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Pressure
Series
2000-SP
Magnehelic®Differential Pressure Gages
Indicate Positive, Negative or Differential, Accurate within 2%
(4) 6-32 HOLES EQUALLY SPACED
2-1/16
[52.39]
1/8 FEMALE NPT
HIGH PRESSURE
CONNECTION
1/8 FEMALE NPT
LOW PRESSURE
CONNECTION
2-1/2
[63.50]
1-1/4
[31.75]
2 [50.80]
5/8 [15.88]
PANEL MAX
3/16
[4.76]
ON A 5-1/8 [130.18] B.C.
FOR FLUSH MOUNTING
Ø4 [101.60] FACE
5 O.D. [127] BEZEL
5-1/2 [139.70] O.D.
MOUNTING RING
Bright red LED on right of scale shows when setpoint is reached. Field adjustable
from gage face, unit operates on 12-24 VDC. Requires MP or HP style cover and
bezel.
For Set Point Indicator Option, Add suffix -SP to end of gage model number
Ex: 2001-SP
SPECIFICATIONS
Service: Air and non-combustible, compatible gases. (Natural gas option available.)
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% of full scale (±3% on - 0, -100 Pa, -125 Pa, 10MM and ±4% on - 00,
-60 Pa, -6MM ranges), throughout range at 70°F (21.1°C).
Pressure Limits: 35 psig (2.41 bar), HP option: 80 psig (5.52 bar).
Overpressure: Relief plug opens at approximately 25 psig (1.72 bar), standard
gages only.
Temperature Limits: 20 to 140°F (-6.67 to 60°C).
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 adapter and three flush mounting adapters with screws.
(Mounting and snap ring retainer substituted for 3 adapters in MP & HP gage
accessories.)
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VISIT OUR WEBSITES: www.dwyer-inst.com • www.dwyer-inst.co.uk • www.dwyer-inst.com.au
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