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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)
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