Dwyer Analog Manometer: Inclined Vertical, MARK II 25
The DWYER MARK II 25 is a stationary inclined-vertical analog manometer with a 0 in wc to 3 in wc range. It features a Styrene Acrylonitrile housing and includes indicating fluid. Accuracy is ±3% of Full Scale (±3%…
SKU 3G-OTH-174656
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Product Description
The DWYER MARK II 25 is a stationary inclined-vertical analog manometer with a 0 in wc to 3 in wc range. It features a Styrene Acrylonitrile housing and includes indicating fluid. Accuracy is ±3% of Full Scale (±3% F.S.).
Frequently Asked Questions
What is the DWYER MARK II 25 manometer used for?
The DWYER MARK II 25 is a stationary inclined-vertical analog manometer used to measure low differential air or gas pressure in HVAC, cleanroom, and industrial ventilation systems. Its 0 in wc to 3 in wc range and ±3% full-scale accuracy make it suitable for monitoring filter pressure drop and airflow.
What are the specifications of the DWYER MARK II 25?
The DWYER MARK II 25 has a 0 in wc to 3 in wc range, ±3% of full-scale accuracy, and a Styrene Acrylonitrile housing. It includes indicating fluid and is an inclined-vertical manometer. The manufacturer part number is MARK II 25.
Where to buy the DWYER MARK II 25 worldwide?
You can source the DWYER MARK II 25 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.
How to install the DWYER MARK II 25 manometer?
Mount the DWYER MARK II 25 on a vertical surface using the built-in leveling bubble. Connect pressure lines to the high and low ports, fill with the included indicating fluid to the zero mark, and vent both ports to zero before use. Follow standard manometer installation practices.
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3G Electric supplies Dwyer stationary analog manometers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









