The Heath Chart Recorder is a model of design efficiency, providing ease of use in a durable, field-tested package. The HCR is available in a variety of sensor and mounting configurations. The 8” HCR features the exclusive hinged pen arm assembly to help maintain proper pen tension and allows an easier chart change without affecting the calibration. Available for 8” charts in lightweight, drawn aluminum or indestructible, stainless steel housings, all of which have options for wall, pipe or portable configurations, with or without a chart window. Pressure ranges include: 12”H20 up to 5000 psig.