Everfine PF9811 - Storage Cautions; Calibration Cautions

PF9800SeriesUser'sManual
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4
2.Storagecautions
(1)Theinstrumentshallbedepositedintheconditionwithtemperaturebetween
0
℃
and45
℃
,andrelativehumiditybelow80%withnocondensation.The
dryingenvironmentat20
℃
isrecommended.
(2)Pleasekeeptheproductpackagingmaterialsincludingcarton,cushionlayer
andplasticbagstoprotecttheinstrumentfromtemperaturechange,shockand
vibrationduringtransportation.
(3)Pleasedonotdeposittheapparatusintheenvironmentwithdust,smokeor
chemicalgas.
(4)Directsunlightisforbidden.
3.Calibrationcautions
(1)Inordertoensuremeasurementaccuracy,regularcalibrationisrecommended.
(2)Calibration period depends on the practical use of the instrument.
Recommendedcalibrationperiodisatleastonceayear.
(3)PleaseconnectEVERFINETestandCalibrationcenterformoreinformation
aboutcalibration.Theemailislab@everfine.net.