---
product_id: 498942580
title: "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, Car AC, HVAC, Air Pump Vacuum Test"
brand: "senctrl"
price: "49079CFA"
currency: XOF
in_stock: true
url: https://www.desertcart.sn/products/498942580-senctrl-30-inhg-vacuum-silicone-oil-liquid-filled-low-pressure
store_origin: SN
region: Senegal
---

# IP67 waterproof, fog-free clear dial Operates -40 to 140℉ with silicone oil damping 304 Stainless Steel corrosion-resistant case 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, Car AC, HVAC, Air Pump Vacuum Test

**Brand:** senctrl
**Price:** 49079CFA
**Availability:** ✅ In Stock

## Summary

> 🔧 Master your vacuum tests with precision and durability!

## Quick Answers

- **What is this?** 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, Car AC, HVAC, Air Pump Vacuum Test by senctrl
- **How much does it cost?** 49079CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/498942580-senctrl-30-inhg-vacuum-silicone-oil-liquid-filled-low-pressure)

## 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

- • **Silicone Oil Damping:** Liquid-filled design eliminates pointer flutter and protects internal mechanics
- • **Waterproof & Fog-Free:** IP67 rating ensures clear visibility with no condensation, even in humid conditions
- • **All-Weather Reliability:** Operates flawlessly from -40℉ to 140℉, perfect for outdoor HVAC and automotive use
- • **Rugged Stainless Steel Build:** Durable 304 stainless steel case resists corrosion in harsh environments
- • **Precision Dual-Scale Readings:** Accurate vacuum measurement in inHg and kPa for versatile diagnostics

## Overview

The SENCTRL 30 inHg Vacuum Silicone Oil Liquid Filled Low Pressure Gauge features a corrosion-resistant 304 stainless steel case and brass wetted parts, delivering precise dual-scale vacuum readings (-30 to 0 inHg / -100 to 0 kPa) with ±3% accuracy. Its silicone oil filling prevents pointer flutter and protects internal components from vibration, while the IP67 waterproof rating guarantees fog-free, clear dial visibility. Designed for HVAC, automotive AC, and air pump vacuum testing, it operates reliably across extreme temperatures (-40℉ to 140℉), making it an essential tool for professionals demanding accuracy and durability in any environment.

## Description

Brass and Stainless Steel wetted parts for measuring non-corrosive liquid and gas pressure. Such as coolant, co2, water, oil, air, fuel pressure test. Compatible with air conditioning line repair, co2 tank, hvac tools, car air pump, pipe, tube vacuum test and etc.. Circular dial is enclosed in a 304 stainless steel case for corrosion resistance. Liquid filled inhibits pointer flutter and prevents damage to the internal mechanics from vibration and pulsation. Silicone oil ensures long-term work in low temperature(-40~140℉/-40~60℃) and suits for most outdoor conditions and seasons. Measures pressure with dual scale (-30-0 inHg/-100-0 kPa). Display accuracy is + or - 3/2/3% over the entire range of the gauge IP65 waterproof prevent condensation inside caused fogging of the window. Offer clear reading.

## Features

- Brass and Stainless Steel wetted parts for measuring non-corrosive liquid and gas pressure. Such as coolant, co2, water, oil, air, fuel pressure test. Compatible with air conditioning line repair, co2 tank, hvac tools, car air pump, pipe, tube vacuum test and etc..
- Circular dial is enclosed in a 304 stainless steel case for corrosion resistance. Liquid filled inhibits pointer flutter and prevents damage to the internal mechanics from vibration and pulsation.
- Silicone oil ensures long-term work in low temperature(-40~140℉/-40~60℃) and suits for most outdoor conditions and seasons.
- Measures pressure with dual scale (-30-0 inHg/-100-0 kPa). Display accuracy is + or - 3/2/3% over the entire range of the gauge.
- IP67 waterproof prevent condensation inside caused fogging of the window. Offer clear reading.
- Lower mount male connection with 1/4" NPT thread.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | senctrl |
| Manufacturer | SENCTRL |
| Country of Origin | USA |
| Number of Memory Sticks | 1 |
| Item Weight | 168 g |
| Package Dimensions | 8.89 x 7.19 x 3.61 cm; 168 g |
| Item part number | Y.6TSL04 |
| Display Size | 2.5 Inches |
| Included Components | Vacuum Gauge |
| Are batteries included? | No |

## Product Details

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

## Images

![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, Car AC, HVAC, Air Pump Vacuum Test - Image 1](https://m.media-amazon.com/images/I/61lKyX56bbL.jpg)

## Available Options

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

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.sn/products/498942580-senctrl-30-inhg-vacuum-silicone-oil-liquid-filled-low-pressure](https://www.desertcart.sn/products/498942580-senctrl-30-inhg-vacuum-silicone-oil-liquid-filled-low-pressure)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-01-23*