--- product_id: 137465329 title: "Refrigerant Gas Leak Detector,Halogen Leak Detector Freon Leak Detector HVAC R22 R410a R134a R290 R600a R1234yf CFCs HCFCs HFCs HC HFO HLD-100+ Freon Sniffer with 2 High Sensitivity Sensors" brand: "sinotemp" price: "VT21477" currency: VUV in_stock: true reviews_count: 8 url: https://www.desertcart.vu/products/137465329-refrigerant-gas-leak-detector-halogen-leak-detector-freon-leak-detector store_origin: VU region: Vanuatu --- # Low power 3V operation 0.11oz/yr max sensitivity 3s response, 6s warm-up Refrigerant Gas Leak Detector,Halogen Leak Detector Freon Leak Detector HVAC R22 R410a R134a R290 R600a R1234yf CFCs HCFCs HFCs HC HFO HLD-100+ Freon Sniffer with 2 High Sensitivity Sensors **Brand:** sinotemp **Price:** VT21477 **Availability:** ✅ In Stock ## Summary > 🔍 Detect leaks before they detect you — precision meets power in your pocket! ## Quick Answers - **What is this?** Refrigerant Gas Leak Detector,Halogen Leak Detector Freon Leak Detector HVAC R22 R410a R134a R290 R600a R1234yf CFCs HCFCs HFCs HC HFO HLD-100+ Freon Sniffer with 2 High Sensitivity Sensors by sinotemp - **How much does it cost?** VT21477 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/137465329-refrigerant-gas-leak-detector-halogen-leak-detector-freon-leak-detector) ## Best For - sinotemp enthusiasts ## Why This Product - Trusted sinotemp brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Pinpoint Precision in Seconds:** Detect leaks with lightning-fast 3-second response time and ultra-sensitive halogen detection at 0.11oz/year. - • **Certified Reliability & Support:** Backed by CE, SAE certifications and 24/7 customer service with a 1-year warranty for peace of mind on every job. - • **Versatile Gas Detection Mastery:** Detects a broad spectrum of halogen refrigerants and ethylene oxide, making it indispensable for HVAC pros and hospital techs alike. - • **Effortless Maintenance & Longevity:** Modular sensor design with replaceable tips and 30-hour battery life keeps you operational without downtime. - • **Smart LED Alerts & Adjustable Sensitivity:** Stay ahead with dual-color progressive LED indicators and 7-level sensitivity alarms tailored to your environment. ## Overview The HLD-100+ Refrigerant Gas Leak Detector combines advanced corona sensor technology with a smart eight-bit microprocessor to deliver rapid, highly sensitive detection of halogen refrigerants. Featuring adjustable 7-level alarms, dual-color LED indicators, and modular sensors for easy maintenance, it offers 30 hours of battery life powered by 2 C batteries. Certified by CE and SAE standards, this compact, portable tool is ideal for HVAC professionals and medical sterilization environments, ensuring reliable leak detection with minimal downtime. ## Description The HLD-100+ is the most reliable negative corona halogen leak detector at present. Max sensitivity: to halogenated refrigerants, 0.11oz/yr Battery life: 30 hours under normal condition Working temperature: 0℃∽52℃ Working mode: Continuous and no limit Reaction time: instant Resetting time: 2s Warm-up time: 6s Size: 9*2.6*2.6 inches Power supply: 3V DV, 2 x C batteries Probe length: 13.98 inches Package includes: 1 x Detector, 2 x Sensing Tip, 2 x C batteries, 1 x User Manual The sensitive elements adopt the advanced and reliable corona refrigerant sensor which has great sensitivity and excellent repeatability. The test program is controlled by the artificial intelligent microcomputer, with reasonable work procedure, easy and convenient to operate, complete functions and multiple self-adaptive capabilities. 1.Dual- is controlled by the artificial intelligent microcomputer, with reasonable work procedure, easy and convenient to operate, complete functions and multiple self-adaptive capabilities. 2.Dual-color LED indicator light, with visual and clear display, smart and portable design is convenient for your mobile operation. When there is excessive refrigerant in the leak gas, this unit will automatically audio alarmed to effectively test the refrigerant leak.Adopt advanced. 3. low power consumed Eight-bit microprocessor controller Dual-color LED indicator light with progressive and real time display Sensitivity adjustable seven level alarming indicated by LED display Modular sensor, convenient for maintenance Seven levels audible and visual alarm Auto reset testing when the detector is turned on Battery level indication. Review: Not bad for the price - Quite sensitive Review: Good tool for the cost. - Good tool for the price,I’ve spent hundreds on these and find they quit working after a few years.. ## Features - UPDATED：The sensitive elements adopt the advanced and reliable corona refrigerant sensor which has great sensitivity and excellent repeatability. Upgraded low-energy CPU. - LOW POWER CONSUMPTION：eight-bit microprocessor controller Dual-color LED indicator light with progressive and real time display. Sensitivity adjustable seven level alarming indicated by LED display. Modular sensor, convenient for maintenance. Seven levels audible and visual alarm Auto reset testing when the detector is turned on, Battery level indication.Power Supply: 3V (2 x C batteries). - HIGH ACCURACY：Response in 3 seconds, Warm up in 6 seconds. Max sensitivity for halogenated refrigerants: 0.11oz/yr. Features a reset function that will set the tester to ignore the ambient or baseline level of halogenated refrigerants in the atmosphere. One extra spare sensing tip is included.