Daisy
Last Updated: Feb 7, 2026
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| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Elitech Technology Inc. | 9.84 | ✅ | ✅ | ✅ |
Upgraded 5 LED indicators reflect gas concentration.
Freon leak detector triggers on R22, R134A, R404a, R410A and all halogenated refrigerants including HFCs, CFCs,HCFCs and blends.
7 Adjustable Sensitivity; Maximum sensitivity is 0.21oz/yr.
Response within 3 seconds; Warm up in 6 seconds; Audible alarm and low battery indicator.
A flexible probe around 7.9-inch allows detections in difficult and hard-to-reach areas. 24/7 US Technician Support via Email and Phone.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Elitech Technology Inc. | 9.84 | ✅ | ✅ | ✅ |
Traditional coronal sensor with upgraded low-energy CPU, more stable and fast triggers on R11, R22, R134A, R404a, R410A and all halogenated refrigerants including HFCs, CFCs,HCFCs and blends.
Response in 3 seconds; Warm up in 6 seconds.
7 adjustable sensitivities with the max sensitivity of 0.11oz/yr.
14 inches flexible stainless steel probe with 2 alternative sensor tips
Modular sensor,convenient for maintenance.Powered by: 2 C Alkaline batteries(included). 24/7 US Technician Support via Email and Phone.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Elitech Technology Inc. | 9.84 | ✅ | ✅ | ✅ |
High-precision Heated Diode Sensor: It triggers on R11/R22/R404a/R410a/R600a/R1234yf and all halogenated refrigerants including CFCs, HFCs, HCFCs, HCs, HFOs and blends.
4 Simple Buttons: It allows to fast reset, mute, power on/off, adjust sensitivity and makes LED screen visually display the leakage level and device status.
Fast Response: Warms up in the 30s and respond in 3s; 6-grade adjustable sensitivity with maximum sensitivity 0.11oz/yr.
High Efficiency: Built-in air pump makes faster reaction and recovery speed possible and ensures detection efficiency.
Safe and Reliable: Meets EN14624 and SAE-1627 industrial standards. 24/7 US Technician Support via Email and Phone.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Elitech Technology Inc. | 9.84 | ✅ | ✅ | ✅ |
UPGRADED MODEL FROM LD-100: Comes with a high-precision heated diode sensor with longer life. It triggers on R11/R22/R404a/R410a/R600a/R1234yf and all halogenated refrigerants including CFCs, HFCs, HCFCs, HCs, HFOs, and blends.
TWO DETECTION MODE: Automatic and manual mode suitable for locating leaks in various complex environments.
FAST RESPONSE: Warms up in the 30s and responds in 3s; 3 adjustable sensitivity with maximum sensitivity 0.11oz/yr.
HIGH EFFICIENCY: The new pump-suction structure increases the sensitivity while having the anti-water absorption function at the same time.
SAFE & RELIABLE: Meets CE, EN14624, and SAE-1627 industrial standards. 24/7 US Technician Support via Email and Phone.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Elitech Technology Inc. | 9.84 | ✅ | ✅ | ✅ |
Upgraded Leak Detector: Upgraded circuit, low-consumption, compact size, easy to hold and carry.
Fast Response: With auto calibration, it warms up in 6s and responds in 3s when leakage detected and flashes leakage level indicator light.
Adjustable Sensitivity: 7 Grade sensitivity with maximum sensitivity of 0.11oz/yr., suitable for all kinds of leak detections.
Replaceable Battery: 2AA Batteries needed ( included in the package ) to power on and equip with a tri-color indicator light to display battery level.
Safe and Reliable: Meets EN14624 and SAE-1627 industrial standards, and responds to R11, R22, R134A, R404a, R410A and all halogenated refrigerants including HFCs, CFCs, HCFCs and blends. 24/7 US Technician Support via Email and Phone.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Elitech Technology Inc. | 9.84 | ✅ | ✅ | ✅ |
Upgraded 5 LED indicators reflect gas concentration.
Freon leak detector triggers on R22, R134A, R404a, R410A and all halogenated refrigerants including HFCs, CFCs,HCFCs and blends.
7 Adjustable Sensitivity; Maximum sensitivity is 0.21oz/yr.
Response within 3 seconds; Warm up in 6 seconds; Audible alarm and low battery indicator.
