A&D HR-100A, Instruction Manual

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The tables below indicate the weighing capacity and the minimum display for each unit, depending
on the balance model.
Capacity
Unit
HR-100AZ
HR-100A
HR-150AZ
HR-150A
HR-250AZ
HR-250A
Minimum display
Gram 102 152 252 0.0001
Ounce (Avoir) 3.59 5.36 8.88 0.00001
Troy Ounce 3.27 4.88 8.10 0.00001
Metric Carat 510 760 1260 0.001
Momme 27.2 40.5 67.2 0.0001
Pennyweight 65.5 97.7 162.0 0.0001
Grain (UK) 1574 2346 3889 0.002
Tael (HK general, Singapore) 2.69 4.02 6.66 0.00001
Tael (HK jewelry) 2.72 4.06 6.73 0.00001
Tael (Taiwan) 2.72 4.05 6.72 0.00001
Tael (China) 3.26 4.86 8.06 0.00001
Tola (India) 8.74 13.0 21.6 0.00001
Messghal 21.7 32.4 53.7 0.0001
HR-251AZ / HR-251A
Precision range Standard range
Unit
Capacity Minimum display Capacity Minimum display
Gram 62 0.0001 252 0.001
Ounce (Avoir) 2.18 0.00001 8.88 0.0001
Troy Ounce 1.99 0.00001 8.10 0.0001
Metric Carat 310 0.001 1260 0.01
Momme 16.5 0.0001 67.2 0.001
Pennyweight 39.8 0.0001 162.0 0.001
Grain (UK) 956 0.002 3889 0.01
Tael (HK general, Singapore) 1.64 0.00001 6.66 0.0001
Tael (HK jewelry) 1.65 0.00001 6.73 0.0001
Tael (Taiwan) 1.65 0.00001 6.72 0.0001
Tael (China) 1.98 0.00001 8.06 0.0001
Tola (India) 5.31 0.00001 21.6 0.0001
Messghal 13.2 0.0001 53.7 0.001