It can sometimes be tricky to identify which barograph pen you need for your barograph but there are a few subtle clues hidden on your current barograph pen that will help. Here are some simple questions that we often ask when customers call looking for advice. To view the flow chart with clickable links to the recommended pens, simply click here.
If in doubt, our Universal Barograph Pen is designed to clip on regardless of the width of your barograph arm.
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Take the chart currently mounted on your barograph drum and look along the edge to check for a product code or chart reference. If there is no reference, try these tips.