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A&D HT-120, Instruction Manual

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A&D HT-120 Instruction Manual Download Page 11

 11

SPECIFICATIONS

 

 

MODEL HT-120 

Weighing capacity    120 g   
Resolution  

0.01 g  

Non-linearity   

± 0.02 g 

Repeatability   

0.01 g (Std. deviation) 

Span drift   

50 ppm/°C (5°C to 35°C / 41°F to 95°F) 

Operating temp. 

-10°C to 40°C / 14°F to 104°F, Less than 85%RH   

Display   

15 mm / 0.59 inches, 7segment LCD with backlight 

Display update   

Approximately 10 times per second   

Power supply   

4 x "AA" batteries (R6P / LR6) or AC adapter (option) 

Battery life  

Approx. 500 hours with alkaline cells at 20°C / 68°F 
(backlight off) 

Pan size   

φ

70 mm / 

φ

2.76 inches 

Dimensions   

136 (W) x 150 (D) x 57.5 (H) mm 
5.35 (W) x 5.91 (D) x 2.26 (H) inches 

Net weight   

Approximately 500 g / 1.1 lb 

Max. Tare weight   

120 g 

Calibration weight    100 g (factory default) 
Accessories 

This manual, 4x“AA” batteries (for operation check) 

Option 

AC adapter (contact your dealer) 

 
 
 

The Value of Gravity Acceleration at Various Locations 

 

 Amsterdam 

9.813 

m/s

2

  

Madrid 

9.800 

m/s

2

 

 Athens 

9.807 

m/s

2

  

Manila 

9.784 

m/s

2

 

 

Auckland NZ 

9.799 m/s

2

 

 

Mexico City 

9.779 m/s

2

 

 Bangkok 

9.783 

m/s

2

  

Milan 

9.806 

m/s

2

 

 Brussels 

9.811 

m/s

2

  

New 

York 

9.802 

m/s

2

 

 Buenos 

Aires 

9.797 

m/s

2

  

Oslo 

9.819 

m/s

2

 

 Calcutta 

9.788 

m/s

2

  

Ottawa 

9.806 

m/s

2

 

 Cape 

Town 

9.796 

m/s

2

  

Paris 

9.809 

m/s

2

 

 Chicago 

9.803 

m/s

2

 

 

Rio de Janeiro 

9.788 m/s

2

 

 Copenhagen 

9.815 

m/s

2

  

Rome 

9.803 

m/s

2

 

 Cyprus 

9.797 

m/s

2

 

 

San Francisco 

9.800 m/s

2

 

 Djakarta 

9.781 

m/s

2

  

Singapore 

9.781 

m/s

2

 

 Frankfurt 

9.810 

m/s

2

  

Stockholm 

9.818 

m/s

2

 

 Istanbul 

9.808 

m/s

2

  

Sydney 

9.797 

m/s

2

 

 Havana 

9.788 

m/s

2

  

Taipei 

9.790 

m/s

2

 

 Helsinki 

9.819 

m/s

2

  

Tokyo 

9.798 

m/s

2

 

 Kuwait 

9.793 

m/s

2

 

 

Vancouver, BC 

9.809 m/s

2

 

 Lisbon 

9.801 

m/s

2

 

 

Washington DC 

9.801 m/s

2

 

 

London (Greenwich)  9.812 m/s

2

 

 

Wellington NZ 

9.803 m/s

2

 

 Los 

Angeles 

9.796 

m/s

2

  

Zurich 

9.807 

m/s

2

 

Summary of Contents for HT-120

Page 1: ...1WMPD4002673 ...

Page 2: ...strument Avoid installing the scale in direct sunlight excessive dust high humidity high temperature large temperature fluctuations or magnetic fields which may cause problems or malfunctions Drafts and vibration may cause excessive weighing errors Use the scale range of the 10 C to 40 C with less than 85 R H Operation Avoid using the weighing pan to mo ve the scale as that could cause damage to t...

