Product Overview
The Spirax Sarco PA420 is a
two-wire, loop-powered 4–20 mA level preamplifier
designed for use with Spirax Sarco capacitance level probes.
It converts the measured capacitance into a proportional
4–20 mA signal for industrial level monitoring and control.
Key Product Features
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4–20 mA proportional level output
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2-wire loop-powered design
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9–26.4 VDC operating supply range
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500 Ω maximum load
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0–70°C ambient temperature range
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Austenitic stainless steel tubular body
Actual Product Verification
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Actual product photos
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Model/nameplate visible
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Packaging and product identification shown
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Verify PA420 / Order No. 440371 before ordering
In Stock & Ready to Order
Spirax Sarco PA420 is currently in stock.
Actual product and packaging photos are available on this listing
for pre-purchase verification.
