Dwyer 168243-00 Photohelic® Pressure Gauge 0-30 KPA

Dwyer 168243‑00 Photohelic® Pressure Gauge is a combined differential pressure gauge and pressure switch designed to provide accurate visual indication and automatic control for air and non‑combustible gas pressure systems within a 0 to 30 kPa range. Product Type: Photohelic® Differential Pressure Gauge with Switch Manufacturer: Dwyer Instruments Part Number: 168243‑00 Manufacturer Country: United States of America (USA) Measurement Type: Differential Pressure Pressure Range: 0 to 30 kPa Pressure Units: Kilopascals (kPa) Sensing Medium: Air and non‑combustible gases Gauge Type: Diaphragm actuated mechanical gauge with integrated switch Display Type: Analog Dial Indication Method: Mechanical pointer Switch Function: Single or dual adjustable setpoint control Switch Type: SPDT snap switch Electrical Rating: 15 A at 125/250 VAC, 0.5 A at 125 VDC (typical) Accuracy: ±2% of full scale Housing Material: Die‑cast aluminum Lens Material: Clear plastic Process Connection Size: 1/8 in NPT Mounting Type: Panel or surface mount Overpressure Rating: Up to 10× full scale (typical) Operating Temperature Range: −7 °C to 60 °C (20 °F to 140 °F) Environmental Rating: Indoor industrial use Power Requirement: None for indication (switch only requires external circuit power) Adjustment Method: Front‑accessible setpoint adjustment Application Types: HVAC systems, clean rooms, filter monitoring, fan control, duct pressure monitoring, industrial air systems