Best Mtsooning Air Conditioning Line Repair Tools in 2026

HIGHER ACCURACY & RESOLUTION: The accuracy of LMC-100F is ±0.05% of reading +5g, the resolution is of 2g, capacity is up to 110lbs(50kg). 2 units: Kg/Lb.

PORTABLE & DURABLE CASE: A heavy-duty carrying case is included to protect the scale and make it easier to carry it to the work spot.

RUGGED & COMPACT DESIGN: Made of high-quality metal material, durable and sturdy, high accuracy and resolution.

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.

PORTABLE & DURABLE CASE: A heavy-duty carrying case is included to protect the scale and make it easier to carry it to the work spot.

RUGGED & COMPACT DESIGN: Made of high-quality metal material, durable and sturdy, high accuracy and resolution.

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.

Freon leak detector triggers on R22, R134A, R404a, R410A and all halogenated refrigerants including HFCs, CFCs,HCFCs and blends.

Response within 3 seconds; Warm up in 6 seconds.

7 Adjustable Sensitivity; Maximum sensitivity is 0.21oz/yr.

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.

An updated version of the LMC-200 scale, which brings greater performance, reliability, and usability to the trade.

Three display modes: kgs, lbs, and oz. Digital Charging Scale Capacity to 220 pounds (100 kilograms).

It has the ruggedness needed for the HVACR field with thick aluminum walls to maintain accuracy, and rubber feet and rubber pad to soften the impact of daily use. It's also can be used with all refrigerants.

ADVANCED INFRARED SENSOR: more stable and lower possibility of being contaminated, strong anti-interference ability, and with a sensor life of 40,000 hours

HIGHER SENSITIVITY: adaptive sensitivity, the highest sensitivity can detect leakage of 6g/year.

LARGE TFT LCD DISPLAY:  showing the leakage level in colorful bars, the detector optimizes the user experience and presents the detection results more intuitively and diversely.

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.

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.

UPGRADED ELITECH TOOLS APP: The scale can be controlled by either its wireless handle or the Elitech Tools app. The accuracy of LMC-310A is ±0.05% readings +25g, and the capacity is up to 330lbs(150kg).

CHARGING VALVE INCLUDED: This allows the user to control the exact amount of refrigerant transferring to and from the A/C System and gives alarm and pauses when it reaches programmed values.

CHARGE/RECOVERY/HOLD/ZERO: 9 buttons design, allow users to select from charge, recovery, zero and hold functions according to different work requirements; 3 units optional: Kg/Lb/Oz.

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. An alternative sensor tip is included.

7 Adjustable Sensitivity with max. sensitivity of 0.11oz/yr.

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.

TFT Screen: First leak detector with a TFT screen that gives more clear and easy readings on sensitivities, leakage alerts, battery levels and other key info during operations.

Higher Sensitivity: Adjustable sensitivity with High/Medium/Low levels and the maximum sensitivity is up to 0.1oz/yr.

AFFORDABLE YET FUNCTIONAL: Elitech LMG-10 is a combination of complete functions and favorable prices. It is designed to provide HVAC customers with the best product experience and the most affordable price.

PROFESSIONAL TOOL: Monitoring the process of pressure holding and vacuum leakage test precisely with temperature compensation.

COMPACT, PORTABLE & DURABLE: Ultra-low power consumption, longer battery life of 200 hours, replaceable battery.

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.

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.

An upgraded version of WJL-6000. Traditional corona sensor with an updated analogue circuit, 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.

6 Adjustable Sensitivity with max. sensitivity of 0.21oz/yr.

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.

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.

Professional Design: 2-Way Air conditioning diagnostic manifold gauge set for R134A R12 R22 and R410A refrigerants. Designed for AC charging, diagnostic check and recovery work.

Easy to use: Double pressure test, dual temperature test, digital readout, multi-unit switching, multi-mode function and built-in refrigerant database.

High Accuracy: High-quality dual-table valve with imported pressure sensor,excellent workmanship, stable performance, Large screen, display data clearly.

Professionally Designed to Meet your Requirements: Three display modes: kgs, lbs, and oz. High capacity: 330lbs(150kg).

Ideal for HVAC and Refrigeration Service: Auto off design, extra-large LCD display with background lamp.

Portable Carrying Bag: Heavy duty carrying bag included- goes easily where you need it.

Smart Touch Screen: The Elitech EMG-20V digital manifold adopts multiple HVAC tools in one unit, view changes on vacuum, pressure and temperature in clear data and graph display

Smart App: Connect App by Bluetooth, data monitoring and analysis in real-time. Read and export data easily through USB. Record points: 100,000 points

System Leak Testing: Monitoring the process of pressure holding and vacuum leakge test precisely with Temperature Compensation

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.

TFT Screen: First leak detector with a TFT screen that gives more clear and easy readings on sensitivities, leakage alerts, battery levels and other key info during operations.

Higher Sensitivity: Adjustable sensitivity with High/Medium/Low levels and the maximum sensitivity is up to 0.1oz/yr.

AFFORDABLE YET FUNCTIONAL: Elitech LMG-10 is a combination of complete functions and favorable prices. It is designed to provide HVAC customers with the best product experience and the most affordable price.

PROFESSIONAL TOOL: Monitoring the process of pressure holding and vacuum leakage test precisely with temperature compensation.

INFRARED SENSOR: With the latest and most innovative infrared sensor, its sensor life extends enormously for a maximum of 10 years without false alarms. It detects all halogenated refrigerants much more precisely than traditional corona sensors and moderate heat-diode sensors.

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.

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.

AFFORDABLE YET FUNCTIONAL: Elitech LMG-10 is a combination of complete functions and favorable prices. It is designed to provide HVAC customers with the best product experience and the most affordable price.

PROFESSIONAL TOOL: Monitoring the process of pressure holding and vacuum leakage test precisely with temperature compensation.

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.

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.

AFFORDABLE YET FUNCTIONAL: Elitech LMG-10 is a combination of complete functions and favorable prices. It is designed to provide HVAC customers with the best product experience and the most affordable price.

Leakage Detection System: Collects real-time data, measures the leakage level from 0 to 100.

4" Touch Screen Display: The big screen enables easy access configuration, Bluetooth connection and monitor process. With one simple touch, you can set the parameters of the pump and control its working status.

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.

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.

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.