Tenmars TM-197 User Manual

Tenmars TM-197 User Manual

Ac/dc magnetic field meter

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TM-197 AC/DC Magnetic Field Meter
User's Manual
HB2TM1970000

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Summary of Contents for Tenmars TM-197

  • Page 1 TM-197 AC/DC Magnetic Field Meter User’s Manual HB2TM1970000...
  • Page 2: Table Of Contents

    Contents: Introduction ............1 Accessories............1 Safety Precaution:..........2 Instrument Description: ........3 Operation: ............4 Zeroing………….........5 Peak Measurement…………......5 Relative Value Measurement......6 Turn on backlight........6 Manual Record for One Log .......6 Auto Record ..........6 Read the record data from RAM....7 Data Hold ...........7 The Max./Min. Values Hold: .......7 5.10 Disable Auto Power Off Function:....7 5.11...
  • Page 3: Introduction

    TM-197 1 Introduction  Measurement for the magnetic field generated from Direct Current (DC, with display by N/S Magnetic polarity) or Alternating Current (AC in 40-500Hz).  Measurement for the residual magnetic after processing of mechanical parts  Measurement for the magnetic field strength of magnetic applications ...
  • Page 4: Safety Precaution

    TM-197 3 Safety Precaution: Caution! Please refer to this manual. Improper use may damage the meter and its components. Complies with European Directive.  Do not operate in environments with flammable gas or humid environments.  Operating altitude: up to 2000M.
  • Page 5: Instrument Description

    TM-197 4 Instrument Description: Data hold Power Backlight button SET/Peak value hold Read the record data from RAM (R-M)/Left Set to Zero (Zero)/ Relative Value (REL) AC/DC switch/Up Manual range mode/Automatic range mode Manual record (REC)/ Auto record (LOG) 10. Buzzer/GO & NO-GO 11.
  • Page 6: Operation

    TM-197 5 Operation: Press to turn on or turn off. Remove the cap of probe. Move the HALL ELEMENT which is located on the tip of probe close to the magnet under test and start measuring. Please refer to Fig. 1.
  • Page 7: Zeroing

    TM-197 5.1 Zeroing Move the probe away from the magnetic field and press , ZERO will appear on the LCD. After zeroing completed, the ZERO disappears. If more than 3G or 0.3mT, will appear to prevent from erroneous zeroing the value in measuring. (from If more than 3G or 0.3mT,...
  • Page 8: Relative Value Measurement

    TM-197 5.3 Relative Value Measurement for ≥2 seconds to start Press and hold Relative Value Measurement. The difference between the two magnetic fields can be compared here. For instance, the 1 magnetic field is measured to be 100. At the time, press “REL”...
  • Page 9: Read The Record Data From Ram

    TM-197 5.7 Read the record data from RAM Press for the reading mode, and appears on the LCD. Press to select the log number for reading. Press and hold quit this mode. 5.8 Data Hold Press to enable or disable the data hold function.
  • Page 10: Manual Range Mode/Automatic Range

    TM-197 5.12Manual range mode/Automatic range mode Press to operate in the manual range mode with the LCD showing . This can change into two different range modes. for ≥ 2 seconds to return to Press and hold automatic range mode with LCD showing 5.13AC/DC Switching magnetic field...
  • Page 11 TM-197 Step 4. Set up the lower limit (Max.) for alarm GO/NO-GO 1. The default value is 0G (0.0mT). Press to modify and setup the default value. 2. Again, press to go to Step 5. If the min. value is more than the max.
  • Page 12: Software Installation

    TM-197 Press to select where 。 the default value is If the record is not cleared, press again to return to the measurement mode when the LCD shows is selected, press to return to the measurement mode and clear the record while LCD shows "CLEAR".
  • Page 13 TM-197  Execute desktop software program: Double-click the left mouse button on the desktop program (Thermometer Meter) to execute the desktop program.
  • Page 14: General Specifications

    TM-197 7 General Specifications: Liquid crystal display (LCD) of 5 digits with the  displaying value up to 30000. Backlight display. The backlight is manually  turned on (it will turn off automatically after turned on for 30 seconds) and turned off. If connected via an external power supply, the backlight will lit and stay on;...
  • Page 15 TM-197 Automatic recording: up to 7000 logs where the  record interval shall be setup with PC. " ": detection for battery low   Battery life: Approximately 100 hours.  Operation temperature and humidity: 5°C to 40°C (41°F 。...
  • Page 16: Electrical Specification

    TM-197 8 Electrical Specification: Accuracy is indicated as [% rdg + dgt] at 23°C ± 5°C with RH < 80%. Specifications Range Resolution Accuracy 300.00 mT 0.01 mT ±(4% + 10dgt) DC milli Tesla 2000.0 mT 0.1 mT 2000.1 ~ 0.1 mT...
  • Page 17: Maintenance Or Repair

    TM-197 9 Maintenance or Repair “ ” 1. When the When symbol is displayed on the LCD, it means that there is insufficient power; please change the battery immediately in order to ensure its accuracy. 2. Do not place the meter in locations that have high temperature, humidity or that are exposed to direct sunlight.
  • Page 19 TENMARS ELECTRONICS CO., LTD. 6F, NO.586 Ruiguang Rd, Neihu Dist. Taipei City, Taiwan E-mail: service@tenmars.com http://www.tenmars.com...

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