Single Parameter Readers
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$399.99HORIBA LAQUAtwin CA-11 Compact Calcium Ion Meter
HoribaThe only pocket meter that directly measures calcium ion concentration in 0.3ml sample (or 0.05ml sample with sampling sheet B). Unique sensor allo...
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$359.99HORIBA LAQUAtwin K-11 Compact Potassium Ion Meter
HoribaThe only pocket meter that directly measures potassium ion concentration in 0.3ml sample (or 0.05ml sample with sampling sheet B). The unique senso...
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$359.99HORIBA LAQUAtwin NA-11 Compact Sodium Ion Meter
HoribaThe only pocket meter that directly measures sodium ion concentration in 0.3ml sample (or 0.05ml sample with sampling sheet B). Unique sensor allow...
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$349.99HORIBA LAQUAtwin Compact Salt-22 Ion Meter
HoribaThe only pocket meter that directly measures salt ion concentration in 0.3ml sample (or 0.05ml sample with sampling sheet B). Unique sensor allows ...
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from $315.99HORIBA LAQUAtwin NO3-11 Compact Nitrate Ion Meter
HoribaNitrate Meter Option Includes - - Nitrate meter - Measurement range 6 to 9900 ppm includes plastic box, syringue, 150 & 2000 ppm std solutio...
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Original price $400.00Current price $275.70[REFURBISHED] HORIBA LAQUAtwin CA-11 Compact Calcium Ion Meter
HoribaITEM HAS BEEN TESTED AND IS IN WORKING CONDITION. ITEM MAY BE MISSING ORIGINAL PACKAGING. IN MOST CASES ITEM WAS RETURNED DUE TO USER ERROR. The on...
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![Horiba Handheld Meter [REFURBISHED] HORIBA LAQUAtwin K-11 Compact Potassium Ion Meter](//cdn.shopify.com/s/files/1/0018/8193/1811/products/horiba-handheld-meter-refurbished-horiba-laquatwin-k-11-compact-potassium-ion-meter-13686718627882_512x512.png?v=1597814599)
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Original price $360.00Current price $247.89[REFURBISHED] HORIBA LAQUAtwin K-11 Compact Potassium Ion Meter
HoribaITEM HAS BEEN TESTED AND IS IN WORKING CONDITION. ITEM MAY BE MISSING ORIGINAL PACKAGING. IN MOST CASES ITEM WAS RETURNED DUE TO USER ERROR. The on...
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![Horiba Handheld Meter [REFURBISHED] HORIBA LAQUAtwin NA-11 Compact Sodium Ion Meter](//cdn.shopify.com/s/files/1/0018/8193/1811/products/horiba-handheld-meter-refurbished-horiba-laquatwin-na-11-compact-sodium-ion-meter-13686686711850_512x512.png?v=1597814517)
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Original price $360.00Current price $247.89[REFURBISHED] HORIBA LAQUAtwin NA-11 Compact Sodium Ion Meter
HoribaITEM HAS BEEN TESTED AND IS IN WORKING CONDITION. ITEM MAY BE MISSING ORIGINAL PACKAGING. IN MOST CASES ITEM WAS RETURNED DUE TO USER ERROR. The on...
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![Horiba Handheld Meter [REFURBISHED] HORIBA LAQUAtwin Compact Salt-22 Ion Meter](//cdn.shopify.com/s/files/1/0018/8193/1811/products/horiba-handheld-meter-refurbished-horiba-laquatwin-compact-salt-22-ion-meter-13686857728042_500x500.jpg?v=1597814755)
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Original price $350.00Current price $240.99[REFURBISHED] HORIBA LAQUAtwin Compact Salt-22 Ion Meter
HoribaITEM HAS BEEN TESTED AND IS IN WORKING CONDITION. ITEM MAY BE MISSING ORIGINAL PACKAGING. IN MOST CASES ITEM WAS RETURNED DUE TO USER ERROR. The on...
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$159.99Horiba LAQUAtwin EC-33 Compact Water Quality Conductivity Meter
HoribaFeatures The only pocket meter that directly measures conductivity and total dissolved solids (TDS) in 0.12ml sample. No need for a beaker to ca...
