Datasheet P/N 94X-DS Revision 1.0 B-ii 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 48 1600 to 1700 1700 to 1800 1800 to 1900 1900 to 2000 2000 to 2100 2100 to 2200 2200 to 2300 *Or Lower Limit of Thermocouple Type 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 49 Appendices C-ii 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...

  • Page 50: Expanded Instrument Uncertainties

    All uncertainty specifications for all charts are K = 2 unless otherwise noted. 94x Uncertainty at Key Temperatures Source/Read Voltage (mV) 23 C 18 C 28 C 18-28C Spec -20 C 55 C 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 51 Appendices The following graphs show total uncertainty in degrees C (k=2), with operating conditions between 18-28 °C unless otherwise noted. D-ii 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 52 Appendices D-iii 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 53 Appendices D-iv 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 54 Appendices 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 55 Appendices D-vi 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 56 Appendices D-vii 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 57 Appendices D-viii 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 58 Appendices D-ix 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 59 Appendices 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 60 Appendices D-xi 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 61 Appendices D-xii 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 62 Appendices D-xiii 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 63 Appendices D-xiv 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 64 Appendices D-xv 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 65 Appendices D-xvi 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 66 Appendices D-xvii 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 67 Appendices D-xviii 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 68 Appendices D-xix 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 69 Appendices D-xx 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 70 Appendices D-xxi 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 71 Appendices D-xxii 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 72 Appendices D-xxiii 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 73 Appendices D-xxiv 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 74 Appendices D-xxv 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 75 Appendices D-xxvi 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 76 Appendices D-xxvii 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 77 Appendices D-xxviii 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 78 Appendices D-xxix 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...
  • Page 79 10 Tegam Way Geneva, OH 44041 www.tegam.com ADVANCED ENERGY 10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440-466-6100 ● FAX 440-466-6110 ● tegamsales@aei.com...

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