DUOYI
🧰 DUOYI DY516 / DY516A Digital Ball Valve Manifold Gauge
🧰 DUOYI DY516 / DY516A Digital Ball Valve Manifold Gauge
🧰 DUOYI DY516 / DY516A Digital Ball Valve Manifold Gauge
Smart HVAC Pressure Gauge | Bluetooth Wireless Temp Clamp (DY516A)
🔹 Overview
The DUOYI DY516 / DY516A is a professional-grade digital manifold gauge with innovative ball valve operation for faster and easier refrigerant charging. Ideal for HVAC professionals, it supports vacuum, leak, subcooling, superheat, and temperature-pressure diagnostics for various refrigerants.
🔧 Key Features
✅ Bluetooth Wireless Temperature Clamp (DY516A only)
Measure subcooling and superheat remotely using the wireless clamp via Bluetooth transmission.
✅ Ball Valve Design
Faster and more convenient operation compared to traditional knob-style manifolds.
✅ Real-time Temperature & Pressure Display
Simultaneously view evaporation/condensation temperatures and refrigerant pressures.
✅ Vacuum Measurement Support
Displays vacuum pressure and degree during evacuation processes.
✅ Leak Testing with Time Control
Supports pressure leak tests with configurable test duration and real-time pressure difference reading.
✅ Built-in Refrigerant Library
Quick access to commonly used refrigerant types.
✅ Multi-Unit Display
Supports multiple pressure and temperature units:
kPa, MPa, psi, bar, inHg, kgf/cm² | °C / °F
📊 Specifications
|
Parameter |
Value |
|---|---|
|
Measuring Range |
-101 to 6000 KPa |
|
Resolution |
1 KPa |
|
Accuracy |
±0.5% F.S. |
|
Pressure Units |
kPa, MPa, psi, bar, inHg, kgf/cm² |
|
Size |
87 × 140 × 55mm (3.4 × 5.5 × 2.2 in) |
|
Weight |
0.4 kg (0.9 lb) |
📦 Packing List
|
Model |
Manifold Gauge |
Wireless Temp Clamp |
|---|---|---|
|
DY516 |
✅ 1pc |
❌ Not Included |
|
DY516A |
✅ 1pc |
✅ 1pc Included |
💼 Applications
-
HVAC servicing and diagnostics
-
Refrigeration system charging
-
Subcooling/Superheat calculation
-
Pressure leak testing and vacuum operation
