Digi-Sense 91428-06 Instruction Manual

Digi-Sense 91428-06 Instruction Manual

Single-input data logging thermistor thermometer

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Instruction Manual
INSTRUCTION MANUAL
Single-Input Data Logging
®
Oakton
Temp-340 Thermistor
Thermistor Thermometer
Datalogging Thermometer
(Model 91428-06)
68X001353 Rev0 0717
1065DGMAN_91428-06
GlobalTestSupply
www.
.com
Find Quality Products Online at:
sales@GlobalTestSupply.com

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Summary of Contents for Digi-Sense 91428-06

  • Page 1 Instruction Manual INSTRUCTION MANUAL Single-Input Data Logging ® Oakton Temp-340 Thermistor Thermistor Thermometer Datalogging Thermometer (Model 91428-06) 68X001353 Rev0 0717 1065DGMAN_91428-06 GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS 1. INTRODUCTION ........1 2. SAFETY PRECAUTIONS ......2 3. SPECIFICATIONS ........3 4. BATTERY INSTALLATION AND REPLACEMENT ........6 5. INSERTING AND REMOVING OPTIONAL RUBBER ARMOR ....8 6. ASSEMBLING OPTIONAL HANDS-FREE ACCESORIES ....9 7. CONNECTING A THERMISTOR ... 10 8.
  • Page 3: Introduction

    INTRODUCTION This versatile handheld instrument provides highly accurate temperature measurements. The instrument is designed for easy operation and includes the following features: • Menu driven setup and operation • Data logging for up to 2000 points • USB output • Operator selection of Celsius or Fahrenheit scale •...
  • Page 4: Safety Precautions

    SAFETY PRECAUTIONS WARNING: This instrument is designed to accept low level signals supplied by standard thermistors. Under NO circumstances should the input voltage exceed the specified 50V RMS. To prevent ignition of a hazardous atmosphere, batteries must only be changed in an area known to be nonhazardous.
  • Page 5: Specifications

    SPECIFICATIONS Thermistor Thermometers Type Temperature range –40 to 150°C 400 series (–40 to 302°F) Out-of-range display: OPEN Resolution: 0.01 or 0.1 °F/°C; auto-ranging to 0.1° above +99.99° Accuracy: From –40.00 to 99.99°F (–40.00 to 99.99°C): ±0.06°F (±0.03°C) From 100.0 to 257.0°F (100.0 to 125.0°C): ±0.1°F (±0.1°C) From 257.0 to 302.0°F (125.0 to 150.0°C): ±0.9°F (±0.5°C)
  • Page 6 Auto off (adjustable time): Enable/disable option available Stability criteria: Yes, upon stability of 5 seconds Display update rate: 0.6 second per update Input: One bayonet connector Input protection: 50V rms Storage temperature: –40°C to 65°C (–40°F to 149°F) Humidity: 10% to 90% RH (noncondensing) Battery life: Size: Three AA, 1.5V;...
  • Page 7 Ingress protection: Meets IEC-529 IP-54 for dust and water resistant enclosures (probe attached) CE Compliance: EN61326-1/A1: 1998 (EU EMC Directive) - 5 - GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
  • Page 8: Battery Installation And Replacement

    BATTERY INSTALLATION AND REPLACEMENT The total battery life without backlighting is about 400 hours. Remaining battery power is indicated but the battery life indicator. Indicator Voltage Cell + 3 bars More than 4.1 V Cell + 2 bars More than 3.6 V Cell + 1 bars More than 3.0 V Cell + empty...
  • Page 9 Selected settings are stored in memory and will remain in memory even after power is turned off, or while batteries are being replaced. Before changing battery, turn instrument off and disconnect thermistor. Loosen screw and lift battery cover off back of case. Remove the three AA batteries.
  • Page 10: Inserting And Removing

    INSERTING AND REMOVING RUBBER ARMOR To insert thermometer into the optional rubber armor, slide in from the top of meter before pushing the bottom edges of meter down to set it into position. Lift up the stand at the back of meter for bench top applications if necessary.
  • Page 11: Assembling Optional Hands-Free Accesories

    ASSEMBLING OPTIONAL HANDS-FREE ACCESORIES You can use the optional magnets and strap in the Hands-Free Kit accessories for hands-free operations. - 9 - GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
  • Page 12: Connecting A Thermistor

