Sodium Meter

Sodium Meter

Product Details:


Product Description

Capitalizing on our industrial know-how and innovation philosophy, we strive to manufacture, export and supply an excellent quality range of Sodium Meter to our clients. Exceptionally small and portable, these meters are extensively used for a quick and reliable measurement of sodium ion at the scene using ion selective membrane. Find wide application in food quality control, environmental measurement and salt water damage testing, this Sodium Meter is available in various specifications.


  • Water proof
  • Digital LCD display
  • Automatic power off in 30 minutes

Sodium Meter

Technical Specifications

Measurement principle

Ion electrode method

Minimum sample volume

0.05 mL*1, 0.3 mL or more

Measurement range

23 to 2300 ppm (mg/L)
(10-3 to 10-1 mol/L)

Display range*2

0 to 9900 ppm (mg/L)

Range and Resolution

1) 0 to 1.0 ppm : 0.1 ppm
2) 0 to 99 ppm : 1 ppm
3) 100 to 990 ppm : 10 ppm
4) 1000 to 9900 ppm : 100 ppm




+10% of reading value


Auto range change,  Temperature compensation
IP67 Water/Dust proof*5, Auto hold
Automatic power off (30 minutes)


Custom (monochrome) digital LCD

Operating temperature/ humidity

5 to 40oC, 85% or less in
relative humidity (no condensation)


CR2032 batteries (x2)

Battery life

Approx. 400 hours in continuous use

Main Material

ABS epoxy

Dimensions /Mass

164 mm,  29 mm
20 mm (excluding projections) / Approx.
50 g (meter only, without batteries)

Interfering ion influence Selectivity coefficient and pH range

K+, Rb+ = 1x10-2 / Ba2+, Sr2+, Ca2+, Mg2+ = 1x10-4 /
Li+ = 1x10-3 / Cs+ = 3 x 10-3 / NH4+ = 6x10-3 /
pH Range: pH 3~9 at 10-3 mol/L Na+

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