Dwyer Instruments 1640-5 Floating Contact Null Switch
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Dwyer 1640-5 is a floating contact pressure switch with 2.0 to 6.0 in H₂O range and adjustable null span for precise low-pressure control.
Product details
| Model | 1640-5 |
| Manufacturer | Dwyer Instruments |
| Category | Pressure Switches |
| Availability | Made to order |
Description
Overview
The Dwyer 1640-5 is a floating contact null switch engineered for precise control in low-pressure applications. It offers a 2.0 to 6.0 inches of water pressure range with adjustable null span, making it ideal for HVAC and process control systems.
Key Features
- Pressure range: 2.0 to 6.0 in H₂O
- Floating contact design for smooth switching action
- Adjustable null span: 0.03 to 0.18 in H₂O
- Field-adjustable setpoint
- Industrial-grade construction
Applications
- HVAC system pressure monitoring
- Low-pressure process control
- Industrial ventilation systems
Specifications
| Pressure Range | 2.0 to 6.0 in H₂O |
| Null Span (Adjustable) | 0.03 to 0.18 in H₂O |
| Switch Type | Floating Contact |
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Dwyer Instruments 1640-5 Floating Contact Null Switch
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