---
product_id: 79132577
title: "Robinair LD7 Premium Refrigerant Leak Detector"
brand: "robinair"
price: "฿58321"
currency: THB
in_stock: true
reviews_count: 9
category: "Robinair"
url: https://www.desertcart.co.th/products/79132577-robinair-ld7-premium-refrigerant-leak-detector
store_origin: TH
region: Thailand
---

# Dual-mode color graphic display UV & inspection LED lights Instant response & 10-year sensor life Robinair LD7 Premium Refrigerant Leak Detector

**Brand:** robinair
**Price:** ฿58321
**Availability:** ✅ In Stock

## Summary

> 🔍 Detect leaks like a pro — don’t let hidden refrigerant cost you!

## Quick Answers

- **What is this?** Robinair LD7 Premium Refrigerant Leak Detector by robinair
- **How much does it cost?** ฿58321 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/79132577-robinair-ld7-premium-refrigerant-leak-detector)

## Best For

- robinair enthusiasts

## Why This Product

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

## Key Features

- • **Ready when you are:** Includes 4 AA batteries and warms up in under 20 seconds for immediate use
- • **See leaks others miss:** UV LED lights reveal hidden leaks with UV dye for thorough inspections
- • **Built to last a decade:** Stable sensor with up to 10 years of reliable leak detection performance
- • **Stay alerted instantly:** Audible alarm and visual LED probe ensure no leak goes unnoticed
- • **Pinpoint leaks with precision:** Dual bar graph & sweep modes visualize leak size and location in real-time

## Overview

The Robinair LD7 Premium Refrigerant Leak Detector combines cutting-edge dual-mode color graphic display with UV LED lighting and an audible alarm to deliver pinpoint accuracy in detecting refrigerant leaks. Compatible with major refrigerants like R-134a and 1234yf, it features a long-lasting sensor with up to 10 years of life, instant response time, and a compact 17-inch probe. Designed for HVAC and automotive pros, it’s a must-have tool for fast, reliable leak detection in any professional setting.

## Description

The Robinair LD7 Premium Refrigerant Leak Detector features a new color graphic display that highlights leak sizes in two unique ways. Bar graph mode shows the amount of refrigerant detected in the air and changes colors as the sensor gets closer to the leak. Sweep mode allows the user to see the level of refrigerant detected in the air through a line graph that helps the user trace back and forth to pinpoint the exact source of the leak. The LD7 also uses an audible alarm to alert technicians of a refrigerant leak, UV LED lights to locate leaks using UV dye and an inspection light for searching in dark locations. The LD7 is compatible with most commonly used refrigerants today, including R-134a and 1234yf, and is equipped with a stable, long life sensor that will last up to 10 years. Uses 4 AA batteries, included.

Review: Detects small refrigerant leak, recommended. - Excellent, on my first use I got an small leak detected from an a/c valve core and a condenser in the same car after it pass a leak detector with my Robinair Refrigerant Recovery Systems - 34988NI.
Review: Leak Detector - Great detector, ease to use, functionally is nice as well

## Features

- Robinair’s LD7 Premium Refrigerant Leak Detector features a color graphic display that highlights leak sizes in two unique ways – bar graph and sweep modes
- Bar graph mode shows the amount of refrigerant detected in the air and changes colors as the sensor gets closer to the leak
- Sweep mode allows the user to see the level of refrigerant detected in the air through a line graph that helps the user trace back and forth to pinpoint the exact source of the leak
- The LD7 also uses an audible alarm to alert technicians of a refrigerant leak, UV LED lights to locate leaks using UV dye, and an inspection light for searching in dark locations
- Meets all current industry leak detector standards is compatible with most commonly used refrigerants today, including R-134a and 1234yf, and is equipped with a stable, long life sensor that will last up to 10 years
- Key Features and Specs: Sensitivity: .05 oz/yr R134a, .0123 oz/yr R1234yf; UV mode: 3 UV LEDs; UV wave-length: 395-415 nanometers; Sensor life: Up to 10 years; Response time: Instantaneous; Power supply: 4 AA alkaline batteries, included
- Key Features and Specs (cont.): Battery life - 4 hours continuous; Warm up time: Less than 20 seconds; Alarm near sensor: Visual probe LED; LCD screen: 128 x 160 full color graphic display; Probe length: 17 inches; Weight: 1.5 pounds
- Kit Contents: LD7 Premium Refrigerant Leak Detector, 4 AA alkaline batteries, Leak test vial, 5 replacement sensor filters, Blow molded carrying case, Operator's manual

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B079P1QQZP |
| Best Sellers Rank | #114,835 in Automotive ( See Top 100 in Automotive ) #566 in Air Conditioning Line Repair Tools |
| Brand | Robinair |
| Brand Name | Robinair |
| Customer Reviews | 4.4 out of 5 stars 121 Reviews |
| Global Trade Identification Number | 00637335046009 |
| Included Components | Refrigerant Leak Detector |
| Item Dimensions | 15 x 5 x 12 inches |
| Item Type Name | Refrigerant Leak Detector |
| Item Weight | 1.58 g |
| Item dimensions L x W x H | 15 x 5 x 12 inches |
| Manufacturer | Robinair |
| Measuring Range | .05 oz/yr R134a - .0123 oz/yr R1234yf |
| Model | LD7 |
| Number of Items | 1 |
| Output Type | audible, visual |
| Part Number | LD7 |
| Sensing Distance | 17 inches |
| Specific Uses For Product | automotive, HVAC, professional use, workshops, maintenance environments |
| Style | simple |
| Style Name | simple |
| UPC | 637335046009 |
| Unit Count | 1 Count |
| Warranty Description | 2-Year Warranty |

## Product Details

- **Brand:** Robinair
- **Item Weight:** 1.58 Grams
- **Item dimensions L x W x H:** 15 x 5 x 12 inches
- **Measuring Range:** .05 oz/yr R134a - .0123 oz/yr R1234yf
- **Style:** simple

## Images

![Robinair LD7 Premium Refrigerant Leak Detector - Image 1](https://m.media-amazon.com/images/I/61umpSxhFLL.jpg)
![Robinair LD7 Premium Refrigerant Leak Detector - Image 2](https://m.media-amazon.com/images/I/517q3M1r8NL.jpg)
![Robinair LD7 Premium Refrigerant Leak Detector - Image 3](https://m.media-amazon.com/images/I/71rzukZ+RvL.jpg)
![Robinair LD7 Premium Refrigerant Leak Detector - Image 4](https://m.media-amazon.com/images/I/61Tt6t9104L.jpg)
![Robinair LD7 Premium Refrigerant Leak Detector - Image 5](https://m.media-amazon.com/images/I/61t6ajr1L0L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Detects small refrigerant leak, recommended.
*by L***A on May 14, 2026*

Excellent, on my first use I got an small leak detected from an a/c valve core and a condenser in the same car after it pass a leak detector with my Robinair Refrigerant Recovery Systems - 34988NI.

### ⭐⭐⭐⭐⭐ Leak Detector
*by B***N on October 20, 2024*

Great detector, ease to use, functionally is nice as well

### ⭐⭐⭐⭐⭐ Greatly detector
*by A***H on August 28, 2025*

Robin air products are good

## Frequently Bought Together

- Robinair LD7 Premium Refrigerant Leak Detector, Red
- Robinair 18465 Syringe-Type PAG Oil Injector for R-1234YF Systems - Labeled and Graduated
- Robinair 18470 Syringe-Type POE Oil Injector for HV R-1234YF Systems

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-08-23*