---
product_id: 63578906
title: "Meriam 300 Series Aluminum Convoluted Diaphram Gauge with Buna-N Seal, 0-15 psid Range, 4.5\" Dial, +/- 2% Accuracy, 1/4\" NPT Female Connection"
brand: "meriam"
price: "42.78 DT"
currency: TND
in_stock: false
url: https://www.desertcart.tn/products/63578906-meriam-300-series-aluminum-convoluted-diaphram-gauge-with-buna-n
store_origin: TN
region: Tunisia
---

# 4.5" large dial for easy reading 1/4" NPT female connection ±2% accuracy precision Meriam 300 Series Aluminum Convoluted Diaphram Gauge with Buna-N Seal, 0-15 psid Range, 4.5" Dial, +/- 2% Accuracy, 1/4" NPT Female Connection

**Brand:** meriam
**Price:** 42.78 DT
**Availability:** ❌ Out of Stock

## Summary

> 📊 Elevate your pressure monitoring game with precision and durability!

## Quick Answers

- **What is this?** Meriam 300 Series Aluminum Convoluted Diaphram Gauge with Buna-N Seal, 0-15 psid Range, 4.5" Dial, +/- 2% Accuracy, 1/4" NPT Female Connection by meriam
- **How much does it cost?** 42.78 DT with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/63578906-meriam-300-series-aluminum-convoluted-diaphram-gauge-with-buna-n)

## Best For

- meriam enthusiasts

## Why This Product

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

## Key Features

- • **Built to Endure:** Buna-N seal and NEMA-4/IP65 rating protect against leaks, dust, and water for long-lasting performance.
- • **High-Pressure Ready:** Handles up to 1500 psi and 200°F process temperatures, perfect for demanding industrial applications.
- • **Effortless Visibility:** Generous 4.5-inch dial ensures quick, clear monitoring even in busy industrial environments.
- • **Precision You Can Trust:** Engineered polymer case and diaphragm sensing element deliver ±2% accuracy for reliable pressure readings.
- • **Versatile Mounting Options:** Direct, front flange, 2" pipe, and surface mounting adapt seamlessly to your setup.

## Overview

The Meriam 300 Series Aluminum Convoluted Diaphragm Gauge combines a robust engineered polymer case with a sensitive diaphragm sensing element and Buna-N seal to provide accurate pressure readings within a 0-15 psid range. Featuring a large 4.5" dial, ±2% accuracy, and versatile mounting options, it withstands up to 1500 psi and 200°F, making it ideal for filter, pump, and flow monitoring in industrial settings.

## Description

Migration: no migration; zero leakage from high to low port. First marking on the scale: 15 percent of FSD. Sensing element: diaphragm. Wetted parts: diaphragm, body material, SS spring, ceramic magnet. Case material: engineered polymer. Dial size: 2.5 (square), 4.5" (round). Mounting: direct, front flange, 2" pipe and surface mounting. Maximum working pressure: 1500 psi / 100 Bar. Maximum process temperature: 200 degree F. Seals: Buna-N. Lens: Plexiglass (acrylic). Connection: 1/4" NPT(F) Std. Porting: In-line. Over range protection: Up to the maximum from high and low side. Protecting for gauge and switch: NEMA-4/IP65. Applications includes: Filter monitoring, pump performance, level measurement, Flow, flow direction, pressure monitoring, Flow rate, strainer monitoring, condition monitoring of heating/cooling system, Air filter and collector/bag filter monitoring, collector/bag filter monitoring, blower performance.

## Features

- Engineered polymer case material
- Piston sensing element
- Buna-N Seal
- Direct, front flange, 2" pipe and surface mounting
- Up to the maximum working pressure from high side

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0094KD3KQ |
| Date First Available | October 1, 2012 |
| Item Weight | 1.75 pounds |
| Item model number | Z300DG-15 |
| Manufacturer | Meriam Process Technologies |
| Package Dimensions | 8 x 6.1 x 3.4 inches |

## Product Details

- **Brand:** Meriam
- **Manufacturer:** Meriam Process Technologies
- **Material:** 42

## Images

![Meriam 300 Series Aluminum Convoluted Diaphram Gauge with Buna-N Seal, 0-15 psid Range, 4.5" Dial, +/- 2% Accuracy, 1/4" NPT Female Connection - Image 1](https://m.media-amazon.com/images/I/41GfmZVEaiL.jpg)
![Meriam 300 Series Aluminum Convoluted Diaphram Gauge with Buna-N Seal, 0-15 psid Range, 4.5" Dial, +/- 2% Accuracy, 1/4" NPT Female Connection - Image 2](https://m.media-amazon.com/images/I/717T5ckjNGL.jpg)

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---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-10-10*