---
product_id: 270815535
title: "DWYER INSTRUMENTS MARK II 25 Manometer, U Inclined"
brand: "dwyer"
price: "$190.54"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/270815535-dwyer-instruments-mark-ii-25-manometer-u-inclined
store_origin: US
region: United States of America
---

# 0-3 inH2O range Leakproof O-ring seals Freeze-proof fluid DWYER INSTRUMENTS MARK II 25 Manometer, U Inclined

**Brand:** dwyer
**Price:** $190.54
**Availability:** ✅ In Stock

## Summary

> 🔍 Measure with Confidence: The Manometer that Elevates Your Precision Game!

## Quick Answers

- **What is this?** DWYER INSTRUMENTS MARK II 25 Manometer, U Inclined by dwyer
- **How much does it cost?** $190.54 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/270815535-dwyer-instruments-mark-ii-25-manometer-u-inclined)

## Best For

- dwyer enthusiasts

## Why This Product

- Trusted dwyer brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable Design:** Crafted with leakproof O-ring seals and an overflow tank to minimize fluid loss.
- • **Cold-Weather Ready:** Designed for cold environments with freeze-proof fluid and lower evaporation rates.
- • **Versatile Mounting:** Easily mountable on any vertical surface, making it perfect for various applications.
- • **Enhanced Visibility:** Red gauge fluid offers expanded scale viewing for improved reading resolution.
- • **Precision Performance:** Achieve accurate readings with a built-in zero level for flawless measurements.

## Overview

The DWYER INSTRUMENTS MARK II 25 Manometer is an inclined-vertical measuring device designed for air velocity and filter performance applications. It features a 0 to 3 inH2O measuring range, leakproof seals, and a freeze-proof fluid, ensuring reliable performance in various environments. With its easy mounting and enhanced visibility, this manometer is a must-have for professionals seeking accuracy and durability.

## Description

DwyerINSTRUMENTS MARK II 25 Manometer, U Inclined

## Features

- Inclined-vertical manometer for use in air velocity and air filter performance applications, and other general purpose applications
- Red gauge fluid is freeze-proof and has lower evaporation rate for use in cold environments, and produces expanded scale viewing for improved reading resolution
- 0 to 3 inH2O measuring with built-in zero level to ensure accurate readings
- Leakproof O-ring seals and overflow tank reduces risk of fluid loss
- Can be mounted on any vertical surface and built-in spirit level simplifies leveling

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Dwyer Instruments |
| Part number | 25 |
| Item Weight | 295 g |
| Product Dimensions | 19.05 x 3.18 x 15.24 cm; 294.84 g |
| Item model number | 25 |
| Size | 0-3"WC, Red oil, 0.826 sp. gr. |
| Material | Glass, Plastic |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Measurement System | english/standard |
| Measurement Accuracy | +/-3% |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![DWYER INSTRUMENTS MARK II 25 Manometer, U Inclined - Image 1](https://m.media-amazon.com/images/I/61IMLzTTDNS.jpg)

## Frequently Bought Together

- Dwyer® Liquid Filled Wall Mount Manometer, Mark II 25, 0-3" w.c., 3% Accuracy
- Dwyer® Red Gage Fluid, A-101, 1 oz Bottle, .826 Specific Gravity
- Fieldpiece ASP2 Static Pressure Probes

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-04-26*