Cảm biến áp suất kỹ thuật số, Cảm biến áp suất đa năng thấp/chênh lệch

Model: TWM11
  • On-site customizable units and range for specific scales
  • LCD backlight display, beneficial for long-term monitoring
  • Limited to non-flammable and non-corrosive gases
  • Usually used in filter, fan and duct pressure monitoring for building automation systems in the HVAC industry
  • Dịch vụ hậu mãi nhanh chóng / Có thể tùy chỉnh /
  • Chất lượng cao / Bảo hành một năm
  • Hình ảnh chỉ mang tính tham khảo; sản phẩm thực tế sẽ được sản xuất theo yêu cầu tùy chỉnh của quý khách.

Mô tả

The TWM11 is a versatile low-pressure and differential pressure transmitter supporting multiple output types including 4–20mA, 0–5V, 0–10V, and RS485. Its measurement range can be configured on-site (such as ±100 Pa, ±1000 Pa, ±10000 Pa), along with various selectable pressure units. Featuring an LCD with backlight, manual/auto zeroing, and adjustable response times (0.5/1/2/4 seconds), it operates on a low-power 12–30VDC supply. Designed for non-corrosive gases, the TWM11 is widely used in HVAC and building automation for filter monitoring, duct pressure measurement, and airflow-related applications. Its IP54 protection and multi-directional air inlet design allow flexible installation in diverse environments.

Thông số kỹ thuật

Phương tiện truyền áp suất Gas
Phạm vi đo Code 6: -100 ... 100 Pa
Code 0: -1000 ... 1000 Pa
Code 2: -10000 ... 10000 Pa
Đơn vị áp suất Pa, mmH2O, mbar, inWC, mmHg, daPa, kPa, hPa
Độ chính xác ±1.0% F.S.
Quyết định Code 0, 2: 1 Pa, 0.1 mmH2O, 0.01 mbar, 0.004 inWG, 0.007 mmHg, 0.1 daPa, 0.001 kPa, 0.001 hPa
Code 6: 0.1 Pa, 0.01 mmH2O, 0.01 mbar, 0.01 daPa, 0.001 hPa
Pressure limitation Code 0: 15 kPa
Code 2: 150 kPa
Code 6: 4.5 kPa
Nhiệt độ trung bình -10℃ ... 60℃
Ambient temperature -10℃ ... 70℃
Voltage supply 12-30VDC
Output signal 2-wire: 4-20mA
3-wire: 0-5VDC, 0-10VDC
4-wire: RS485
6-wire: 4-20mA & 0-5VDC, 4-20mA & 0-10VDC
Response time 0.5 s, 1 s, 2 s, 4 s
Power consumption ≦ 1.5W
Zero adjustment By manual or automatic operation
IP rating IP54

Product Images

Pressure gauge with backplate, air tube, transparent soft tube, and mounting accessories.
Pressure gauge with backplate, air tube, transparent soft tube, and mounting accessories.

Tải xuống

Tiếng Anh

SJ-Gauge-TWM11-differential-pressure-transmitter-datasheet-en.pdf
SJ-Gauge-TWM11-differential-pressure-transmitter-manual-en.pdf
SJ-Gauge-TWM11-differential-pressure-transmitter-datasheet-ch.pdf
SJ-Gauge-TWM11-differential-pressure-transmitter-manual-ch.pdf