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Kit version of the 5565A amplified pH/ORP combination sensor for the YSI 556, bundled with the guard extension adapter required to fit the sensor into the probe guard on 2-port ProSeries/556 cables. Built for high-static environments, very cold water, long cable runs, or long-term field deployments. Used with: YSI 556 One-year sensor warranty. 556 Manual | 556 Spec Sheet
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We currently ship within the US, with more countries coming soon.
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🇺🇸 Ship from USA · On Agora since 2026
$609.00