How Do You Read MmHg?

How Do You Read MmHg? Blood pressure is measured in units of millimeters of mercury (mmHg). The readings are always given in pairs, with the upper (systolic) value first, followed by the lower (diastolic) value. What is a normal mmHg reading? What are normal blood pressure numbers? A normal blood pressure level is less than

What Does Cm H2o Mean?

What Does Cm H2o Mean? The centimetre of water unit is frequently used to measure the central venous pressure, the intracranial pressure while sampling cerebrospinal fluid, as well as determining pressures during mechanical ventilation or in water supply networks (then usually in metres water column). What does cmH2O measure? The centimetre of water unit is

What Is An M4 Nut?

What Is An M4 Nut? Metric nut dimensions sizes chart according to ISO 4032. M3 Nut Dimensions: Pitch: 0.5 mm, smax: 5.50 mm, smin: 5.32 mm, emin: 6.01 mm, mmax: 2.40 mm, mmin: 2.15 mm. M4 Nut Dimensions: Pitch: 0.70 mm, smax: 7.00 mm, smin: 6.78 mm, emin: 7.66 mm, mmax: 3.2 mm, mmin: 2.9