Product overview
The Hebei Eagle Cast Automation Technology Co., Ltd. YL-70AH is an adaptive heated airspeed probe with drainage, designed to address air-pressure problems caused by ice blockage. Its intended operating situations include supercooled water, high humidity, severe cold and high-altitude winter flight. The probe incorporates an internal intelligent chip developed by the manufacturer. This controller detects surrounding conditions and automatically manages heating, cutting power when suitable operating conditions are reached. The hardware serves as an onboard aircraft accessory.
The 71g probe uses threaded mounting and supports installation at the aircraft nose or wing. A flexible hose provides a direct connection to the flight controller, defining the stated integration arrangement. Its electrical specifications are 12V -28V and 5~22W, with automatic power cutoff at 30℃. The specified sensitivity is ≤1°℃/min, and the specified error is ±3℃. Together, the mounting options, hose connection, electrical requirements and automatic heating control describe the principal installation and operating characteristics of the YL-70AH.
Specifications
| Specification | Value & conditions |
|---|---|
| Model | YL-70AH |
| Product type and purpose | Adaptive heated airspeed probe with drainage, intended to address air-pressure problems caused by ice blockage.Supercooled water, high humidity, severe cold and high-altitude winter flight. |
| Voltage | 12V -28V |
| Sensitivity | ≤1°℃/min |
| Error | ±3℃ |
| Weight | 71g |
| Operating temperature control | Automatic power cutoff at 30℃. |
| Power | 5~22W |
| Mounting and connection | Threaded mounting; can connect directly to the flight controller through a flexible hose. |
| Supported installation positions | Nose or wing installation. |
| Integrated heating controller | An internal manufacturer-developed intelligent chip detects surrounding conditions and automatically controls heating.Automatic power cutoff when suitable operating conditions are reached. |