Page 3: ...interference and under these circumstances the user would be required to take at his own expense whatever measures are necessary to eliminate the interference FCC Federal Communications Commission in the U S A UNPACKING Check whether all of the following items are included 4x AA batteries inside the main unit Carrying case Main unit Instruction Manual The bubble should be in the center of the circ...

Page 4: ...ght zero point both the ZERO and NET turn on Battery indicator Shows the remaining battery level in 4 steps when operated by batteries PREPARATION Installing Batteries Step 1 Remove the battery cover Step 2 Before use remove the insulation tape from the battery compartment Step 3 Insert 4 new batteries into the battery compartment taking care of the polarities Step 4 Replace the battery cover STAB...

Page 5: ...luded Prepare the screw M3 x M3 x mm WEIGHING Step 1 Press the ON OFF key to turn the scale on The scale displays all segments for a few seconds and shows zero Press the ON OFF key again to turn the scale off Step 2 Press the UNITS key to select an appropriate weighing unit The scale will power up with the same weighing unit as the one in use when turned off last time Step 3 Verify that the readin...

Page 6: ...n the display will show the software version p 1 00 1 00 is an example and may be a different number This is the starting point of the function settings Key Operation UNITS key To select a function item RE ZERO key To change the parameter of each item ON OFF key To finish the operation and turns off the scale Starting at the software version display each function item appears cyclically by pressin...

Page 7: ...tion is to automatically track small zero drift caused by changes in the ambient environment trc 0 Zero tracking function is disabled trc 1 Zero tracking function is enabled factory default Selecting the Decimal Point This function is to select the decimal separator pnt 0 period factory default pnt 1 comma Setting the LCD Backlight Operation This function is to control how the LCD backlight turns ...

Page 8: ...nabled or disabled The STABLE indicates the displayed unit enabled ex Unit g shows g enabled Unit g shows g disabled Unit Unit name Conversion to gram At setting mode g Gram 0001 g oz Ounce avoir 0028 349523125 g ct Metric carat 0000 2 g ozt Troy ounce 0031 1034768 g mom momme 0003 75 g dwt Pennyweight 0001 55517384 g GN Grain UK 0000 06479891 g t Tola India 0011 6638038 g Tael HK general 0037 799...

Page 9: ...the procedure without performing the span calibration Step 4 At the display Cal100g place the calibration weight 100 g 2 mg on the center of the weighing pan and press the RE ZERO key To use the other calibration weight 50 g or more recommended press the UNITS key to change by 10 g and place the weight equal to the displayed value Step 5 The display shows Cal blinking while waiting for the weighin...

Page 10: ...he value Press the ON OFF key to finish the procedure Restoring the Calibration Data The zero calibration span calibration and gravity acceleration values can be restored to the factory default values Ex The scale was calibrated with wrong weight but there is no correct weight The values above can be reset to the factory default Step 1 Start from Cal display at the Step 1 of Calibration Using a Ca...

Page 11: ...eration check Option AC adapter contact your dealer The Value of Gravity Acceleration at Various Locations Amsterdam 9 813 m s2 Madrid 9 800 m s2 Athens 9 807 m s2 Manila 9 784 m s2 Auckland NZ 9 799 m s2 Mexico City 9 779 m s2 Bangkok 9 783 m s2 Milan 9 806 m s2 Brussels 9 811 m s2 New York 9 802 m s2 Buenos Aires 9 797 m s2 Oslo 9 819 m s2 Calcutta 9 788 m s2 Ottawa 9 806 m s2 Cape Town 9 796 m ...

Page 12: ...et A D AUSTRALASIA PTY LTD 32 Dew Street Thebarton South Australia 5031 Australia Telephone 61 8 8301 8100 Fax 61 8 8352 7409 http www andaustralasia com au A D KOREA Limited Manhattan Building 8th Floor 36 2 Yoido dong Youngdeungpo gu Seoul 150 749 Korea Telephone 82 2 780 4101 Fax 82 2 782 4280 http www andk co kr OOO A D RUS Business Center Vereyskaya Plaza 2 121357 Russian Federation Moscow Ve...

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