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AT2DH3-011-AB2OPVT2
Series: Series AT2DH3 ATEX/IECEx Approved DH3 Differential Pressure Controller Brand: Dwyer Instruments, LLC
Price
$1,009.00
CAD
Stock
50+ In Stock
- Pressure Range - Inches WC: 0 to 100
- Cover - Blind
- Process Connection - 1/8” Female NPT Stainless Steel Port
- Overpressure Plug - Overpressure Relief Valve
Specifications
Brand
Accuracy
- ± 0.5 % at 25° C (77° F) Including Hysteresis & Repeatability, (After 1-Hour Warm-Up)
Adjustment Type
- Adjustable Via Keypad on Face in Safe Zone Only
Approvals & Certifications
- IECEx
- ATEX
Compensated Temperature
- 0° to 60° C (32° to 140° F)
Consumption
- 3 VA, Max.
Cover Material
- Blind Glass Top Cover
Display
- Backlit 4-Digit LCD 0.4” Height LED Indicators for Set Point & Alarm Status
Electrical Connectors
- 1/2” NPT Female (Cable Gland Not Included)
- Screw Terminal
Electrical Rating
- 1 A at 30 Vdc/Vac
Enclosure Finish
- Texture Epoxy Coat RAL7038
Enclosure, Body Material
- Aluminum
- Die Cast Aluminum Case & Bezel
Environmental Protection
- IP65
Media
- Air & Non-Combustible Compatible Gases
NPT Connection
- 1/8” NPT Female
Output
- 4-20 mA DC Into 900 ohms, Max.
Power Requirement
- 12-28 Vac, 50/400 Hz
Response Time
- 250 milliseconds (Damping Set to 1)
Sensor Orientation
- Mount Unit in Vertical Plane
Set Point - Decreasing
- Inches WC: 0 to 100
Set Point - Increasing
- Inches WC: 0 to 100
Size
- Dial: 5” (127 mm) O.D. x 3-1/8” (79.38 mm)
Span & Zero Adjustments
- Accessible Via Menus in Safe Zone Only
Stability
- < ± 1 % Per Year
Switch Type
- 2 SPDT Relays
Temperature Range
- -60° to 60° C (-76° to 140° F)
Thermal Drift
- 0.036/°C (0.020 %/°F) from 25° C (77° F)
