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Series 2000 Magnehelic® Differential Pressure Gage
Indicate Positive, Negative or Differential, Accurate within 2%
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- 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% of FS (±3% on -0, -100PA, -125PA, -10MM and ±4% on -00, -60PA, -6MM ranges), throughout range at 70°F (21.1°C).
- Pressure Limits:
- -20 in Hg. to 15 psig.† (-0.677 bar to 1.034 bar); MP option; 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). -20°F (-28°C) with low temperature option.
- Size:
- 4" (101.6 mm) diameter dial face.
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- Process Connections:
- 1/8" female NPT duplicate high and low pressure taps - one pair side and one pair back.
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Series 2000-SP Magnehelic® Differential Pressure Gages
Indicate Positive, Negative or Differential, Accurate within 2%
- 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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Series 4000 Capsuhelic® Differential Pressure Gage
Measures Pressure, Vacuum or Differential, Suitable for Internal Pressures to 500 psig
- Service:
- Aluminum Case: Air and compatible gases and oil based liquids. Brass Case: Air and compatible gases and water based liquids.
- Wetted Materials:
- Consult factory.
- Housing:
- Die cast aluminum with impregnated hard coating, standard. Optional forged brass housing is required for water or water based fluids.Special material diaphragms available, contact factory.
- Accuracy:
- ±3% of FS at 70°F (21.1°C). (±2% on 4000S models, ±4% on 4200, 4210, 4215, 4220, 4300, 4400, and 4500).
- Pressure Limits:
- -20" Hg to 500 psig. (-0.677 bar to 34.4 bar).
- Temperature Limits:
- 20 to 200°F (-6.67 to 93.3°C).
- Size:
- 4" (101.6 mm) diameter dial face.
- Mounting Orientation:
- Diaphragm in vertical position. Consult factory for other position orientations.
- Process Connections:
- 1/4" female NPT high and low pressure taps, duplicated - one pair top for air and gas, and one pair bottom for liquids.
- Weight:
- 3 lb, 3 oz (1.45 kg) aluminum case; 7 lb, 13 oz (3.54 kg) brass case.
- Standard Accessories:
- Two 1/4" NPT plugs for duplicate pressure taps, four flush mounting adapters with screws and four surface mounting screws.
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Gauges - Digital |
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Series DSGT Digital Indicating Transmitter |
Series DPG Digital Pressure Gage
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Series DPG-200 Digital Pressure Gage
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Series DPGA & DPGW Digital Pressure Gage with 1% Accuracy
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Series DPGAB & DPGWB 0.5% Digital Pressure Gage
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Series DCGII Digital Calibration Pressure Gage
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Series RM Rate-Master® Polycarbonate Flowmeter
Gas Flow from 0.05 to 1800 SCFH, Water Flow to 10 GPM
- Service:
- Compatible gases and liquids.
- Wetted Materials:
- Body: Polycarbonate; O-ring: Neoprene and Buna-N; Metal parts: SS (except for optional brass valve); Float: SS, black glass, aluminum, K monel, tungsten carbide depending on range.
- Temperature Limit:
- 130°F (54°C).
- Pressure Limit:
- 100 psi (6.9 bar).
- Accuracy:
- RMA: 4%; RMB: 3%; RMC: 2% of FS.
- Process Connection:
- RMA: 1/8"; RMB: 1/4"; RMC: 1/2" female NPT.
- Weight:
- RMA: 4 oz (113.4 g); RMB: 13 oz (368.5 g); RMC: 39 oz (1105.6 g).
- CAUTION:
- Dwyer® Rate-Master® flowmeters are designed to provide satisfactory long term service when used with air, water, or other compatible media. Refer to factory for information on questionable gases or liquids. Caustic solutions, anti-freeze (ethylene glycol) and aromatic solvents should definitely not be used
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