Description
Series: 2000
Model: 2020
Brand: Dwyer, USA
Description:
- Differential pressure gage, range 0-20″ w.c., minor divisions .50.
Specifications:
- Service: Air and non-combustible, compatible gases (natural gas option available).
- Note: May be used with hydrogen. Order a Buna-N diaphragm. Pressures must be less than 35 psi.
- Wetted Materials: Consult factory.
- Housing: Die cast aluminum case and bezel, with acrylic cover. Exterior finish is coated gray to withstand 168-hour salt spray corrosion test.
- Accuracy: ±2% (-HA model ±1) of FS (±3% (-HA ±1.5%) on -0, -100PA, -125PA, -10MM and ±4% (-HA ±2%) on -00, -60PA, -6MM ranges), throughout range at 70°F (21.1°C).
- Pressure Limits: -20 in Hg to 15 psig (-0.677 to 1.034 bar); MP option: 35 psig (2.41 bar); HP option: 80 psig (5.52 bar).
- Enclosure Rating: IP67.
- Overpressure: Relief plug opens at approximately 25 psi (1.72 bar), standard
gages only. - Temperature Limits: 20 to 140°F* (-6.67 to 60°C). -20°F (-28°C) with low temperature option.
- Size: 4˝ (101.6 mm) diameter dial face.
- Mounting Orientation: Diaphragm in vertical position. Consult factory for other position orientations.
- Process Connections: 1/8˝ female NPT duplicate high- and low-pressure taps – one pair side and one pair back.
- Weight: 1 lb 2 oz (510 g), MP & HP 2 lb 2 oz (963 g).
- Standard Accessories: Two 1/8˝ NPT plugs for duplicate pressure taps, two 1/8˝ pipe thread to rubber tubing adaptor, and three flush mounting adapters with screws. (Mounting and snap ring retainer substituted for three adapters in MP & HP gage accessories.)
- Agency Approvals: Meets the technical requirements of EU Directive 2011/65/EU (RoHS II).
Product Applications:
- Filter Monitoring
- Air Velocity with Dwyer Pitot Tube
- Blower Vacuum Monitoring
- Fan Pressure Indication
- Duct, Room or Building Pressures
- Clean Room Positive Pressure Indication
