---
product_id: 55776005
title: "Digital Vacuum Gauge (Range: 0 to 18000 microns) for HVAC, Biotech, Food, Freeze Drying, Vacuum Furnaces, Refrigerants.Model: Refco REF-VAC"
brand: "ace instruments"
price: "370322₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/55776005-digital-vacuum-gauge-range-0-to-18000-microns-for-hvac
store_origin: VN
region: Vietnam
---

# Accuracy: ±6% to ±10% Range: 0-18000 microns Battery Life: 40 hours Digital Vacuum Gauge (Range: 0 to 18000 microns) for HVAC, Biotech, Food, Freeze Drying, Vacuum Furnaces, Refrigerants.Model: Refco REF-VAC

**Brand:** ace instruments
**Price:** 370322₫
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate Your Vacuum Game!

## Quick Answers

- **What is this?** Digital Vacuum Gauge (Range: 0 to 18000 microns) for HVAC, Biotech, Food, Freeze Drying, Vacuum Furnaces, Refrigerants.Model: Refco REF-VAC by ace instruments
- **How much does it cost?** 370322₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/55776005-digital-vacuum-gauge-range-0-to-18000-microns-for-hvac)

## Best For

- ace instruments enthusiasts

## Why This Product

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

## Key Features

- • **Smart Auto Shutoff:** Conserve battery life with an intelligent auto shutoff feature after 10 or 30 minutes.
- • **User-Friendly Design:** Includes a hanging hook and T-joint for easy setup and operation—effortless efficiency!
- • **Robust Operating Range:** Designed to perform in extreme temperatures from -20°C to 60°C, ensuring reliability.
- • **Versatile Applications:** Perfect for HVAC, biotech, food processing, and more—your go-to tool for diverse industries.
- • **Precision at Your Fingertips:** Experience accuracy like never before with a precision range of 0 to 18000 microns.

## Overview

The Refco REF-VAC Digital Vacuum Gauge is a high-precision instrument designed for a variety of applications including HVAC, biotech, and food processing. With a measurement range of 0 to 18000 microns and an accuracy of ±6% to ±10%, it ensures reliable performance. The gauge features a smart auto shutoff to extend battery life, operates effectively in a wide temperature range, and comes with essential accessories for easy use.

## Description

Refco makes  Electronic Vacuum Gauge  is the Latest measuring instrument for continuous reading of measured values during the evacuation process out in the field as well as in the laboratory. It has a large LCD display, the changing data can always be read easily. The vacuum gauge can be set to the main vacuum units such as microns, mbar, Pa, Torr, mTorr, psi, and inHG. It can accurately display the vacuum from 18000–0 microns. The unit also has a practical hook for hanging and conforms to the protection class IP 54.

## Features

- Electronic Vacuum Range: 0 to 18000 microns; Accuracy: ±10% (0 to 100 microns), ±6% (101 to 750 microns).
- Resolution: 0 to 20: 0.2 micron, 21 to 200:1 micron, 201–500:5 microns; Auto Shutoff: After 10 min. if vacuum value >18000 microns, After 30 min. if vacuum value <18000 microns.
- Operating Temperature: 0°C to 40°C / (+32°F to 104°F); Storage Temperature: -20°C to 60°C / (-4°F to 140°F); Sensor Type: Thermistor; Over Pressure: Max. 500 psi (34 bar)
- Engineering Units: microns, mbar, Pa,Torr, mTorr, psi, inHG; Battery Life: 40 hours | Connector Type: Standard male ¼ inch
- Supply Scope: 1 Unit of Refco vacuum Gauge, Hanging Hook, T-Joint, Instruction Manual | Applications: HVAC, Biotech, Food, Freeze Drying, Vacuum Furnaces, Refrigerants, Beverage Industries, Pharmaceutical

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Refco |
| Part number | REF-VAC |
| Item Weight | 500 g |
| Package Dimensions | 19 x 3 x 2 cm; 500 g |
| Manufacturer reference | REF-VAC |
| Item Package Quantity | 1 |
| Batteries included? | No |
| Batteries Required? | No |

## Images

![Digital Vacuum Gauge (Range: 0 to 18000 microns) for HVAC, Biotech, Food, Freeze Drying, Vacuum Furnaces, Refrigerants.Model: Refco REF-VAC - Image 1](https://m.media-amazon.com/images/I/51TNmTh6ohL.jpg)
![Digital Vacuum Gauge (Range: 0 to 18000 microns) for HVAC, Biotech, Food, Freeze Drying, Vacuum Furnaces, Refrigerants.Model: Refco REF-VAC - Image 2](https://m.media-amazon.com/images/I/51MpQ2Nw-6L.jpg)
![Digital Vacuum Gauge (Range: 0 to 18000 microns) for HVAC, Biotech, Food, Freeze Drying, Vacuum Furnaces, Refrigerants.Model: Refco REF-VAC - Image 3](https://m.media-amazon.com/images/I/51NNV70RTGL.jpg)
![Digital Vacuum Gauge (Range: 0 to 18000 microns) for HVAC, Biotech, Food, Freeze Drying, Vacuum Furnaces, Refrigerants.Model: Refco REF-VAC - Image 4](https://m.media-amazon.com/images/I/510Vaz3CwTL.jpg)
![Digital Vacuum Gauge (Range: 0 to 18000 microns) for HVAC, Biotech, Food, Freeze Drying, Vacuum Furnaces, Refrigerants.Model: Refco REF-VAC - Image 5](https://m.media-amazon.com/images/I/515jXHtQY6L.jpg)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-24*