zibo SF-3 and zibo SF-3B compare

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Model selection comparator If you have any questions, please click below Service	zibo SF-3 Trace Moisture Meter 8280.0 RMB China Detail	zibo SF-3B Trace Moisture Meter 9960.0 RMB China Detail

Model comparison

Test method
Sensitive valve		1μgH2O	1μgH2O

Parameter comparison

Determination method	Karl-Fischer coulomb method	Karl-Fischer coulomb method
Display	4-Digit LED digital display	4-Digit LED digital display
readout unit	μgH2O	μgH2O
Measuring range	5μg~100mg(H2O)	5μg~100mg(H2O)
Moisture measurement Accuracy	5μg~ 1mgH2O is not more than ± 0.3%; H2O above 1mg is not more than ± 0.5%. (excluding injection error)	5μg~ 1mgH2O is not more than ± 0.3%; H2O above 1mg is not more than ± 0.5%. (excluding injection error)
Electrolysis current	0～300mA	0～300mA
Sensitive valve	1μgH2O	1μgH2O
Power consumption	Not more than 40W	Not more than 40W
Environment temperature	5~40℃	5~40℃
Environment humidity	≤85%	≤85%
Power	AC220V±10%；50Hz±5%	AC220V±10%；50Hz±5
Dimensions	32027090mm	32027090mm
Weight	4.4kg	5.0kg

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