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Bộ điều khiển DH-008

  • Sản phẩm
  • Thương hiệu:
  • Giá:
    Liên hệ
  • Sản xuất tại:
    Mỹ
  • Mã HH:
    DH-008
  • Đơn vị tính:
    Cái
  • Chọn số lượng:
Tổng quan về sản phẩm
3 in 1 Instrument: Gage, Switch and Transmitter, Square Root Extractor for Air Flow
Digihelic® Differential Pressure Controller is a 3-in-1 instrument possessing a digital display gage, control relay switches, and a transmitter with current output.
 
Features
  • 3-in-1 instrument allows the reduction of several instruments with one product, saving inventory, installation time and money
  • Velocity of flow modes, a square root output coincides with the actual flow curve for greater precision
  • Power usage of 120/220 VAC or 24 VDC provides flexibility to incorporate device in control panel
  • Secure menu program provides access to device operation only for the right skill level
  • Modbus® communications supports Process and HVAC system integration and control
Product Applications
  • SCFM duct flow
  • Industrial ovens air flow
  • Filter status
  • Clean room pressurization
  • Fume hood air flow
  • Surgical and medical room pressurization
  • Damper and fan control
Specifications
  • Service: Air and non-combustible, compatible gases.
  • Wetted Materials: Consult factory.
  • Housing Material: ABS plastic, UL approved 94 V-0.
  • Accuracy: ±0.5% at 77°F (25°C) including hysteresis and repeatability.
  • Stability: < ±1% per year.
  • Pressure Limits: Ranges ≤ 2.5 in w.c. = 2 psi; 5": 5 psi; 10": 5 psi; 25": 5 psi; 50": 5 psi, 100": 9 psi.
  • Temperature Limits: 32 to 140°F (0 to 60°C).
  • 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: High voltage power = 100 to 240 VAC, 50 to 400 Hz or 132 to 240 VDC. Low voltage power = 24 VDC ±20%.
  • Power Consumption:
    • Low voltage power = 24 VDC - 130 mA max;
    • High voltage power = 100 to 240 VAC, 132 to 240 VDC - 7VA max.
  • Output Signal: 4-20 mA DC into 900 Ω max.
  • Zero & Span Adjustments: Accessible via menus.
  • Response Time: 250 ms.
  • Display: 4 digit LCD 0.4" height. LED indicators for set point and alarm status.
  • Electrical Connections: Screw terminals.
  • Process Connections: Compression fitting for use with 1/8" ID X 1/4" OD tubing (3.175 mm ID x 6.35 mm OD). Optional barbed fitting for 3/16" ID tubing.
  • Enclosure Rating: Face designed to meet NEMA 4X (IP66).
  • Mounting Orientation: Mount unit in horizontal plane.
  • Size: 1/8 DIN.
  • Panel Cutout: 1.772 x 3.620 in (45 x 92 mm).
  • Weight: 14.4 oz (408 g).
  • Serial Communications: Modbus® RTU, RS485, 9600 Baud.
  • Agency Approvals: CE, UL.
SWITCH SPECIFICATIONS
  • Switch Type: 2 SPDT relays.
  • Electrical Rating: 8 amps at 240 VAC resistive.
  • Set Point Adjustment: Adjustable via keypad on face.
Thông số kỹ thuật
Tài liệu tham khảo
Tiêu đề Link download
Series DH Catalog Page Series DH 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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0829.077.078
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0827.077.078
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