Laboratory products
Published over 16 years ago. See the latest and most current information on Laboratory products.
HI 2221 and HI 2223 are able to detect if the calibration buffer solution is contaminated or if the temperature is outside the defined range. When a pH electrode is dirty, it has a slow response time & unstable reading. HI 2221 and HI 2223 warns the user in the event the electrode is dirty. See www.hannainst.com for more information.
• On-screen electrode condition and response
• Data Logging
• Up to 5 point calibration with 7 standard buffers
• On-screen calibration guides
• Automatic temperature compensation
• GLP (Good laboratory Practice)
• Last calibration data
• USB
Lab Asia 33.4 - August 2026
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