for pipes
The EUROFOLD® M4 manifold from the BlueLine® series enables professional technicians to perform measurements on refrigeration circuits efficiently and safely. It is the ideal solution for commissioning, testing, and maintenance of heat pumps and refrigeration systems.
With the EUROFOLD® M4, all relevant pressure and temperature values are clearly displayed, enabling fast and precise analysis.
The robust service instrument features four threaded connections with integrated valves, allowing for easy connection to the system, vacuum pump, and gas cylinder. In addition, three temperature ports (type K) ensure that even complex refrigeration systems can be measured and analyzed accurately.

| General data |
|
| Dimensions (H x W x D) |
210 x 177 x 77 mm |
| Weight |
1.2 kg |
| Material housing |
2K ABS + PC / TPE |
| Display type |
high-resolution 3.5" outdoor display |
| Air pressure range |
750 to 1,100 hPa |
| Humidity range |
20 to 80 % rh |
| Operating temperature |
-10 to 40 °C |
| Storage temperature |
-20 to 50 °C |
| Data interface | Bluetooth® QR code generator |
| Connection |
3x 1/4" SAE (7/16" – 20 UNF) |
| 1x 3/8" SAE (5/8" – 18 UNF) | |
| 3x thermocouple socket | |
| Power supply |
via USB-C cable and adapter |
| Battery type |
lithium-ion battery 3.6 V / 4,800 mAh |
| Operating time | 32 hours |
| Ingress protection rating | IP54 (EN 60529) |
| Technical specifications |
|
| Refrigerants | R11, R14, R12, R22, R23, R32, R41, R114, R123, R1234yf, R124, R125, R134a, R142B, R152a, R161, R236fa, R245fa, R290, R404A, R407C, R407F, R410A, R600A, R744 |
| Pressure measurement |
|
| Measuring range |
-1 to 60 bar |
| Accuracy |
±0.5 % FS |
| Resolution |
0.01 bar |
| Max pressure | 60 bar |
| Vacuum measurement |
|
| Measuring range |
0 to 26 mbar |
| Accuracy |
± 10% RDG + 0.01 mbar |
| Resolution |
0.01 bar |
| Max pressure | 60 bar |
| Temperature measurement |
|
| Measuring range |
-20 to 200 °C |
| Accuracy |
±1 °C + 1 digit |
| Resolution |
0.1 °C |
The shut-off 1/4" to 5/16" SAE valve ensures a secure connection of the charging hoses without any loss of refrigerant.
The shut-off valve 1/4" to 1/4" SAE ensures a secure connection of the charging hoses without any loss of refrigerant.
Charging hose adapter with 5/16" SAE male thread to 1/4" SAE female thread. Ensures smooth connections between different SAE fittings
3x charging hose with valve, 1/4" to 1/4" SAE, rated for a working pressure of 55 bar for use with high-pressure refrigerants.
for the EUROFOLD® M4 manifold and various accessories
Sensor unit for fast and reliable detection of gas leaks, capable of detecting a wide range of flammable gases.
Sensor unit for rapid and highly sensitive detection of the flammable refrigerant R290 (propane), ensuring fast response to leaks in refrigeration systems.
The EUROFOLD® M4 set provides a comprehensive all-in-one solution for professional refrigeration and HVAC technicians.
The SC 100 electronic refrigerant scale ensures precise, consistent and reliable weighing during charging and recovery of refrigerants.