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$159.99Horiba LAQUAtwin pH-33 Compact Meter Portable pH Meter
HoribaThe only pocket meter that directly measures pH in 0.1ml sample (or 0.05ml sample with sampling sheet B). Unique sensor allows measurement of visco...
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$149.99Horiba Replacement Calcium Ion Sensor - S050
HoribaReplacement sensor for LAQUAtwin B-751 and Ca-11 Requires a minimum of 0.3 ml sample with direct measurement (0.05 ml with sampling sheet B) Sens...
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$149.99Horiba Replacement Nitrate Ion Sensor - S040
HoribaHoriba LAQUAtwin Nitrate Ion Sensor S040 Replacement Sensor for LAQUAtwin B-741,B-742, B-743, NO3-11, NO3-11C, and NO3-11S, Part No. 3200459870. R...
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$149.99Horiba Replacement Sodium Ion Sensor - S022
HoribaReplacement sensor for LAQUAtwin B-722 and Na-11 Requires a minimum of 0.3 ml sample with direct measurement (0.05 ml with sampling sheet B) Sen...
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$149.99Horiba Replacement Salt Sensor - S021
HoribaReplacement sensor for LAQUAtwin Salt-11 Requires a minimum of 0.12 ml sample Corrosion-resistant titanium / platinum black cell material Waterpr...
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$139.99Horiba LAQUAtwin EC-22 Compact Water Quality Conductivity Meter
HoribaThe only pocket meter that directly measures conductivity in 0.12ml sample. No need for a beaker to calibrate your meter or measure a sample. Just ...
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$139.99Horiba LAQUAtwin pH-22 Compact Water Quality pH Meter
HoribaFeatures The only pocket meter that directly measures pH in 0.1ml sample (or 0.05ml sample with sampling sheet B). A unique sensor allows the me...
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Original price $150.00Current price $134.99Horiba Potassium Ion Sensor S030 Replacement
HoribaReplacement sensor for the B-731 & K-11 Flat electrode for potassium ion which is so selective that pH or other ions do not affect it. M...
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$119.99HORIBA LAQUAtwin EC-11 Compact Conductivity Meter
HoribaThe only pocket meter that directly measures conductivity in 0.12ml sample. No need for a beaker to calibrate your meter or measure a sample! Just ...
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$119.99HORIBA LAQUAtwin pH-11 Compact pH Meter
HoribaThe only pocket meter that directly measures pH in 0.1ml sample (or 0.05ml sample with sampling sheet B). Unique sensor allows measurement of visco...
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$79.99Horiba Replacement Salt EC Sensor - S071
HoribaReplacement sensor for LAQUAtwin Salt-11 Requires a minimum of 0.12 ml sample Corrosion-resistant titanium / platinum black cell material Waterpr...
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![Horiba Handheld Meter [REFURBISHED] HORIBA LAQUAtwin CA-11 Compact Calcium Ion Meter](http://cdn.shopify.com/s/files/1/0018/8193/1811/products/horiba-handheld-meter-refurbished-horiba-laquatwin-ca-11-compact-calcium-ion-meter-13686815555626_500x500.jpg?v=1597814720)
![Horiba Handheld Meter [REFURBISHED] HORIBA LAQUAtwin K-11 Compact Potassium Ion Meter](http://cdn.shopify.com/s/files/1/0018/8193/1811/products/horiba-handheld-meter-refurbished-horiba-laquatwin-k-11-compact-potassium-ion-meter-13686718627882_512x512.png?v=1597814599)
![Horiba Handheld Meter [REFURBISHED] HORIBA LAQUAtwin NA-11 Compact Sodium Ion Meter](http://cdn.shopify.com/s/files/1/0018/8193/1811/products/horiba-handheld-meter-refurbished-horiba-laquatwin-na-11-compact-sodium-ion-meter-13686686711850_512x512.png?v=1597814517)
![Horiba Handheld Meter [REFURBISHED] HORIBA LAQUAtwin Compact Salt-22 Ion Meter](http://cdn.shopify.com/s/files/1/0018/8193/1811/products/horiba-handheld-meter-refurbished-horiba-laquatwin-compact-salt-22-ion-meter-13686857728042_500x500.jpg?v=1597814755)
