---
product_id: 521736166
title: "Glycerin Filled Vacuum Pressure Gauge, 2-1/2\" Clear dial,1/4\"NPT Bottom Connection, Stainless Steel Case, Brass Movement, Dual Scales -30HG/30PSI"
brand: "uharbour"
price: "$69"
currency: NZD
in_stock: true
reviews_count: 5
category: "Uharbour"
url: https://www.desertcart.nz/products/521736166-glycerin-filled-vacuum-pressure-gauge-2-1-2-clear-dial
store_origin: NZ
region: New Zealand
---

# Glycerin-filled for vibration damping ±2.5% ASME accuracy 304 stainless steel corrosion-proof case Glycerin Filled Vacuum Pressure Gauge, 2-1/2" Clear dial,1/4"NPT Bottom Connection, Stainless Steel Case, Brass Movement, Dual Scales -30HG/30PSI

**Brand:** uharbour
**Price:** $69
**Availability:** ✅ In Stock

## Summary

> 🛠️ Gauge Your Success with Precision & Power!

## Quick Answers

- **What is this?** Glycerin Filled Vacuum Pressure Gauge, 2-1/2" Clear dial,1/4"NPT Bottom Connection, Stainless Steel Case, Brass Movement, Dual Scales -30HG/30PSI by uharbour
- **How much does it cost?** $69 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/521736166-glycerin-filled-vacuum-pressure-gauge-2-1-2-clear-dial)

## Best For

- uharbour enthusiasts

## Why This Product

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

## Key Features

- • **Built to Endure:** Robust 304 stainless steel casing and brass internals ensure long-lasting corrosion resistance and durability.
- • **Dual-Scale Clarity:** Large 2.5" clear dial with color-coded psi/bar scales for quick, effortless reading in any professional setting.
- • **Seamless Integration:** Standard 1/4" NPT bottom connection fits perfectly with vacuum pumps, tanks, and systems—upgrade your setup instantly.
- • **Vibration? No Problem:** Glycerin liquid filling smooths out pulsations and vibrations, delivering stable, reliable measurements every time.
- • **Precision You Can Trust:** Engineered to ASME B40.100 standards with ±2.5% accuracy for flawless vacuum and pressure readings.

## Overview

The Uharbour Glycerin Filled Vacuum Pressure Gauge combines professional-grade accuracy (±2.5%) with a durable 304 stainless steel case and brass movement. Its 2.5" dual-scale dial (-30"Hg to 30 PSI) is glycerin-filled to dampen vibration, making it ideal for demanding vacuum systems. Featuring a 1/4" NPT bottom connection and IP67 protection, this gauge is built to last and deliver reliable readings in industrial and commercial environments.

## Description

UHARBOUR liquid filled vacuum pressure gauge （-30HG/30PSI) is designed for the media which is not corrosive and where vibration and pulsation is a concern.Material: 304 stainless steel case, Brass mechanism and connectionDial Size: 2-1/2" or 50mm diameterBoudon tube : Copper alloyConnection : 1/4"NPT Stainless Rear MountAccuracy : ±2.5 %Vacuum Pressure range : -30"Hg/-1BAR-0-30PSI/2BARWorking temperature : -4 to 140 deg F/-20 to 60 deg CAmbient temperature : 140 deg F/60 deg C maximumProtection class : IP67Measures pressure with dual scale (psi/bar).Liquid Filling: Glycerin oil filled, Use where harmful vibration and pulsation are present. Warning: This Product brass components can expose you to chemicals,including lead, which is known to the State of California to cause cancer or other reproductive harm. California law requires that this warning be given to consumers. vacuum gauge 1/4 npt pool vacuum gauge 1/4” vaccuum gauge vacuum and pressure gauge vacuum gauge 1/4 npt pool vacuum gauge 1/4” vaccuum gauge vacuum and pressure gauge

Review: Nice quality gauge with an easy to read dial and hefty weight. Nice that they included the 1/8NPT adapter.
Review: Added to my Reverse osmosisGives a quick picture of wether R/O is wrking up to pressure

## Features

- LIQUID FILLING VACUUM GAUGE 1/4 NPT WITH 2.5" CLEAR DIAL: Liquid Filled to enhance the reliability and integrity of this pressure vacuum gauge; helps dampen the effect of vibration and pulsation; Clear dial with dual two colors scales make this pool vacuum gauge easy to read;
- PORFESSIONAL GRADE VACUUM PRESSURE GAUGE from -30"Hg-0-30PSI(-1 to 2bar), Accuracy comply to ASME B40.100 standard.Widely appply for measuring the vacuum of gas and air, 1/4” vaccuum gauge suitable for vacuum pump, vacuum tank or other vacuum system.
- STAINLESS STEEL CASE WITH DURABLE CONSTRUCTION is built to outlast the competition from normal steel or plastic gauge. The superior quality steel and brass ensure the 1/4” vaccuum gauge corrosion resistance and extends the life of this vacuum and pressure gauge.
- MATERIAL: This vacuum and pressure gauge equips with stainless steel case, brass wetted parts, glycerin filled.
- VACUUM GAUGE 1/4 NPT WITH LIFETIME SATISFACTION GUARANTEE AND FRIENDLY CUSTOMER SUPPORT,Buy with confidence,save your time and money, and enjoy accurate measure experience.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08ZHXFYKN |
| Item model number | GDD016 |
| Manufacturer | Uharbour |
| Product Dimensions | 8.89 x 6.86 x 3.05 cm; 177 g |

## Product Details

- **Brand:** Uharbour
- **Item dimensions L x W x H:** 8.9 x 6.9 x 3 centimeters
- **Item weight:** 0.18 Kilograms
- **Material:** Stainless Steel
- **Thread type:** NPT

## Images

![Glycerin Filled Vacuum Pressure Gauge, 2-1/2" Clear dial,1/4"NPT Bottom Connection, Stainless Steel Case, Brass Movement, Dual Scales -30HG/30PSI - Image 1](https://m.media-amazon.com/images/I/71NeekdTHuL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***D on 30 December 2025*

Nice quality gauge with an easy to read dial and hefty weight. Nice that they included the 1/8NPT adapter.

### ⭐⭐⭐⭐⭐ Review
*by D***F on 2 August 2025*

Added to my Reverse osmosisGives a quick picture of wether R/O is wrking up to pressure

### ⭐⭐⭐⭐⭐ Review
*by C***S on 7 September 2025*

Bought this to replace broken gaige on my nitrogen regulator (HVACR). Worked like a charm. So much nicer than stock gauge. However I should have paid attention to size closer. Its held up well...through workers knocking my tank over...:/

## Frequently Bought Together

- UHARBOUR Glycerin Filled Vacuum Pressure Gauge, 2-1/2" Clear dial,1/4" NPT Bottom Connection, Stainless Steel Case, Brass Movement, Dual Scales -30HG/30PSI
- SENCTRL 30 inHg Vacuum Silicone Oil Liquid Filled Low Pressure Gauge, 2.5" Dial Size, 1/4" NPT Lower Mount, Stainless Steel Case, for Air Conditioning Manifolds, HVAC, Air Pump Vacuum Test
- MEASUREMAN 2-1/2" Dial Size, Glycerin Filled Pressure Gauge, 0-100psi/kpa, 304 Stainless Steel Case, 1/4" NPT Lower Mount

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-22*