precision sound level meter

sound level meter

sound ranging (artillery sound ranging)

Select the timer precision, this controls to what precision the time is reported in

background sound pressure level

overall sound pressure level

adjusted slope of sound pressure level

change in slope of sound pressure level

slope of sound pressure level

average slope of sound pressure level

final background sound pressure level

sound pressure level

depot maintenance (beyond O and I level activities, performed in an industrial-type facility) / D-level maintenance

surveyor's level (surveying level, tbc)

flow meter

radiac meter

survey meter

Venturi meter

air meter

contamination meter

detonation meter

knock-meter

visibility meter

yaw meter

airspeed meter

density meter

g-meter

icing-rate meter

meter-kilogram-second-ampere system (MKSA)

noise meter

pressure differential meter

pressure meter

vibration meter