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NG # 0532219-HW-EMS-219
BT-4X1 / 4X2 is a display-equipped differential pressure transmitter designed for precise pressure monitoring. It combines clear local indication with flexible 0–10 V, 4–20 mA, or Modbus RTU outputs, offering reliable performance, compact construction, and IP67 protection for HVAC and industrial applications.
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Get A QuoteThe BT-4X1 / 4X2 Differential Pressure Transmitter with Display delivers dependable pressure-difference measurement with convenient visual monitoring. The BT-4X1 supports 0–100 Pa, 0–125 Pa, and ±125 Pa ranges, while the BT-4X2 extends measurement to 0–250 Pa, 0–500 Pa, and ±500 Pa. With ±1 Pa sensitivity, ±3% accuracy, multiple output formats, and a durable IP67 plastic enclosure, it suits ventilation, filtration, HVAC, and process-monitoring applications.
Product Name: BT-4X1 / BT-4X2 Differential Pressure Transmitter with Display
Input: 12–24 V DC
Output: 0–10 V / 2–10 V / 0–3 V / 4–20 mA / 0–20 mA / Modbus RTU
BT-4X1 Pressure Range: 0–50 Pa / 0–100 Pa / -125 to +125 Pa
BT-4X2 Pressure Range: 0–250 Pa / 0–500 Pa / -500 to +500 Pa
Sensitivity: ±1 Pa
Accuracy: ±3%
BT-401 / BT-402: 0–10 V / 2–10 V / 0–3 V
BT-441 / BT-442: 4–20 mA / 0–20 mA
BT-461 / BT-462: Modbus RTU
Dimensions: 147 × 65 × 40 mm
Sensor Dimensions: 115 × 10 × 12 mm
Display: Integrated digital display
Protection: IP67 plastic case (sensor excluded)
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