PHOTOHELIC® PRESSURE SWITCH / GAUGE
Series A3000 & Series 3000MR / 3000MRS
Product Overview
The Photohelic® Pressure Switch/Gauge combines pressure indication, low-limit and high-limit control in one compact device. Built on the proven Magnehelic® principle, it ensures accurate readings and reliable switching performance.
Main Features
- 3-in-1 functionality: Gauge + Low & High Limit Switch
- High accuracy and repeatability
- Independent pressure reading
- Compact and durable design
- Adjustable set points
- Reliable in continuous operation
Series A3000
Standard model for general industrial applications with optical switching and robust performance.
Series 3000MR / 3000MRS
Advanced compact model with improved switching accuracy and optional latching relay for high-frequency applications.
Applications
- HVAC systems
- Cleanrooms
- Industrial automation
- Air & gas monitoring
Technical Specifications
| Parameter | Series A3000 | Series 3000MR/MRS |
| Accuracy | ±2% | ±2% |
| Repeatability | High | ±1% |
| Pressure Range | Wide range | -20″Hg to 25 psig |
| Temp Range | Standard | -6.67°C to 48.9°C |
| Connection | NPT | 1/8″ NPT |
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