Sotera Digital Meter with air-sensing

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This is the first digital meter with the ability to distinguish between air and fluids. - giving you more accuracy than ever.

• Quick, one-step calibration - simply select a cal factor from the 20 stored settings. Each meter comes with an easy-to-use pocket-sized calibration chart. Just choose the chemical you are pumping and the temperature that day, and you are ready to go.
• Use at the end of your discharge hose for great control.
• Accurate to within ± 0.5%.
• Runs on 2 AA batteries
• Corrosion-resistant polypro body
• 1" ports in and out.
• Operating range: from 2 to 20 gpm at 120 psi