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GT-HR  Multi-Functional  Readout

 

 

Taking Care of Lithium Battery 

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The battery lifetime will be depended on the storage or operating environment 

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For first time usage, it doesn’t need to charge the battery for 8-12 hours. 

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Re-charging the battery anytime will not harm the battery, it is recommended to 

recharge the battery when the battery level is drop to 30% 

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When the battery is drop to 0%, it is strongly recommended to recharge the battery 

immediately, in order to avoid battery degrades substantially, and couldn’t be used. 

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Please don’t store the batteries at a place where temperature greater than 60 

degrees Celsius, such as car garage, etc.   

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When storing the batteries, please put at storage where temperature is below 40 

degrees Celsius and in dry condition, 

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Please don’t overcharge the battery for more than 12 hours.   

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If the battery will not use for a long time, for example 2-3 years, it would be better 

to remove it from GT-HR 

The  current  battery  capacity  of  GT-HR  is  displayed  in  percentage  when  “measurement” 

option  is  selected.  The  readout  has  an  internal  IC  which  controls  the  flow  of  electrical 

current  during  re-charging.  For  prolong  battery  life,  the  electrical  output  current  is 

maintained at 500mA/HR, thus, the fastest charging process is approximately 1.5 hour for 

fully re-charging the battery. The supply voltage for charging is 5V. The device has a charge 

light to indicate when the battery is fully charged. 

LED Color 

Indicator meaning 

Green 

Charging process 

Orange 

Fully Charged 

Содержание GT-HR

Страница 1: ...ion Manual Multi function Readout Copyright 1993 2018 Geotech Cooperation All right reserved Doc Rev 1 2 2018 03 31 2F No 200 Sec 3 Datung Rd Xizhi Dist New Taipei City 221 Taiwan R O C Geotech Scienc...

Страница 2: ......

Страница 3: ...port Verify that the package includes all items as well as any requested optional accessories if anything is missing please promptly contact GEOTECH The user must strictly follow all the operations de...

Страница 4: ......

Страница 5: ...GT HR Multi Functional Readout Package includes...

Страница 6: ......

Страница 7: ...ry 5 Taking Care of Lithium Battery 6 Operational Instructions 7 Front Panel Controls 7 1 Up and Down Keys 7 2 Left Key 7 3 Right Key 7 4 Enter Key 7 5 Key Note 8 Operational Diagram 8 Main Menu 9 1 D...

Страница 8: ...ti Functional Readout 1 Notes for Using the Product For safety and convenient operation please carefully read this user manual before using the product GT HR Front Panel Display Keypad Charge Light Po...

Страница 9: ...GT HR Multi Functional Readout 2 Label Battery Housing On Off Switch Sensor Connector Micro USB Charger Connector...

Страница 10: ...also has LED backlight display For different kind of sensor the user should select the excitation voltage For vibrating wire related measurement GT HR has 6 position switches and temperature measurem...

Страница 11: ...cessories are come up with GT HR 1 A MicroUSB charging cable Figure 1 2 An AC Power Adapter with DC 5V 1A output Figure 1 3 A set of alligator cables and ground Figure 2 Figure 1 AC Power Adapter and...

Страница 12: ...of high Discharge high DoD is not good for lithium battery Thus to prolong battery s life it recommended charging the device before the battery power level drop to a critical power point How to Charge...

Страница 13: ...storing the batteries please put at storage where temperature is below 40 degrees Celsius and in dry condition Please don t overcharge the battery for more than 12 hours If the battery will not use f...

Страница 14: ...Down Keys At the main menu display option Choose measurement item Vibrating wire measurement display option Change position modes For detail about position modes please refer to Table1 2 Left Key Swit...

Страница 15: ...g and Selecting Measurement Parameter Page 1 Press Up and Down key select language and sensor type Press Enter key to select the menu option and go to Page 2 Page 2 Press Up and Down key to select exc...

Страница 16: ...as shown in Figure 3 and Figure 4 below 1 DC Voltage Measurement Electronic 2 AC Voltage Measurement Exchange 3 Vibrating Wire Measurement VW Sensor 4 Current Measurement 4 20 mA 5 Language Selection...

Страница 17: ...nsor common ground wire Black Connect Green alligator cable to sensor signal output wire Green For Differential Type Connect Yellow alligator cable to sensor power input wire Yellow Connect Black alli...

Страница 18: ...T HR Multi Functional Readout 11 Figure 5 Selecting Sensor Excitation Voltage Figure 6 Measurement Display At the top of measurement display user could see the sensor type as well as excitation voltag...

Страница 19: ...ect Yellow alligator cable to sensor power input wire Yellow Connect Black alligator cable to sensor common ground wire Black Connect Green alligator cable to sensor signal output wire Green Select th...

Страница 20: ...gator cable to sensor Red wire Connect Black alligator cable to sensor common ground wire Black wire Connect Green alligator cable to sensor Green wire At measurement display Press up or down key to s...

Страница 21: ...ensometer Load Cell Dg Hz S F2 10 3 F T Digits Hertz Sec 1200 3500 C Arc Weldable Strain gage E Hz S F2 10 3 4 062 F T Strain Hertz Sec 450 1200 D Concrete Strain gage E Hz S F2 10 3 3 304 F T Strain...

Страница 22: ...to sensor power input wire Yellow Connect Black alligator cable to sensor common ground wire Black wire Connect Green alligator cable to sensor signal output wire Green This measurement only suitable...

Страница 23: ...anguage Selection In the current GT HR version the display is available in two selected languages English and Traditional Chinese as can be seen in Figure 11 to Figure 13 below Figure 10 Language Sele...

Страница 24: ...reproduced or copied in any form by photocopy or any other means including disclosure to outside parties directly or indirectly without permission from Geotech CUSTOMERS SUPPORT Geotech Science is de...

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