YELLOW SPRINGS INSTRUMENT COMPANY

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YSI Pro Series DO Cap Membrane Kit, Includes: Bottle of NaCl electrolyte, 1 sanding disc, six screw-on cap 1mL Telfon make DO membranes, black color, For Use With: YSI model 52, 5000, 5100 DO meter,...

YSI Pro20 BOD Kit (International), Certifications/Compliance: CE, WEEE, RoHS, IP Rating: IP67, Pressure Range: 400 to 999.9mm Hg

YSI Pro20 Polarographic DO Lab/Field 4m Kit, Certifications/Compliance: RoHS, CE, WEEE, IP Rating: IP67, Pressure Range: 400 to 999.9mm Hg

YSI Pro20 BOD Lab Kit, IP Rating: IP67, Languages: English, Spanish, French, and German, Power Consumption: Two alkaline C-cells, Accuracy: 0 to 20mg/L, 2% of the reading or 0.2mg/L, whichever is...

YSI Carrying Case for Pro Series Instruments, Includes: Hard sided carrying case, For Use With: Pro series water quality testing instruments, Water quality testing, Length: 20.5 in., 520.7mm

YSI O-Ring Grease for Water Quality Testing Instruments, For Use With: Water quality testing instrument model Pro20

YSI Probe Service Kits for YSI Dissolved Oxygen Probes, For Use With: 5718, 5739, 5750, 5300 and Rapid Pulse Probes, Probe Type: DO, Includes: Bottle of electrolyte, 2 O-rings, 30 1mL FEP...

YSI 3220 Temperature Probe for 3200 Conductivity Instruments, For Use With: For automatic temperature compensation, Conductance meter, Probe Type: Temperature probe

YSI Power Supplies for Model 556 Multi-Probe System, Cigarette Lighter Charger, For Use With: YSI model 556 handheld multi probe meter