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Science First™ Liquid Conductivity Indicator

Determine the conductivity of different liquids or concentrations.

Manufacturer: science first™  S43478BLB

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Light bulb, 7.5w

Catalog No. S43478BLB

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Description & Specifications


Wattage 7.5w
For Use With (Application) Determine the conductivity of liquids or concentrations
Product Type Replacement Bulb

  • Qualitative device causes a 7.5w light bulb to glow when water conducts electricity
  • Cord on the side cannot contact water, eliminating shock hazards
  • Plastic molded body with recessed electrical connections and electrodes
  • Attaches to standard ring stand (up to 0.5 in. dia. [12.7mm]) with thumbscrew clamp (sold separately)
  • Comes with illustrated instructions
  • Weight: 3.88 oz. (0.11kg)

Operates on 110V, AC only