CALIBRATION CERTIFICATE
Product:
WalkLAB pH meter HP9000
Range:
0 to 14 pH
Calibration point(s): 7.00 & 4.01
Test point(s):
7.00 , 4.01, 10.01
Accuracy achieved: ±0.02
(Complete system, meter + probe)
Trans Instruments (S) Pte. Ltd. certified that the above products
underwent stringent calibration in accordance with Trans
Instruments product manufacturing standards / manufacturing
and work procedures and the result of inspection or testing for
calibration meets the product specifications above.
The standard solutions use for the calibration procedure was
tested by instrument which is traceable to the US National Institute
for Standards & Technology standard, under ambient conditions.
This certificate validates the product at the point of production. A
complete pH system will require regular calibration from time to
time. A traceable pH Buffer should be used for continual re-
calibration when performing any tests and measurements.
CL TEH
