Dwyer Instruments 1640-10 Floating Contact Null Switch
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Dwyer Instruments 1640-10 floating contact null switch with 3.0–12.0 in H2O range and adjustable null span control.
Product details
| Model | 1640-10 |
| Manufacturer | Dwyer Instruments |
| Category | Pressure Switches |
| Availability | Made to order |
Description
Overview
The Dwyer Instruments 1640-10 is a floating contact null switch designed for moderate differential pressure applications in HVAC and industrial control systems. It combines reliable switching performance with adjustable control parameters to meet diverse application requirements across air handling and process control.
Key Features
- Pressure range: 3.0–12.0 in H2O
- Adjustable null span for precise control
- Minimum set point: 0.04 in H2O
- Maximum set point: 0.20 in H2O
- Floating contact design for sensitive switching
Applications
- HVAC system duct pressure monitoring
- Air handling unit controls
- Industrial process pressure monitoring
- Fan and equipment speed control
Specifications
| Pressure Range | 3.0–12.0 in H2O |
| Minimum Set Point | 0.04 in H2O |
| Maximum Set Point | 0.20 in H2O |
| Type | Floating Contact Null Switch |
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Dwyer Instruments 1640-10 Floating Contact Null Switch
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