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G-Tek LM Pro FZT 99958 Operating Manual

Temperature data logger
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OPERATING
MANUAL
Pro
LM
Pro
LM
FZT (Type-1)
Temperature Data Logger
Model No.: 99958
English/ 2024/ Rev.0.0

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Summary of Contents for G-Tek LM Pro FZT 99958

  • Page 1 OPERATING MANUAL FZT (Type-1) Temperature Data Logger Model No.: 99958 English/ 2024/ Rev.0.0...
  • Page 2 ONTENTS List of Tables ......................... 3 List of Figures ........................3 ....................4 AFETY AND THE NVIRONMENT 1.1. About this document .......................4 1.2. Ensure Safety ...........................4 1.3. Protecting the Environment .....................4 ........................5 PECIFICATIONS 2.1. Use ............................5 2.2 Technical Data ..........................5 ......................
  • Page 3 6.5 View Min/Max and Current Data .................... 25 6.6 Displaying of Reading in Normal and Alarm Condition ............. 25 6.7 Alarm Operation ........................26 6.8 Pause Function ........................26 6.9 Reading out Data ........................27 6.9.1 Connecting the Data logger with PC ..................... 27 6.9.2 Generating PDF/CSV report ........................
  • Page 4 List of Tables Table 1 Technical Specifications ........................5 Table 2 Commonly used Abbreviations ...................... 10 Table 3 Status LED indication ........................11 Table 4 Frequent Asked Questions (FAQs) ....................34 List of Figures Figure 1 LM FZT (Type-1) Data Logger ....................... 8 Figure 2 Overall dimensions of LM FZT (Type-1) Data Logger ..............
  • Page 5 At the end of its useful life, send the product to a separate collection for electric and electronics devices (observe local regulations) or return the product to G-Tek for disposal. (Dispose or recycle the LM FZT(Type-1) data logger in accordance with the WEEE 2012/19/EU guidelines or your local regulations.
  • Page 6 PECIFICATIONS 2.1. Use FZT (Freezer Temperature) Type-1 Data logger is an Internal sensor data logger meeting the requirements of WHO PQS E006/TR06.4. It stores the data up to 60 days and user can see the history data up to last 30 days on display without downloading or connecting the device to the computer.
  • Page 7 Delayed Start Option Yes. 30 minutes after start of the device Power Requirement Battery Non-Replaceable 3.0 V 950 mAH; CR2477 Panasonic (or Equivalent) Coin Cell Battery; Up to years 5 years useful life and 0.5 years storage life. The battery Battery Life indicator on the display provides information on the remaining lifetime.
  • Page 8 Power ON Indication “RUN” LED blinks in active mode; LCD shows temperature data along with “REC” and alarm indications if any. Two holes are provided for mounting. Refer to operating manual for Mounting Device details. Material Polycarbonate Plastic: non-breakable, non-corrodible housing 12 months from the date of dispatch.
  • Page 9 NPACKING THE RODUCT 3.1 Unpacking and Inspection of LM FZT (Type-1) Data Logger  LM FZT (Type-1) data logger is dispatched in a recyclable, environment friendly package specially designed to give adequate protection during transit.  If the outer box shows sign of damage, it should be opened immediately, and the device be examined.
  • Page 10 3.2 Mechanical Dimensions of LM FZT (Type-1) Data Logger Figure 2 Overall dimensions of LM FZT (Type-1) Data Logger Overall Dimensions Dimension (L x W x H) mm 128 x 60 x 22 approx. Mounting Screw Mounted Weight Approx. 100 gms 3.3 Enclosure Wall Mounting of LM FZT (Type-1) Data Logger Figure 3 Screw mounting...
  • Page 11 IST OF BBREVIATIONS Table 2 Commonly used Abbreviations Abbreviation Description Freezer Temperature Calendar format Date setting Time setting Display setting Date Month Year Hour Minute Alarm Set Point High Alarm Set Point Low History Alarm History Device Information CRC checksum Unit of temperature reading Celsius Fahrenheit...
  • Page 12 RODUCT ESCRIPTION 5.1 Status LED Table 3 Status LED indication Indicator Description Device is activated and working Ok is indicated by “RUN” LED blinking. 5.2 Display (LCD) The multi Character LCD Display consists of OK/Alarm, Bell, Min/Max, Battery Level Indication, Alarm high and Low, Rec/Pause, alarm day marker, day, calendar, clock, duration, delay counter, date/time/duration text and Current reading with measurement unit.
  • Page 13 b. “-02” means the alarm was there on day before yesterday. c. To understand better, let us assume today is 31-01-2024. Then “-01” will be 30- 01-2024; “-02” will be 29-01-2024; “-10” will be 21-01-2024 and similarly “-30” will be 01-01-2024. 3) Bell symbol for alarm indication 4) Battery capacity: Sufficient ;...
  • Page 14 Device Activation  LM FZT (Type-1) data logger is dispatched in deep sleep mode.  To activate the LM FZT (Type-1) data logger, press “Up” key for about 2 seconds.  Once the device is activated, all segments of display will turn ON for 5 seconds followed by calendar format selection and set RTC (Date and Time) of the data logger.
  • Page 15 SING THE PRODUCT 6.1 Set RTC Menu When the LM FZT (Type-1) data logger is activated by pressing “Up” key for approx. 2 seconds and then release, the user must set the RTC first. The user can set the RTC in one of the available calendar formats: “dd-mm-yy”...
  • Page 16 After setting the proper RTC, start delay counter (30 minutes) and sand clock symbol will be turned ON. Note: Once selected, date format cannot be changed throughout the life of data logger. 2. Calendar format is set as “dd-mm-yy” default. The calendar format followed throughout in the manual is “dd-mm-yy”.
