5.7.4 Test Record From
Channel
Test Result
ΔT
Calculation
Result
[1]
Limit Pass/Fail
CH1
±(5 ppm + 1 ppm/year x
Number of Years that the
Instrument Has Been
Used
[2]
)
NOTE
[1]: Calculation Result = Test Result ΔT/1 ms.
[2]: For the number of years that the instrument has been used, please calculate it according to
the date in the verification certificate provided when the instrument leaves factory.
Performance Verification Test
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DHO1000 Performance Verification
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