---
product_id: 407953833
title: "Real Instruments HT-1890 Digital Manometer Dual Port Air Pressure Meter Differential Air Pressure Gauge u Tube kit electrometer 11 Selectable Units Data Hold Zero Adjustment LCD Backlight Display"
brand: "real instruments"
price: "494.10 DT"
currency: TND
in_stock: true
url: https://www.desertcart.tn/products/407953833-real-instruments-ht-1890-digital-manometer-dual-port-air-pressure
store_origin: TN
region: Tunisia
---

# LCD backlight 11 units Low battery alert Real Instruments HT-1890 Digital Manometer Dual Port Air Pressure Meter Differential Air Pressure Gauge u Tube kit electrometer 11 Selectable Units Data Hold Zero Adjustment LCD Backlight Display

**Brand:** real instruments
**Price:** 494.10 DT
**Availability:** ✅ In Stock

## Summary

> 🔍 Measure with Confidence!

## Quick Answers

- **What is this?** Real Instruments HT-1890 Digital Manometer Dual Port Air Pressure Meter Differential Air Pressure Gauge u Tube kit electrometer 11 Selectable Units Data Hold Zero Adjustment LCD Backlight Display by real instruments
- **How much does it cost?** 494.10 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/407953833-real-instruments-ht-1890-digital-manometer-dual-port-air-pressure)

## Best For

- real instruments enthusiasts

## Why This Product

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

## Key Features

- • **Clear Visibility:** Large LCD display ensures readability in any lighting condition.
- • **Smart Functionality:** Max/Min/Average values with data hold and zero adjustment for precise control.
- • **User-Friendly Design:** Lightweight and compact for effortless one-handed operation.
- • **Precision Measurement:** Experience accurate readings with 11 selectable units for versatile applications.
- • **Versatile Applications:** Ideal for HVAC, medical equipment, and gas appliance troubleshooting.

## Overview

The Real Instruments HT-1890 Digital Manometer is a dual-port air pressure meter designed for precision and versatility. With 11 selectable units, a large LCD backlight display, and features like data hold and zero adjustment, this lightweight device is perfect for HVAC professionals and technicians needing reliable measurements in various applications.

## Description

Full description not available

## Features

- ✅【𝐅𝐮𝐧𝐜𝐭𝐢𝐨𝐧】: This air pressure meter has many functions such as 11 selectable units for measurement, convenient for use. Max./Min./Average values, and with a relative time clock. Low battery indicator and pressure unit indicator. Zero adjustment, offset and DIF function. Data hold and automatically shutdown function.
- ✅【𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧】: This differential gauge is widely used for measuring ventilation and air conditioning system, spot check, clean room, or any gas pressure system troubleshooting.
- ✅【𝐋𝐚𝐫𝐠𝐞 𝐋𝐂𝐃 𝐃𝐢𝐬𝐩𝐥𝐚𝐲】: The digital manometer is equipped with large LCD backlight display for clear reading even in the dark.
- ✅【𝐏𝐨𝐫𝐭𝐚𝐛𝐥𝐞】: The meter has compact size and light weight, easy to carry and comfortable to hold. It is suitable for one hand operation, up a hand for other work.
- ✅【𝐌𝐮𝐥𝐭𝐢-𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧】: Specifically for use in HVAC, pneumatic controls, medical equipment, gas appliance repair and installation, laboratory testing,computer peripherals.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Real Instruments |
| Manufacturer | Real Instruments |
| Country of Origin | India |
| Number of Memory Sticks | 1 |
| Item Weight | 410 g |
| Package Dimensions | 21.08 x 11.43 x 5.33 cm; 410 g |
| Item part number | HT-1890 |

## Images

![Real Instruments HT-1890 Digital Manometer Dual Port Air Pressure Meter Differential Air Pressure Gauge u Tube kit electrometer 11 Selectable Units Data Hold Zero Adjustment LCD Backlight Display - Image 1](https://m.media-amazon.com/images/I/51gmVUmf3FL.jpg)

## Frequently Bought Together

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-18*