The SELIN Comark C9500 series consists of versatile digital differential manometers suitable for differential, static and vacuum pressure measurements in liquids and gases. Designed for strength and reliability, the ABS housing with IP67 protection ensures durability against dust and splashes. Switchable pressure scales extend usability across sectors such as HVAC testing, industrial maintenance and process verification. Each model offers a dedicated measuring range, from very low pressures (±2 PSI) to high-pressure applications (up to ±1000 PSI), all with accurate resolution. PVC tubing and 1/8” BSP fittings are supplied for fast and secure connections.