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Intended Actual Inaccuracy Accuracy Accuracy
Delivery Delivery Volume Error Error Percentage
Volume Volume
20 ml 19.5 ml -0.5 ml -0.5/20.0 ml =-0.025 -0.025 x 100 = ±2.5%
Table 15. Volumetric percentage calculation
delivery volume. This is the inaccuracy
volume.
8. Divide the inaccuracy volume by the
intended delivery volume and multiply by
100. This is the accuracy error percentage.
(See Table 15.)
9. If the accuracy error percentage is greater
than ±6%, repeat the test with a new
reservoir. If the pump fails a second time,
call Deltec’s Customer Service Department.