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FLINN
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PAVO
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Your Safer Source for Science
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SPER Portable ORP Pen

SPER Portable ORP Pen
SPER Portable ORP Pen
Item #: AP10076 

Original price: $118.40

Price: $84.57

Temporarily out of stock; call for availability.

The SPER Portable Oxygen Reduction Potential (ORP) pen works great for water testing! Highly stable and accurate readings with a large LCD display with easy one-handed operation.

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This item can only be shipped to schools, museums and science centers

Product Details

This Oxygen Reduction Potential (ORP) pen works great for water testing! Highly stable and accurate readings with a large LCD display with easy one-handed operation. Features auto power-off, hold function and a low-battery indicator. The case is waterproof and will float if accidentally dropped into the water. Comes with 4 button-cell batteries and a built-in probe with protective cap.