Feature: 1. Accurate and Stable: Using digital integrated sensor and fully digital conditioning circuit, supporting 4‑20mA signal output, which is stable and reliable, meeting high accuracy measurement requirements. 2. Measurement Range: The temperature range is ‑40‑120℃ (default 0‑50℃, ‑20‑80℃, 40‑60℃), and the humidity range is 0‑100%RH, meeting the accurate measurement requirements in different industrial scenarios. 3. Secure Design: This industrial transmitter features IP68 multi layer waterproof guard, 45 degree angled impact resistance, and detachable anti blocking design, making it suitable for various environments. 4. Easy to Install: This industrial transmitter adopts wall mount and duct design, convenient for installation in various scenes. Clear wire colors facilitate on site wiring and troubleshooting, reducing repair difficulty. 5. Wide Voltage: This sensor supports a wide range power supply of 12V‑30VDC, improving the adaptability of the device to the power environment, ensuring stable running under different conditions, and reducing interference. Specification: Item Type: Temperature and Humidity Sensor Power Supply: 12V-30VDC Temperature Accuracy: ±0.5℃ Humidity Accuracy: ±3%RH at 60%RH 25℃ Temperature Range: -40-120℃ (0-50℃ default, -20-80℃, -40-60℃) Humidity Range: 0-100%RH Wire Description Red: Power Supply 12V-30VDC Yellow: Humidity Output (0-10V) White: Temperature Output (0-10V) Black: Negative Pole (Ground). Package List: 1 x Transmitter 2 x Screws 2 x Expansion Tubes 3 x Accessories 1 x User Manual