  • Page 17 Figure 7 Main Menu Sequence Page 16...
  • Page 18 6.3.1 ASH (Alarm Set Point High) In this menu, Alarm set point High along with its alarm delay can be seen, which is preset at +8°C and 10 hours. User can only view this parameter. Alarm ON Time duration for Set point High is in HR:MN .
  • Page 19 6.3.3 HST (History Menu) The user can see the history data of min/max values for last 30 days using history menu. In this menu, the user can choose the history days option from 01 - 10, 11 - 20 and 21 - 30 days as shown in figure 10.
  • Page 20 Figure 11 View History data Sequence for 01 to 10 days 6.3.4 ALH (Alarm History View) If the user wants to view only alarm data in last 30 days history, it can be seen using Alarm History View (ALH) option by following the sequence shown in figure 12. Here, the parameters display sequence is same as history data view menu, except that its only showing history with alarms.
  • Page 21 Figure 12 View Alarm History data in last 30 days Note: Normal history and Alarm history viewing can be terminated manually by pressing “Up” and “Enter” keys simultaneously. 6.4.5 DIF (Device Information) The user can view device information using this option in menu. The device information consists of serial number, version number and CRC checksum for the LM FZT (Type-1) data logger, which can be read as shown in figure 13 (The numbers shown here, are for example purpose only).
  • Page 22 Figure 13 View Serial No., Version No. and CRC 6.3.6 UNT (Unit) In this menu, user can select Temperature unit – “CEL” (°C) / “FAH” (°F) for viewing by following the steps shown in figure 14. User can view the data on LCD display in degree Fahrenheit, but data is stored in degree Celsius only.
  • Page 23 6.3.7 DTE (Date setting) The date can be adjusted using date setting menu as shown in figure 15. Date can be set/changed while data logger is in running or stop mode. Date can be changed as many times in a day as user wants but the last date changed will only be stored.
  • Page 24 Figure 16 Time setting menu 6.3.9 DSP (Display setting) If the user wants to keep display continuously ON, it can be done by following the steps in the display setting menu as shown in figure 17. Figure 17 Display setting menu Page 23...
  • Page 25 In case display is continuously ON option is selected, the refresh rate for the display will be 10 seconds instead of 3 seconds (for display auto off option). Note: The user can change the selected option for display, whenever required. 6.4 Measurement With Default Configuration of the LM FZT (Type-1) data logger, the measurement program will...
  • Page 26 6.5 View Min/Max and Current Data As described in key functions (section 5.3), Press “Up” and then “Function” keys, hold for approx. 1 sec. The display will start showing Current day Minimum and Maximum temperature value followed by current temperature data as shown in figure 18. Figure 18 View Min/Max and current Temperature 6.6 Displaying of Reading in Normal and Alarm Condition There are three possible circumstances of displaying temperature reading for data logger:...
  • Page 27 3) Reading is outside the setpoint high/low for time greater than alarm high/low delay. Alarm sign, bell sign, battery, reading with UP/ Down arrow and unit will be seen on display. 6.7 Alarm Operation  Alarm will be activated in following conditions: 1.
  • Page 28 Figure 19 Activate Pause Function  If sensor fails during the pause delay, “Err” message will be seen on the display along with pause time counter and message.  If the data logger is in alarm condition and user has paused the logging, then the pause time is excluded from the alarm trigger time and duration calculation.
  • Page 29 6.9.2 Generating PDF/CSV report  Once the data logger is connected with the PC, USB Mass storage drive window will pop up as shown in figure 21, showing PDF/CSV report and Log data bin file within approx. 30 seconds.  It consists of o Summary report of the data logger for max 60 days in PDF and CSV format o Log data bin file for max 30 days Figure 21 Detected as USB Mass Storage drive...
  • Page 30  Right-click the icon “Safely Remove Hardware and Eject Media” in the Windows taskbar (lower right corner). Figure 23 Safely Remove the Data logger  Do not disconnect the device before you see the message for safely remove the device, otherwise the device can be damaged.
  • Page 31 1. Title of the report generated: Prefixed title “60 DAY PERFORMANCE REPORT” 2. Logger Serial Number: 8-digit unique number 3. Date format: selected date format of the data logger i.e., DD-MM-YY or MM-DD-YY 4. Upper Alarm Limit: Above +8.0 °C for 10h 5.
  • Page 32  Select the log data file with extension as “bin file” and click on the “Open” button. Figure 25 Open the downloaded log data  Most recent 30 days data can be seen in tabular form as shown in figure 26, new data entry after 30 days will overwrite the old data in first in first out manner.
  • Page 33  The data analysis can be done by exploring the various options in the software applications for the downloaded data as below: 1. Min, Max, Average and MKT for the downloaded data 2. Filtering the time period for which measurement data review is required 3.
  • Page 34 AINTAINING THE RODUCT 7.1 Accessories  USB cable  Device calibration certificate 7.2 Cleaning the Data Logger Ensure that no liquid enters inside the housing.  If the housing of Data logger gets dirty, clean it with damp cloth.  Do not use any aggressive cleaning agents or solvents. ...
  • Page 35 IPS AND SSISTANCE Table 4 Frequent Asked Questions (FAQs) Questions Possible Cause/ Solution  “RUN” LED does not Flash. Device might be in Sleep Mode.  How to change the date format? On power up condition, user can select the date format. After selection it cannot be altered in data logger.