Read Pressure and Temperature, and Get Superheat and Subcooling
The L205 digital manifold shows pressure and temperature in real time, calculates subcooling and superheat from its built-in refrigerant database, and measures vacuum percentage and pressure-hold leaks for A/C and refrigeration work.
- Superheat / Subcooling
- Vacuum Percentage
- Pressure Hold Leak Test
- Multi-Unit Display
- Metal Fittings
Key Features
-
Pressure and Temperature Together
Real-time vacuum and pressure values with automatic pressure-unit and Celsius/Fahrenheit conversion.
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Refrigerant Database
Built-in refrigerant pressure–evaporation temperature data lets the gauge calculate subcooling and superheat for direct reading.
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Vacuum and Leak Testing
Shows vacuum percentage and runs pressure leakage tests that record leak time and rate.
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Metal Interface
Durable, corrosion-resistant metal fittings.
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Multi-Scenario Use
Air conditioning installation and maintenance, refrigerator repair, cold storage inspection and automotive A/C service.
Highlights

Both Sides at Once
Evaporation and condensation temperatures with low- and high-side pressures on one screen.

Vacuum Measurement
Vacuum pressure and vacuum percentage in real time while evacuating the system.
More Specifications
| Pressure type | Gauge pressure |
|---|---|
| Standard hose maximum operating pressure | 600 PSI (approx. 4.13 MPa, 41.3 bar) |
| Standard hose limit pressure | 3000 PSI (approx. 20.68 MPa, 206.8 bar) |
Model Comparison
| L202 | L205 | L302 | L505 | |
|---|---|---|---|---|
| Pressure units | kPa, bar, psi, inHg, kgf/cm² | kPa, MPa, bar, inHg, psi | kPa, bar, psi, inHg, kgf/cm² | kPa, bar, psi, inHg, kgf/cm² |
| Vacuum degree units | No | No | No | hPa/mbar/Torr |
| Refrigerant sight window | No | No | No | Yes |
| Pressure leak test | Yes | Yes | Yes | Yes |
| Product size | 150 × 90 × 60 mm | 165 × 113 × 60 mm | 170 × 170 × 60 mm | 210 × 110 × 40 mm |
What’s in the Box
- L205 main unit
- Storage bag
- User manual

Setup and operation: L205 user manual (PDF).
Good to Know
Caution
- Confirm the rated pressure of the equipment before testing, and do not use the gauge beyond its range.
- Do not use or store the instrument in high-temperature, high-humidity, flammable, explosive or strong electromagnetic environments.
- Do not modify the internal circuit.
- Wear suitable protective equipment and work in a well-ventilated area to avoid inhaling toxic gases.




































