Thread: pH pen vs. Pinpoint pH monitor
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Old 04-18-2004, 02:28 PM
trilinearmipmap trilinearmipmap is offline
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Default pH pen vs. Pinpoint pH monitor
The cheap pH pens are about half the cost of the Pinpoint pH monitor.

Is it worth spending more money on the Pinpoint monitor, or should I just go with the cheap pH pen?
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