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Bộ đo áp suất 005

  • Sản phẩm
  • Thương hiệu:
  • Giá:
    Liên hệ
  • Sản xuất tại:
    Mỹ
  • Mã HH:
    005
  • Đơn vị tính:
    Cái
  • Chọn số lượng:
Tổng quan về sản phẩm
3 in 1 Instrument: Gage, Switch, and Transmitter, Flame-Proof Enclosure
ATEX/IECEx Approved DH3 Differential Pressure Controller is a 3-in-1 instrument possessing a digital display gage, control relay switches, and a transmitter with current output. Ideal for hazardous area pressure and flow.
 
Features
  • 3-in-1 instrument allows the reduction of several instruments with one product, saving inventory, installation time and money
  • Flame-proof enclosure with optional glass window and aluminum housing protects the device in hazardous areas while giving local visibility to process pressure and set point status
Product Applications
  • Hazardous area pressure measurement and switching
Specifications
  • Service: Air and non-combustible, compatible gases.
  • Wetted Materials: Consult factory.
  • Housing Material: Die cast aluminum case and bezel.
  • Accuracy: < 5 in w.c. (except ±2.5 in w.c.): ±1%; All other ranges: ±0.5% at 77°F (25°C) including hysteresis and repeatability (after 1 hour warm-up).
  • Stability: < ±1% per year.
  • Pressure Limits: Ranges ≤ 2.5 in w.c.: 25 psi; ±2.5", 5 in w.c.: 5 psi; 10 in w.c.: 5 psi; 25 in w.c.: 5 psi; 50 in w.c.: 5 psi; 100 in w.c.: 9 psi.
  • Temperature Limits: 32 to 140°F (0 to 60°C) (Note: Product temperature limits differ from case).
  • Compensated Temperature Limits: 32 to 140°F (0 to 60°C).
  • Thermal Effects: 0.020%/°F (0.036/°C) from 77°F (25°C).
  • Power Requirements: 12 to 28 VDC, 12 to 28 VAC 50 to 400 Hz.
  • Power Consumption:  3 VA max.
  • Output Signal: 4 to 20 mA DC into 900 Ω max.
  • Zero & Span Adjustments: Accessible via menus in safe zone only.
  • Response Time: 250 ms (damping set to 1).
  • Display: Backlit 4 digit LCD 0.4" height LED indicators for set point and alarm status.
  • Electrical Wiring: Screw terminal.
  • Mounting Orientation: Mount unit in vertical plane.
  • Dial Size: 5" (127 mm) OD x 3-1/8" (79.38 mm).
  • Enclosure Rating: (IP66). IP65 with option OPV, overpressure relief valve.
  • Housing Material: Aluminum.
  • Finishing: Texture epoxy coat RAL7038.
  • Pressure Connections: 1/8" NPT female brass (SS optional). In presence of acetylene it is necessary to use SS.
  • Electrical Connections: Two 1/2" FNPT. Cable gland not included.
  • Weight: 12.3 lb (5.6 kg).
  • ATEX Certificate: BVI 14ATEX0072.
  • Agency Approvals: ATEX Compliant CE 1370 Ex II 2G Ex d IIC T6 Gb / II 2D Ex tb IIIC T85°C Db, -60°C=Tamb=+60°C IECEx Compliant: Ex d IIC T6 Gb / Ex tb IIIC T85°C Db
SWITCH SPECIFICATIONS
  • Switch Type: 2 SPDT relays.
  • Electrical Rating: 1 A @ 30 VAC/VDC.
  • Set Point Adjustment: Adjustable via keypad on face in safe zone only.
Thông số kỹ thuật
Tài liệu tham khảo
Tiêu đề Link download
Series AT2DH3 Catalog Page Series AT2DH3 Catalog Page
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THÔNG TIN HỖ TRỢ
Nhân viên tư vấn:
- Miền Bắc: Lê Tố hơn
  + Điện thoại: 0827.077.078
  + Email: hon@vietphat.com
 
- Miền Nam: Dương Thế Tri
  + Điện thoại: 0829.077.078
  + Email: tri@vietphat.com
 
Tổng đài hỗ trợ chung:
   + Điện thoại: 02871 077 078
   + Email: sales@vietphat.com
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0827.077.078
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