QUANTITY
|
MEASURING INSTRUMENTS
|
Temperature
|
a)
liquid in glass thermometer
b)
fluid system thermometer
c)
bimetallic thermometer
d)
resistance thermometer
e)
thermistor
f)
thermocouple
g)
optical pyrometer
h)
photo electric pyrometer
|
Pressure
|
a)
water manometer
b)
mercury manometer
c)
mercury barometer
d)
aneroid barometer
e)
bourdon & schaffer pressure guage
f)
differential pressure cell
g)
piezoelectric deflecting element
h)
strain gauge
|
Level
measurement
|
Direct
methods
a)
float operated
b)
sight glasses
c)
probe elements
Inferential
methods
a)
level sensor (resistive)
b)
igema remote water level indicator
c)
pneumercator level indicator
d)
ultrasonic devices
|
Flow
measurement
|
a)
mechanical type flowmeter
b)
electrical type flowmeter
c)
electro magnetic flowmeter
d)
rotameter
f)
squire root extractors
|