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Information

ES-421 (old model, used)

 
Was: $1,150.00
Now: $805.00
SKU:
4210
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Model ES-421 Cat.No. 4210
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
International Protection Class
IP64 Dust-tight and Protected against splashing water. Power Supply 006P Dry battery (9V)
Optional • 2.84% (±0.05%) NaCl Solution AB284 : RE-120284 [*1] 
[*1] Calibration Certificate : Contact an ATAGO representative for details.
Dimensions & Weight 17×9×4cm, 300g (Main Unit only)
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