High-Precision, Multi-Refrigerant Professional Tool for HVAC/R Technicians
Measures pressure and instantly displays the exact saturation temperature. Eliminates analog guesswork and manual PT chart lookups for faster, error-free diagnostics.
Pair with an optional temperature clamp to automatically calculate and display subcooling & superheat values. Transform it from a gauge into a full system diagnostic tool.(To complete this function, a temperature clip must be purchased separately. This product does not include one. For enquiries, please contact customer service.)
Pre-loaded with 88 refrigerants (R410A, R454B, R1234yf, R32, etc.). Switch with a button press—no manual calculations needed for different systems.
Built with shock-resistant materials for harsh job sites. Performs reliably under high heat, humidity, and vibration where analog gauges fail.
Features like auto shut-off and data hold extend battery life and prevent reading loss, ensuring worry-free operation throughout your workday.
The perfect first step from mechanical to digital. Get 2X the accuracy in a compact, pocket-sized tool that simplifies your workflow.
Note: This model does not support app connectivity. For Bluetooth/app-enabled functionality, please consider our DMG-4B, LMG-10W, or EMG series.
DMG-2SE: The Perfect First Step from Mechanical to Digital, with 2X the Accuracy
Compact, versatile, and ready for any job site. This digital manifold gauge offers unparalleled accuracy and convenience for HVAC/R technicians.
Get instant measurements with high precision
Pocket-sized tool for easy portability
Built for demanding HVAC/R applications
-14.5~600 psi, ±1% FS
psi, kg/cm², kPa, MPa, bar, inHg
14~122°F / -10~50°C
2 x 1.5V AAA batteries
1/4" SAE*3
1 x Digital Manifold, 1 x Carrying Case
English, French, Spanish, Portuguese, Russian, Chinese
| Feature | DMG-2SE | DMG-4B | EMG-20V | EMG-40V | LMG-10W | LMG-10 |
|---|---|---|---|---|---|---|
| Valves | 2 | 2 | 2 | 4 | 2 | 2 |
| Ports | 3 | 3 | 3 | 4 | 3 | 3 |
| Battery Life | 200 hours (low-power mode) | 200 hours (low-power mode) | 20 hours | 20 hours | 200 hours | 200 hours |
| Rechargeable | ✘ | ✘ | ✔ | ✔ | ✘ | ✘ |
| Offline Recording | ✘ | ✔ | ✔ | ✔ | ✔ | ✘ |
| Touch Screen | ✘ | ✘ | ✔ | ✔ | ✘ | ✘ |
| APP Control | ✘ | ✔ | ✔ | ✔ | ✔ | ✘ |
Pro Tip: The DMG-2SE is perfect for technicians who need reliable digital accuracy without the complexity of app connectivity. If you need advanced features like data logging and remote monitoring, consider the DMG-4B or LMG-10W models.

