Depth Gauge Module Only: Great Save-A-Dive-Kit Item Upgrade Cressi Pressure Gauge to Console w/Depth Gauge Small, Analog Depth Gauge Module High Quality Instrument Durable Chrome Plated Brass Case Diaphragm Membrane Actuated Design Large Circular Easy-to-Read Scale Luminescent Color-Coded Dial Maximum Depth Indicator, Extremely Handy for Logging Dive Information Available-In Imperial (Feet), Metric (Meters) or Both Imperial/Metric Italian Made Imperial Model: (Feet) Depth Readout: 0' to 230' Gauge Scale 0' to 40' of Depth: 10' Increments, Widely Spaced for Ease-of-Reading Face Divided into 3-Different Colored Zones:Green Up to 66'Light-Blue from 66' to 120'Red from 120' to 230' Metric Model: (Meters) 0 to 70m Gauge Scale Face Divided into 3-Different Colored Zones: Green Up to 20m Light Blue from 20m to 40m Red from 40m to 70m Global Model: (Feet/Meters)0' to 160'/0 to 50mRed Background from 100' to 160'/30m to 50m