A flexible probe around 7.9-inch allows detections in difficult and hard-to-reach areas. 24/7 US Technician Support via Email and Phone.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Elitech Technology Inc. | 9.84 | ✅ | ✅ | ❌ |
Leakage Detection System: Collects real-time data, measures the leakage level from 0 to 100. Vacuum Graph: Shows the vacuum process in real-time below 8000Pa. Auto Control: Includes intelligent control of the motor and automatic switch (On/Off). It estimates work completion time, achieving unattended operation.
Infrared Leak Detector: Compared with the heated diode leak detector, the infrared refrigerant leak detector has strong anti-interference ability, faster response speed, more accurate and longer service life. Higher Sensitivity: Adjustable sensitivity with High/Medium/Low levels and the maximum sensitivity is up to 0.14oz/yr. Meet SAE-2791 & SAE-2913 standards for automotive AC leakage detection as well as the refrigeration industry.
Detecting All Halogenated Gases: It can detect all kinds of halogen refrigerants including CFCs, HFCs, HCFCs, HCs, HFOs and mixed refrigerants such as R11/R22/R404a/R410a/R600a/R1234yf and Blends such as AZ-50, HP62, MP39 etc.
UPGRADED ELITECH TOOLS APP(ioS and Android): An intergraded app, that allows users to manage all Elitech tools as vacuum pump, digital manifold, vacuum gauge, pressure gauge, refrigerant charging scale on one app, more efficient and more intelligent.
CLASSIC DESIGN: Extra large LCD display with background light, slip-resistant 9" x 9" weighing platform. The accuracy of LMC-100A is ±0.05% readings +10g, and the capacity is up to 200lbs(100kg), 2 units: Kg/Lb.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Elitech Technology Inc. | 9.84 | ✅ | ✅ | ❌ |
REMOTE UPGRADE: Support remote firmware upgrade (OTA), keep your manifold gauge up-to-date.
DIY YOUR FAVORITE: Supports 140+ types of refrigerants, instant update of refrigerant data via APP, more flexible and efficient selection. No more calculations, simply reading subcooling and superheat.
SMART APP(Elitech Tools): Connect App by Bluetooth, data monitoring and analysis in real-time.
Infrared Leak Detector: Compared with the heated diode leak detector, the infrared refrigerant leak detector has strong anti-interference ability, faster response speed, more accurate and longer service life.
Higher Sensitivity: Adjustable sensitivity with High/Medium/Low levels and the maximum sensitivity is up to 0.14oz/yr. Meet SAE-2791 & SAE-2913 standards for automotive AC leakage detection as well as the refrigeration industry.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Elitech Technology Inc. | 9.84 | ✅ | ✅ | ❌ |
10 Years Infrared Sensor Lifetime: Elitech independently developed the latest infrared sensor, greatly extending the sensor life up to 10 years; compared to traditional sensors, the results are also more accurate for all halogenated refrigerants.
Upgraded Elitech Tools App(ioS and Android): An intergraded app, that allows users to manage all Elitech tools as vacuum pump, digital manifold, vacuum gauge, pressure gauge, refrigerant charging scale on one app, more efficient and more intelligent.
Detecting All Halogenated Gases: It can detect all kinds of halogen refrigerants including CFCs, HFCs, HCFCs, HCs, HFOs and mixed refrigerants such as R11/R22/R404a/R410a/R600a/R1234yf and Blends such as AZ-50, HP62, MP39 etc. and response within 1s. We offer 7*24 services and a one-year warranty for the gas leak detector.
Leakage Detection System: Collects real-time data, measures the leakage level from 0 to 100.
CLASSIC DESIGN: Extra large LCD display with background light, slip-resistant 9" x 9" weighing platform. The accuracy of LMC-100A is ±0.05% readings +10g, and the capacity is up to 200lbs(100kg), 2 units: Kg/Lb.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Elitech | 9 |
We've carried out a comprehensive analysis of 6,452 reviews on leak detection tools, using our selection criteria to identify the best options in the test, measure & inspect. Our findings reveal that most customers typically select leak detection tools priced around $306.99, with top brands including accutrak, inficon, elitech, nikauto, toptes, sxiocta, general tools, duoyi and klein tools and allsun
Our team of expert editors reviewed these high-quality items and handpicked the top 9 leak detection tools for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the test, measure & inspect category. These include tequipment, amazon.com, elitech technology inc., nikauto group, toptes direct, longhuiming trade, duoyidirect, global meter and xetron and kaisal .
We are dedicated to assisting our users in finding the right tools Products based on their needs, saving them considerable time when choosing which leak detection tools to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.