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TR-Series

IV. Operation

1. 

Place the scale on a flat, level surface and press the 

 

 

 key to turn the scale on.

2.  Once the start-up process completes and the scale 

goes to zero you are ready to weigh.

3.  Place the quantity to be weighed onto the weighing 

platform.

4.  Wait a couple seconds for the display to stabilize 

before taking a weight reading.

5.  To turn the scale off, press and hold the   key.

V.  Changing the Unit of Measure

1.  Press the 

M

 key to change the scales displayed unit 

of measure.

2.  If the scale is turned off then back on, it will default 

to the last unit used.

• 

TR-100 Units:

 g (gram)   oz (ounce)   ct (carat)   

gn (grain) 

• 

TR-600 Units:

 g (gram)   oz (ounce)   ozt (troy 

ounce)   dwt (pennyweight) 

VI. Using the Tare Feature

You can use this scale’s tare feature to subtract the weight 

of an empty container or vessel for net weight determination. 

NOTE: The weight of the container will subtract from the 

available capacity. 

1.  Place the empty container or vessel on the weighing 

platform.

2.  Tap the 

 

key once. The display will then reset to 

zero. If the container is removed, it’s weight will be 

displayed as a negative number.

3. 

You may now fill the container with the quantity to 

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