The Dwyer Instruments 681-02 is a reliable and precise differential pressure gauge used to monitor pressure differences in various industrial and laboratory settings. This versatile instrument is designed to measure differential pressure across filters, fans, and other equipment, ensuring optimal performance and efficiency. Perfect for HVAC systems, laboratories, and other process control applications, the 681-02 helps professionals maintain the correct pressure conditions for their processes.
Key Features:
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High-precision analog differential pressure gauge
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Easy-to-read dial with clear scale for accurate pressure measurement
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Rugged construction suitable for industrial and laboratory environments
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Adjustable zero function for calibration ease
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Wide pressure range for diverse applications
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Compatible with a variety of pressure systems and applications
Compatible Chemicals:
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Suitable for clean air, non-corrosive gases, and other compatible fluids.
Included Accessories:
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Mounting bracket for easy installation
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Instruction manual for quick setup
Compliance:
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Compliant with industry standards for pressure measurement
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Meets ISO 9001 manufacturing standards
Benefits for Lab Users:
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Ensures consistent and accurate measurements, critical for lab experiments and process controls
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Helps optimize system performance and prevent damage due to incorrect pressure readings
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Durable construction withstands harsh lab conditions




