Dwyer Instruments 169754-00 Photohelic® Pressure Gauge 0-3 kPA

Dwyer Instruments 169754‑00 Photohelic® Pressure Gauge is a combined differential pressure gauge and solid‑state switch designed for monitoring and controlling low air or gas pressures in HVAC and cleanroom applications. Product Type: Photohelic® Differential Pressure Gauge with Switch Manufacturer: Dwyer Instruments Manufacturer Series: Photohelic® Manufacturer Part Number: 169754‑00 Country of Manufacture: USA Measurement Type: Differential pressure Pressure Range: 0 to 3 kPa Pressure Units: kPa (kilopascal) Media Compatibility: Air and non‑combustible, non‑corrosive gases Sensing Element: Diaphragm Switch Type: Solid‑state SPDT outputs Number of Setpoints: 2 adjustable setpoints Switch Rating: 1 A @ 24 VDC resistive Accuracy: ±2% of full scale Repeatability: ±1% of full scale Temperature Range (Operating): −7 to +60 °C Electrical Supply: 120/240 VAC, 50/60 Hz Power Consumption: Approx. 5 W Display Type: Analog dial with pointer Mounting Type: Panel mount Case Material: Die‑cast aluminum Connection Type: Barbed pressure ports Port Size: 1/8 in tubing Calibration: Factory calibrated Degree of Protection: IP20 (front panel) Typical Applications: HVAC duct pressure, filter monitoring, fan control, cleanrooms, and building automation systems