# Manual air tightness tester Barrow GJQM-01 — handheld leak and pressure check device

**URL:** https://aio.lv/en/product--barrow-gjqm-01--6213051
**Data updated:** 2026-03-07 15:15 (EET)
**Category:** Miscellaneous repair tools
**Manufacturer:** Barrow
**Manufacturer code:** GJQM-01
**EAN:** 6937826614224
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 39.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 33.05 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--barrow-gjqm-01--6213051

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.99 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

Barrow GJQM-01 is a manual air tightness tester designed for handheld leak and pressure checks. It provides basic functionality to assess airtightness of small systems and components by applying and monitoring air pressure manually. Suitable for workshop use, maintenance tasks, HVAC fittings, pneumatic components and quick field diagnostics where portable, non-powered testing is required.

## Long description

Barrow GJQM-01 — handheld leak and pressure check device is a manual air tightness tester intended for basic airtightness assessments of small systems and components. The device allows an operator to apply air pressure and monitor pressure changes manually to detect leaks or pressure loss. Designed for portable use, it supports quick diagnostics in workshops, maintenance environments and on-site inspections where non-powered, hand-operated testing is preferred.
Advantages
The handheld design makes the tester easy to carry and position in confined or hard-to-reach locations. Manual operation requires no electrical power, which simplifies field use and reduces setup time. The device offers straightforward pressure monitoring and is suitable for repeated basic checks of fittings, seals and small pneumatic assemblies. Its simple construction allows rapid deployment for routine maintenance and diagnostic tasks.
Suitable for
Workshop leak checks on small components and assemblies
Maintenance inspections of seals, valves and fittings
HVAC and refrigeration line quick diagnostics
Pneumatic component testing and troubleshooting
On-site portable pressure and leak verification
Key specifications
Operation type: manual, hand-operated pressure application
Measurement focus: detection of pressure loss and air leaks
Form factor: handheld portable tester suitable for confined spaces
Power: no external power source required
Typical use: small systems, fittings, seals and pneumatic components
How to use
Connect the tester to the component or system using an appropriate adapter or fitting to ensure a secure seal. Manually apply air pressure according to the component's recommended test pressure, then isolate the test volume and observe the pressure reading or indicator for a defined period. A steady pressure indicates adequate tightness, while a measurable pressure drop points to a leak that requires investigation. After testing, safely vent the residual pressure and disconnect the tester.
Usage recommendations
Use compatible fittings and adapters to ensure leak-free connections. Follow manufacturer and safety guidelines for recommended test pressures for the specific component or system under test. Perform tests in a ventilated area and wear appropriate personal protective equipment when working with pressurized systems.

## FAQ

### How much does the Barrow GJQM-01 manual air tightness tester cost, and is it available for purchase?

The price is 39.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 22 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 16.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Barrow products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Barrow service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/6213051/68531015_large.webp