    CONNECTING A THERMISTOR Use the correct 400 series thermistor for your instrument. Using an incorrect probe type will result in erroneous readings. Insert the bayonet plug into the mating connector on the top of the instrument. If no probe is connected the display will read “open”.
  • Page 13: Key Functions

    KEY FUNCTIONS Step through Min, Max and Avg readings. Toggle between F and C display Toggle between menu and measure mode hold Freeze display Turns meter on and off (press and hold for 3 seconds to turn on/off off) light Press momentarily to turn on backlight Recalls and steps through...
  • Page 14: Display Overview

    DISPLAY OVERVIEW The dot matrix display features a large primary display, smaller secondary displays for channel info or min/max/avg, and helpful annunciators for added measurement data. - 12 - GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
  • Page 15 Power supply indicator (Battery/Main adapter/USB) Date (format of mmm – dd) Time (hour:min) Time format (am/pm/hrs) Measurement mode Hold function indicator Stable indicator Data logging indicator PC data logging indicator Main reading display Current reading unit indicator Min/Max/Avg elapsed time Current Min/Max/Avg reading indicator Meter logging memory location...
  • Page 16: Measurement Mode

    10. MEASUREMENT MODE On initial start-up, the meter will display the measured value for in the primary display. Pressing the F2 key will toggle reading between F and C display. Pressing the F1 key initiates and toggles through Minimum, Maximum, and Average reading modes.
  • Page 17: Hold Functon

    11. HOLD FUNCTON Press the hold key to retain the reading on the display. Press the hold key again for normal operation. 12. MIN, MAX, and AVE FUNCTION Press the F1 key to toggle between the minimum, maximum, and average readings.
  • Page 18: Setup Mode

    14. SETUP MODE To access the setup mode from measurement mode, press the F3 key (Menu). Press ▲▼ keys on the meter key pad to scroll through options. To enter a setup screen, press Select F1 key. To return to measurement mode, press Meas F3 key.
  • Page 19: General Setup Screen

    15. GENERAL SETUP SCREEN The first page of the General Setup screens let you set Resolution, auto-off time, and password. Press F1 to indicate you want to change the setting of the current parameter or recall▲ or log▼ to move to the next parameter.
  • Page 20 This screen below is used to reset/change password. In the event if uses forget his/her password, 5586 can be used to reset to a new value. On the second page, you can set time and date. - 18 - GlobalTestSupply www.
  • Page 21: Calibration Screen

    16. CALIBRATION SCREEN The thermometer is factory calibrated and does not require calibration before use. The Calibration function allows single- point calibration of the thermometer, at any temperature point to compensate for thermistor off-set error. It is NOT necessary to perform a field calibration to obtain specified meter accuracy.
  • Page 22 There are two calibration options: Offset – adjusts at a single point. Offset calibration can be performed at any temperature in the offset range of ±5.00°C or 9.00°F. Slope – adjusts at two points. The two calibration points must be at least 20.00°C (36.00°F) apart.
  • Page 23: Alarms Screen

    17. ALARMS SCREEN There are two kind of alarm setting is available under the alarm setting options Measurement alarm Disable or enable the alarm by pressing recall▲ or log▼and F1 to accept. Increase or decrease individual limit by pressing recall▲ or log▼. Meter in alarm mode - 21 - GlobalTestSupply...
  • Page 24 Countdown alarm You can enable/disable the countdown alarm and set the countdown time from 5 sec to 1 hour. After setting (enabling) the countdown alarm, the measurement screen should look like this: - 22 - GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
  • Page 25 Press F2 key to start the countdown: Press F2 key in the middle of a countdown will stop the process: You will need to restart the countdown by selecting the “start” key (F2). Alternatively, you can also choose “Menu” to go into the timer menu and disabling the alarm.
  • Page 26 The buzzer will sound for 30 seconds, or until the reset (F2) is pressed, at the end of the countdown. Flashing annunciator indicates that the countdown has expired To reset the timer, select “restart” (F2) it. You display should look like this: To repeat the functions, select F2.
  • Page 27 “Alarm Setting page 2” and disable the count down alarm function. When activated, the countdown timer temporarily over-rides the Auto-shutoff until the countdown is completed or manually stopped. If the meter is manually or auto shutoff, The Countdown Alarm is automatically reset to “Disable”...
  • Page 28: Data Logging Screen

