Product Description
The Dwyer A3205 is a Photohelic pressure switch gauge designed for a range of applications including air conditioning systems and clean rooms. This device combines multiple functions into a single unit, minimizing the need for multiple instruments and saving both time and inventory cost.
- 3-in-1 design reduces the need for additional instruments.
- Quick response to pressure changes with patented design.
- Wide range of models available to meet various specifications.
Product Highlights
The Dwyer A3205 operates effectively in various environments, providing reliable pressure measurement with an easy-to-read dial face.
Product Information
Standard Information
Technical Specifications
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Service: Air and non-combustible gases
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Wetted Materials: Consult factory
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Accuracy: +/- 2% of FS at 70°F (21.1°C), +/- 3% on -0 models, +/- 4% on -00 models
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Pressure Limits: -20 Hg. to 25 psig (-0.677 to 1.72 bar) for standard option; MP option: 35 psig (2.41 bar), HP option: 80 psig (5.52 bar)
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Temperature Limits: 20 to 120°F; -20 to 120°F with low temp option
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Process Connections: 1/8 female NPT
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Dial Size: 4 inches
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Weight: 4 lb (1.81 kg)
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Switch Type: 2 Form C relays (DPDT) for each setpoint
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Electrical Rating: 10 A @ 28 VDC, 10 A @ 120, 240 VAC
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Power Requirements: 120 VAC, 50/60 Hz; optional 240 VAC & 24 VAC power
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Agency Approvals: CE, CSA, UL
