---
product_id: 724867917
title: "SENCTRL 30inHg Vacuum Silicone Oil Liquid Filled Low Pressure Gauge 2.5\" Dial Size 1/4\" NPT Bottom Mount Stainless Steel Case for Air Conditioning Manifold HVAC Air Pump Vacuum Test"
brand: "senctrl"
price: "€ 5.21"
currency: EUR
in_stock: false
url: https://www.desertcart.hr/products/724867917-senctrl-30inhg-vacuum-silicone-oil-liquid-filled-low-pressure-gauge
store_origin: HR
region: Croatia
---

# Silicone Oil Filled - Vibration & Frost Proof Dual Scale -30inHg/0 & -100kPa/0 Accuracy ±3% 304 Stainless Steel Case - Corrosion Resistant SENCTRL 30inHg Vacuum Silicone Oil Liquid Filled Low Pressure Gauge 2.5" Dial Size 1/4" NPT Bottom Mount Stainless Steel Case for Air Conditioning Manifold HVAC Air Pump Vacuum Test

**Brand:** senctrl
**Price:** € 5.21
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Master your vacuum game with precision and durability!

## Quick Answers

- **What is this?** SENCTRL 30inHg Vacuum Silicone Oil Liquid Filled Low Pressure Gauge 2.5" Dial Size 1/4" NPT Bottom Mount Stainless Steel Case for Air Conditioning Manifold HVAC Air Pump Vacuum Test by senctrl
- **How much does it cost?** € 5.21 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/724867917-senctrl-30inhg-vacuum-silicone-oil-liquid-filled-low-pressure-gauge)

## 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

- • **Precision You Can Trust:** Accurate dual-scale vacuum readings with ±3% tolerance for flawless HVAC diagnostics.
- • **Universal Compatibility:** 1/4" NPT bottom mount fits seamlessly with air conditioning manifolds, pumps, and vacuum test setups.
- • **Built to Brave the Elements:** IP67 waterproof and anti-fog design ensures crystal-clear readings in any weather or environment.
- • **Vibration-Proof Performance:** Silicone oil filling stabilizes the pointer, eliminating flutter and protecting internal mechanics.
- • **Rugged Stainless Steel Armor:** 304 stainless steel case resists corrosion, making it your reliable partner for outdoor and industrial use.

## Overview

The SENCTRL 30inHg Vacuum Silicone Oil Liquid Filled Low Pressure Gauge features a corrosion-resistant 304 stainless steel case and silicone oil filling to suppress pointer flutter and withstand vibrations. It offers dual-scale pressure measurement (-30inHg to 0 and -100kPa to 0) with ±3% accuracy, is IP67 waterproof to prevent condensation, and operates reliably in extreme temperatures (-40 to 140°F). Designed for HVAC, air conditioning, and vacuum testing applications, it includes a 1/4" NPT bottom mount for versatile installation.

## Description

Brass and stainless steel welding components for measuring non-corrosive liquid and gas pressure. water, oil, air pressure test etc. Compatible with air conditioning line repairs, tanks, HVAC tools, air pumps, pipes, tube vacuum tests and more... The circular dial is surrounded by a 304 stainless steel case for corrosion resistance. Liquid filling suppresses pointer flutter and prevents damage to internal mechanics caused by vibration and pulsation. Silicone oil ensures long time use in low temperature (-40~140°F / -40~60°C) and is suitable for most outdoor conditions and seasons. Dual scale (-30-0 inHg/-100-0 kPa) pressure measurement Display accuracy is + or - 3/2/3% across the full range of gauges. IP65 waterproof to prevent condensation caused by fogging windows Provides clear readings

## Features

- Brass and stainless steel welding components for measuring non-corrosive liquid and gas pressure. water, oil, air pressure test etc. Suitable for air conditioning line repair, tank, HVAC tools, air pumps, pipes, tube vacuum testing, etc
- The round dial is surrounded by a 304 stainless steel case to resist corrosion. Liquid filling suppresses pointer flutter and prevents damage to internal mechanics caused by vibration and pulsation
- Anti-freeze: silicone oil can be used for a long time in low temperature (-40~140°F / -40~60°C), suitable for most outdoor conditions and seasons
- Dual scale (-30-0 inHg/-100-0 kPa) pressure measurement Display accuracy is + or - 3/2/3% across the full range of gauges
- IP67 waterproof to prevent condensation caused by fogging windows Provides clear readings
- Lower mount male connection with 1/4" NPT thread

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | SENCTRL |
| Part number | Y.6TSL04 |
| Item Weight | 168 g |
| Package Dimensions | 8.89 x 7.19 x 3.61 cm; 168 g |
| Size | -30inHg-0 |
| Style | Bottom Mount (with silicone oil) |
| Material | Stainless Steel |
| Measurement Accuracy | +/-3-2-3% |
| Included Components | Vacuum Gauge |
| Batteries Included | No |
| Batteries Required? | No |

## Product Details

- **Brand:** senctrl
- **Material:** Stainless Steel
- **Item Weight:** 0.17 Kilograms
- **Manufacturer:** SENCTRL

## Images

![SENCTRL 30inHg Vacuum Silicone Oil Liquid Filled Low Pressure Gauge 2.5" Dial Size 1/4" NPT Bottom Mount Stainless Steel Case for Air Conditioning Manifold HVAC Air Pump Vacuum Test - Image 1](https://m.media-amazon.com/images/I/61lKyX56bbL.jpg)
![SENCTRL 30inHg Vacuum Silicone Oil Liquid Filled Low Pressure Gauge 2.5" Dial Size 1/4" NPT Bottom Mount Stainless Steel Case for Air Conditioning Manifold HVAC Air Pump Vacuum Test - Image 2](https://m.media-amazon.com/images/I/615lZjNowTL.jpg)
![SENCTRL 30inHg Vacuum Silicone Oil Liquid Filled Low Pressure Gauge 2.5" Dial Size 1/4" NPT Bottom Mount Stainless Steel Case for Air Conditioning Manifold HVAC Air Pump Vacuum Test - Image 3](https://m.media-amazon.com/images/I/713KQB0GD+L.jpg)
![SENCTRL 30inHg Vacuum Silicone Oil Liquid Filled Low Pressure Gauge 2.5" Dial Size 1/4" NPT Bottom Mount Stainless Steel Case for Air Conditioning Manifold HVAC Air Pump Vacuum Test - Image 4](https://m.media-amazon.com/images/I/61+BpZSa48L.jpg)
![SENCTRL 30inHg Vacuum Silicone Oil Liquid Filled Low Pressure Gauge 2.5" Dial Size 1/4" NPT Bottom Mount Stainless Steel Case for Air Conditioning Manifold HVAC Air Pump Vacuum Test - Image 5](https://m.media-amazon.com/images/I/61ziiaFb66L.jpg)

## Frequently Bought Together

- 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
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- SENCTRL 30inHg Vacuum Pressure Gauge, 2" Dial, 1/8 NPT Lower Mount, Waterproof, Stainless Steel Case, for Tube Tester, HVAC, Pneumatic Air Compressor, Hand Pump, Valve Test

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-22*