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ES-421 Digital Salt Meter



NEW model with offset feature, backlit display and titanium sensor section!

The ES-421 digital salt meter is a revolutionary new way to evaluate salt content through conductivity.  Since the ES-421 uses no reagent, there is no hazardous waste to dispose of, and, it is safe to use on the production line.  Improved efficiency is guaranteed when used together with conventional titration methods.

Model ES-421 Cat.No. 4211
Measurement Method Conductivity method Measurement Range 0.00 to 10.0% ( 100g )
of salt concentration
Minimum Indication 0.01% for salt concentration of 0.00 to 2.99%
0.1% for salt concentration of 3.0 to 10.0%
Measurement Accuracy Displayed value ± 0.05% ( for salt concentration of 0.00 to 0.99% )
Relative precision ± less than 5% ( for salt concentration of 1.00 to10.0% )
Temperature Compensation 10 to 40°C (Automatic Temperature Compensation) Ambient Temperature 10 to 40°C
Power Supply 006P Dry battery (9V) Dimensions & Weight 17×9×4cm, 300g
(Main Unit only)
Optional 2.50% NaCl Solution AB250 : RE-120250
* Calibration Certificate : NIST-traceable certificate. This will increase the lead time of the order by 2 to 3 weeks. Contact an ATAGO representative for details.


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