Decreasing Load Test

The Decreasing Load Test checks the scale accuracy when incrementally removing weight from the Top Plate. Use weights that correspond to the NCR 7895 programmed unit of weight.

Note:  This test must immediately follow the Over-Capacity Test. Do NOT remove any of the weights from the previous test prior to running this test.

For Metric Scales, kg

Step

Applied Load

Scale Display Result

Tolerance

1

15.000 kg

15.000

± 0.0075 kg

2

10.000 kg

10.000

± 0.005 kg

3

5.000 kg

5.000

± 0.005 kg

4

2.500 kg

2.500

± 0.0025 kg

5

0.100 kg

0.100

± 0.0025 kg

For US Scales, lb

Step

Applied Load

Scale Display Result

Tolerance

1

30.00 lb

30.00

± 0.015 lb

2

20.00 lb

20.00

± 0.01 lb

3

10.00 lb

10.00

± 0.01 lb

4

5.00 lb

5.00

± 0.005 lb

5

0.10 lb

0.10

± 0.005 lb