This appears to be a notation related to a cardiac stress test. "144 tach" likely refers to a heart rate of 144 beats per minute. "Weak 30" could suggest that the patient experienced weakness after 30 minutes of activity. "Rest 90" indicates a period of rest, possibly lasting 90 seconds. "Over palp" may refer to palpitations experienced during the test. It is important to consult a medical professional for a thorough interpretation.
A faster than normal heart rate is called tachycardia. This condition can be caused by factors such as stress, anxiety, exercise, or underlying health conditions. It is important to consult with a healthcare provider if you experience persistent or concerning changes in your heart rate.
It works the same way a car tach works. It measures engine revolutions electrically from the coil/distributor or from a crankshaft sensor that is usually magnetic. On jet engines it is measured from the constant speed drive and is measured in percent of total power available rather than rpms.
In "percent of maximum." A turbine engine's compressor shaft rotates at a very high speed - 20,000 to 30,000 rpm. Let's say your engines run at 25,000 rpm. Pilots don't want to have to do math if they want to slow the engine from 100 percent to 75 percent, they just want to slow the plane down...so the tach is marked in percentage of maximum rotation speed.
V tach stands for ventricular tachycardia.
if you mean tach/tachometer you have find an aftermarket tach driver and plug it in where the original tach plugs in
Do you mean an oil pressure gauge? Not tach?
Ventricle tachycardia and ventricle fibrilation
As far as what tachs will work: buy a tach that has what is called an "inductive" pickup. this is a clip that you put around a spark plug wire, it will give your tach the signal it needs from the engine. the rest of the basic instructions, even though they wont be for your exact car, will be in the package with the tach.
Warning that you are over revving the engine.
theirs a green wire by distributer that is for the tach
IF you have the installation instructions for the tach, it prolly tells you where to attach the tach wire. If not, call the manu. of the tach or search for their website online.
yes
Yes you can
Yes you can
This entirely depends on the vehicle and the type of tach your referring to such as a add on tach or an OEM in dash tach. To explain how to install and OEM tach would take far to long. I would suggest a add on tach that mounts basically where ever you want to mount it. Most of these tachs explain the installation instructions. I personally recommend a tach by Autometer you can view their products on the web at the link below. , EzForJesus http://www.autometer.com/