AOLILONG DDS-307 and QiWei DDS-307A compare

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Model selection comparator If you have any questions, please click below Service	AOLILONG DDS-307 Digital Conductivity Meter 356.0 RMB China Detail	QiWei DDS-307A Conductivity Meter (Microcomputer) In coming China Detail

Model comparison

Type	Benchtop	Benchtop
Range	Miscellaneous	＜2000 us/cm
Precision	1.0	1.0
Resolution	1	1 0.1 0.01
Temperature compensation	Manual	Automatic
PH	Without	Without
TDS	without	without
Salinity	Without	Without
Resistivity	Without	Without
Accessories

Parameter comparison

Measurement parameters	Conductivity
Instrument level
Measurement range	0~2X100000μs/cm	Conductivity (0~199.9) μ s/cm; (200~1999) μ m; (2~ 19.99) MS/cm; (20~199.9) MS/cm;
Measurement error	±1% F.S
Resolution
Stability
Temperature compensation range	15~35℃	0~50℃
Data storage		50 sets
Power
size
Weight
Electrode constant specification	0.01、0.1、1、10
record output	（0~20）mV
Power Consumption	5W

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For more information about AOLILONG DDS-307,QiWei DDS-307Asimilarities and differences, please refer to the NBCLab product details.

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