    18. DATA LOGGING SCREEN Press recall▲ or log▼to choose the logging methods as auto or manual. If it is auto logging, using recall▲ or log▼to set time interval. Its range is from 0 min to 60 min. Data Transfer from Meter to Computer - 26 - GlobalTestSupply www.
  • Page 29: Calibration Report Screen

    Once the USB connection is established with PC, press the Start button to download data from Meter to PC using HyperTerminal. ***NOTE: METER MUST BE TURNED ON PRIOR TO CONNECTING USB CABLE OR COMPUTER MAY NOT RECOGNIZE THE INSTRUMENT.*** 19. CALIBRATION REPORT SCREEN The Calibration report will show the time and date along with results of the last user calibration.
  • Page 30: Clear / Reset Screen

    20. CLEAR / RESET SCREEN Press F1 to choose which data you want to clear or reset. For calibration, logged data and reset all, you will have to enter the password to proceed. (Default Password is 9900). - 28 - GlobalTestSupply www.
  • Page 31: Maintenance

    21. MAINTENANCE Properly used, the thermometer should maintain calibration indefinitely and not require service other than occasional cleaning of the housing and changing of the batteries. 22. CLEANING WARNING: TO PREVENT IGNITION OF A HAZARDOUS ATMOSPHERE BY ELECTROSTATIC DISCHARGE, CLEAN WITH DAMP CLOTH. Do not clean with abrasives or solvents.
  • Page 32: Troubleshooting

    24. TROUBLE SHOOTING The following chart lists the most probable faults. There are no internal adjustments or user-replaceable parts. FAULT ACTION Check condition of batteries. Check that batteries are inserted Display properly. Display No thermistor connected in the shows connector. OPEN If display shows this message Display...
  • Page 33: Accessories

    25. ACCESSORIES Replacement Meter and Meter Accessories Item Part Number Single-input data logging thermistor 91428-06 thermometer Rubber armor with stand 35427-80 Hands-free kit (two magnets and a 35427-85 strap) General-purpose probe (Immersion 08491-06 into liquids) Flexible general-purpose probe 08491-02 (vinyl sheath)
  • Page 34: Warranty

    26. WARRANTY The Manufacturer warrants this product to be free from significant deviations from published specifications for a period of three years. If repair or adjustment is necessary within the warranty period, the problem will be corrected at no charge if it is not due to misuse or abuse on your part as determined by the Manufacturer.
  • Page 35: Innocal Calibration And Repair Services

    ® 28. INNOCAL CALIBRATION AND REPAIR SERVICES Optimum performance of your temperature-measuring instrument is not a timeless condition. To ensure quality measurements, have your instrument calibrated regularly. Trust InnoCal to satisfy your calibration and equipment repair needs. With over a decade of service, we've helped thousands of customers meet ISO, FDA, EPA, GLPs/cGMPs and other quality...
  • Page 36 Reliable Support Trust in our free diagnostic support and troubleshooting advice. Our factory- trained metrologists and technicians are armed with years of experience and extensive technical data. Convenient Reminders It’s so easy to keep your instruments functioning properly. Based on your requirements, InnoCal will send you a reminder when it’s time to recertify or service your instrument.
  • Page 37 With today's high quality standards such as ISO 9000, certification is becoming increasingly important. Traceability is not a timeless condition. It must be verified and maintained over the life of the calibration to ensure the highest accuracy possible. When you have your calibration done by InnoCal, we will send you an automatic reminder when it is time to recalibrate your instrument.
  • Page 38 Calibration test points System against Meter Probe (meter + NIST- only only probe)* traceable standards Four test points across range of instrument. 17000-06 17001-06 17002-06 0, 100, 165, 230 C (-4, 32, 446, 770F) InnoCal—The Choice of Quality - 36 - GlobalTestSupply www.
  • Page 39 TECHNICAL ASSISTANCE If you have any questions about the use of this product, please contact the Manufacturer or authorized seller. Formatted: Font: 9 pt, Bold Formatted: Left, Indent: Left: 0.08", 12 pt Formatted: Left, Indent: Left: 0.08", 12 pt 1065DGMAN_91428-06 - 37 - GlobalTestSupply www.

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Wd-91428-06

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