---
product_id: 722739920
title: "SENCTRL 30 inHg to 30 Psi Vacuum Glycerin 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"
brand: "senctrl"
price: "€ 22.51"
currency: EUR
in_stock: true
reviews_count: 10
category: "Senctrl"
url: https://www.desertcart.gr/products/722739920-senctrl-30-inhg-to-30-psi-vacuum-glycerin-liquid-filled
store_origin: GR
region: Greece
---

# Glycerin-filled to prevent pointer flutter IP67 waterproof & corrosion resistant Brass & stainless steel wetted parts SENCTRL 30 inHg to 30 Psi Vacuum Glycerin 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

**Brand:** senctrl
**Price:** € 22.51
**Availability:** ✅ In Stock

## Summary

> 💼 Elevate your toolkit with precision and durability that professionals swear by!

## Quick Answers

- **What is this?** SENCTRL 30 inHg to 30 Psi Vacuum Glycerin 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 by senctrl
- **How much does it cost?** € 22.51 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/722739920-senctrl-30-inhg-to-30-psi-vacuum-glycerin-liquid-filled)

## Best For

- senctrl enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Durable 304 stainless steel case and brass wetted parts resist corrosion and wear in demanding environments.
- • **Clear & Easy Readings:** Large 2.5" dial with dual scale and anti-fog IP67 waterproof window guarantees visibility in any condition.
- • **Precision You Can Trust:** Dual scale (-30 inHg to 30 Psi / -100 to 200 kPa) with ±3/2/3% accuracy ensures reliable readings every time.
- • **Versatile Compatibility:** Perfect for HVAC, air conditioning, vacuum tests, air pumps, and pipe pressure measurements with 1/4" NPT lower mount.
- • **Vibration-Proof Performance:** Glycerin liquid filling stabilizes the pointer, eliminating flutter and protecting internal mechanics from pulsation.

## Overview

The SENCTRL Liquid Filled Low Pressure Gauge combines brass and stainless steel wetted parts with a glycerin-filled, vibration-resistant design. Featuring a corrosion-resistant 304 stainless steel case and IP67 waterproof rating, it delivers accurate dual-scale pressure readings (-30 inHg to 30 Psi / -100 to 200 kPa) with ±3/2/3% accuracy. Ideal for HVAC, air conditioning, vacuum, and general pressure testing, this 2.5" dial gauge offers clear visibility and easy installation with a 1/4" NPT lower mount.

## Description

SENCTRL 30 inHg to 30 Psi Vacuum Glycerin 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: desertcart.com: Industrial & Scientific

Review: Good size and functions well! - This is a well made gage, the price is exceptional and the quality is very good. It's easy to install and read, large enough, not too big, overall I recommend!
Review: nice product - simple and works well. dial is easy to read. Installation is quick..

## Features

- Brass and Stainless Steel wetted parts for measuring non-corrosive liquid and gas pressure. Such as water, oil, and air pressure tests. Compatible with air conditioning line repair, tank, HVAC tools, air pump, pipe, tube vacuum test, etc.
- The circular dial is enclosed in a 304 stainless steel case for corrosion resistance. Glycerin filled inhibits pointer flutter and prevents damage to the internal mechanics from vibration and pulsation.
- Measures pressure with dual scale (-30 inHg-0-30 Psi/-100-200 kPa). Display accuracy is + or - 3/2/3% over the entire range of the gauge.
- IP67 waterproof prevents condensation inside causing fogging of the window. Offer clear reading.
- Lower mount male connection with 1/4" NPT thread.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DS2F63X4 |
| Best Sellers Rank | #466 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Industrial Pressure Gauges |
| Date First Available | January 2, 2025 |
| Item Weight | 7 ounces |
| Manufacturer | SENCTRL |
| Package Dimensions | 3.82 x 2.91 x 1.54 inches |

## Product Details

- **Brand:** senctrl
- **Item Weight:** 0.2 Kilograms
- **Manufacturer:** SENCTRL
- **Material:** Stainless Steel
- **Thread Type:** Npt

## Images

![SENCTRL 30 inHg to 30 Psi Vacuum Glycerin 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 - Image 1](https://m.media-amazon.com/images/I/61v78lzs9GL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good size and functions well!
*by D***N on November 11, 2025*

This is a well made gage, the price is exceptional and the quality is very good. It's easy to install and read, large enough, not too big, overall I recommend!

### ⭐⭐⭐⭐⭐ nice product
*by D***N on January 18, 2026*

simple and works well. dial is easy to read. Installation is quick..

### ⭐⭐⭐⭐⭐ good to have
*by A***L on December 27, 2025*

Great Gauge comes with Glycerin Liquid works accurate i used many times perfect solid Gauge

## Frequently Bought Together

- SENCTRL 30 inHg to 30 Psi Vacuum Glycerin 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
- SENCTRL 0-30 Psi Low Pressure Gauge, 2" Dial Size, 1/4 Npt Lower Mount, Waterproof, Stainless Steel Case, for Water Oil Air Pressure Test
- Boeray 2pcs 1/4" Brass Tee Fittings 1/4" NPT Female Pipe to 1/4" NPT Male Pipe to 1/4" NPT Female Brass Barstock Street Tee Fittings 1/4 NPT Tee Pipe Fittings 3 Way for Joining Pipe

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**Shop now:** [https://www.desertcart.gr/products/722739920-senctrl-30-inhg-to-30-psi-vacuum-glycerin-liquid-filled](https://www.desertcart.gr/products/722739920-senctrl-30-inhg-to-30-psi-vacuum-glycerin-liquid-filled)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-20*