(If the sensor head is not sensitive during use, it can be replaced with the new one.) - WIDELY USED: Detect Ethylene Oxide gas leaks in hospital sterilizing equipment. Most gases that contain Chlorine, Fluorine, and Bromine (halogen gases). It can detect all kinds of halogen refrigerants including CFCs, HFCs, HCFCs, HCs, HFOs. - CERTIFICATE :CE,EN 14624,SAE J1627,SAE J2791,SAE J2913. We offer 7*24 services and a one-year warranty for the gas leak detector. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07LGRD96N | | Alarm | Audible, Visual | | Batteries | 2 C batteries required. (included) | | Batteries Included? | Yes | | Batteries Required? | Yes | | Battery Cell Type | Alkaline | | Best Sellers Rank | #1,274,971 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #762 in Gas Detectors & Alarms | | Brand | Sinotemp | | Color | Blue | | Customer Reviews | 3.9 3.9 out of 5 stars (41) | | Date First Available | December 18, 2018 | | Extension Length | 36 Centimeters | | Hose Length | 36 Centimeters | | Is Discontinued By Manufacturer | No | | Item Package Quantity | 1 | | Item Weight | 1.52 pounds | | Item model number | HLD-100+ | | Manufacturer | Sinotemp Co., LTD | | Operating Humidity | 95 percent | | Part Number | SNS-192-B07LGRD96N | | Power Source | Battery Powered | | Product Dimensions | 2.6"D x 2.6"W x 9"H | | Style | modern | | UPC | 704831462500 | | Voltage | 3 Volts | ## Product Details - **Alarm:** Audible, Visual - **Brand:** Sinotemp - **Color:** Blue - **Item Weight:** 0.69 Kilograms - **Manufacturer:** Sinotemp Co., LTD - **Operating Humidity:** 95 percent - **Power Source:** Battery Powered - **Product Dimensions:** 2.6"D x 2.6"W x 9"H - **Style:** modern - **UPC:** 704831462500 ## Images ![Refrigerant Gas Leak Detector,Halogen Leak Detector Freon Leak Detector HVAC R22 R410a R134a R290 R600a R1234yf CFCs HCFCs HFCs HC HFO HLD-100+ Freon Sniffer with 2 High Sensitivity Sensors - Image 1](https://m.media-amazon.com/images/I/31-a52H31gL.jpg) ![Refrigerant Gas Leak Detector,Halogen Leak Detector Freon Leak Detector HVAC R22 R410a R134a R290 R600a R1234yf CFCs HCFCs HFCs HC HFO HLD-100+ Freon Sniffer with 2 High Sensitivity Sensors - Image 2](https://m.media-amazon.com/images/I/315WKWDUnCL.jpg) ![Refrigerant Gas Leak Detector,Halogen Leak Detector Freon Leak Detector HVAC R22 R410a R134a R290 R600a R1234yf CFCs HCFCs HFCs HC HFO HLD-100+ Freon Sniffer with 2 High Sensitivity Sensors - Image 3](https://m.media-amazon.com/images/I/31oPe4AeptL.jpg) ![Refrigerant Gas Leak Detector,Halogen Leak Detector Freon Leak Detector HVAC R22 R410a R134a R290 R600a R1234yf CFCs HCFCs HFCs HC HFO HLD-100+ Freon Sniffer with 2 High Sensitivity Sensors - Image 4](https://m.media-amazon.com/images/I/412WG0ybwBL.jpg) ![Refrigerant Gas Leak Detector,Halogen Leak Detector Freon Leak Detector HVAC R22 R410a R134a R290 R600a R1234yf CFCs HCFCs HFCs HC HFO HLD-100+ Freon Sniffer with 2 High Sensitivity Sensors - Image 5](https://m.media-amazon.com/images/I/41Em6GOHVXL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Not bad for the price *by T***T on March 22, 2024* Quite sensitive ### ⭐⭐⭐⭐ Good tool for the cost. *by C***V on July 13, 2021* Good tool for the price,I’ve spent hundreds on these and find they quit working after a few years.. ### ⭐⭐⭐⭐⭐ works well and cost effective. *by B***R on July 10, 2025* my house unit developed a condenser leak after 24 years so bought a new unit. the old one was still in great shape so i moved it to my shop which only had a window unit and no heat. this detector was well worth the money, found the minor leak and repaired it. since this was a freon 22 and very expensive to use that refrigerant, i switched to R290 (propane) and the detector had no issues with that nor with natural gas in another situation. ## Frequently Bought Together - Refrigerant Gas Leak Detector,Halogen Leak Detector Freon Leak Detector HVAC R22 R410a R134a R290 R600a R1234yf CFCs HCFCs HFCs HC HFO HLD-100+ Freon Sniffer with 2 High Sensitivity Sensors - Amazon Basics 48-Pack AA Alkaline High-Performance Batteries, 1.5 Volt, 10-Year Shelf Life - iAbler iPod Shuffle Cable, 2 Pack 3.5mm Jack/Plug to USB USB Power Charger Sync Data Transfer Cable for iPod Shuffle 3rd 4th 5th MP3/MP4 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/137465329-refrigerant-gas-leak-detector-halogen-leak-detector-freon-leak-detector](https://www.desertcart.vu/products/137465329-refrigerant-gas-leak-detector-halogen-leak-detector-freon-leak-detector) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-02*