Overview:

● Measurement Type: Diffusion silicon pressure sensing

● Output Options: Dual switch outputs, (4-20) mA signal

● Display: High-brightness OLED with multiple unit options

● Applications: Pressure monitoring in underground and surface mining equipment

● Explosion-Proof Rating: Exdb Ⅰ Mb, compliant with GB/T3836 standards

Key Technical Specifications:

● Power Supply: (12–36) VDC (normal), (9–45) VDC max

● Signal Output: (4–20) mA DC

● Accuracy: 0.5% for transmission, display, and control

● Control Output: Explosion-proof encapsulated relay

   o AC: ≤250VA, ≤3A, ≤250V

   o DC: ≤150W, ≤2A, ≤125V

● Display: OLED screen

● Power Consumption: <3W

● Temperature Compensation: (-20 to 70)°C

● Protection Rating: IP54 (GB/T4208 compliant)

● Vibration Resistance: <20 m/s²

● Explosion-Proof Design:

   o Stainless steel explosion-proof housing

   o Tempered glass observation window

   o IP54 protection rating

   o Cable entry meets GB/T3836.1 Ex cable entry requirements (requires 8-12 mm mining cable)

● Installation: Compact and lightweight, supports installation in any position

● Pressure Port Thread: Standard M20×1.5 (custom options available on request)