YSI Water Quality Meters & Sondes

YSI handheld and benchtop water quality instruments: ProDSS, ProQuatro, ProSolo, ProSwap and Pro Series meters, TruLab and MultiLab benchtops, turbidimeters and photometers. Colorimetry reagents are stocked under Water Quality › Colorimetry.

85 products
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YSI pHotoFlex STD Colorimeter
YSI pHotoFlex STD Colorimeter
$1,424.00
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YSI
YSI Nitrate Tube
$26.00
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YSI GFB Filters, 50 ea.
$52.00
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YSI Filtration Set, Luer/GFB
$84.00
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YSI Dilution Tube
$20.00
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YSI DE-ION Pack, up to 5 Liters
$29.00
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YSI Crush/Stir Rod, 10 ea.
$22.00
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YSI Photometer Reagent Box
YSI Photometer Reagent Box
$23.00
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YSI Photometer Polishing Cloth
YSI Photometer Polishing Cloth
$23.00
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YSI 9800 Round Test Tubes with Caps, 5 each
YSI Round Test Tubes with Caps, 5 ea. (9800 Only)
$60.00
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YSI 9800 Photometer Check Standards
YSI 9800 Photometer Check Standards
$132.00
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YSI 9800 USB Cable, Type A to C
YSI 9800 USB Cable, Type A to C
$29.00
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YSI 9800 Carrying Case
YSI 9800 Carrying Case
$142.00
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YSI 9800 Photometer Kit
YSI 9800 Photometer Kit
$1,722.00
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YSI Replacement ODO Sensor Cap Kit
YSI Replacement ODO Sensor Cap Kit
$143.00
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YSI 5914 Cap Membrane Kit 2.00 Mil PE, blue cap, galvanic
YSI 5914 Cap Membrane Kit 2.00 Mil PE, Galvanic (Blue Cap)
$96.00
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YSI 5913 Cap Membrane Kit 1.25 Mil PE, yellow cap, galvanic
YSI 5913 Cap Membrane Kit 1.25 Mil PE, Galvanic (Yellow Cap)
$90.00
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YSI 5909 Cap Membrane Kit 2.00 Mil PE, blue cap, polarographic
YSI 5909 Cap Membrane Kit 2.00 Mil PE, Polarographic (Blue Cap)
$91.00
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YSI 5908 Cap Membrane Kit 1.25 Mil PE, yellow cap, polarographic
YSI 5908 Cap Membrane Kit 1.25 Mil PE, Polarographic (Yellow Cap)
$88.00
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YSI 5906 Cap Membrane Kit 1.00 Mil Teflon, black cap
YSI 5906 Cap Membrane Kit 1.00 Mil Teflon (Black Cap)
$94.00