Stainless steel tube-spring manometers 21MT

Characteristic
According EN 837-1

Nominal size ( ND )
63, 100, 160 mm
Accuracy class
ND63 - 2,5 ( 1,6 )
ND100 - 1,6 ( 1 )
ND160 - 1,6 ( 1 )

Measuring ranges
up to -1…0; 0…600 bar

Mounting
Radial (R)
Displaced axial socket (AE)

Usage
For measuring of pressure and vacuum of aggressive, low - viscosity and non-crystallizing gasses and liquids.
Technical specification
Technical specification
21 MT
Nominal size in mm

63

100

160

Accuracy class

2.5 (1.6)

1.6 (1)

Measuring ranges in bar up 0 to 0.6; 1; 1.6; 2.5; 4; 6; 10; 16; 25; 40; 60; 100; 160; 250; 400; 600
up -1 to 0; 0.6; 1.5; 3; 5; 9; 15; 24
Recommended measuring values
- At static loads
- At pulsing loads
- At a brief measuring

3/4 from the scale range
2/3 from the scale range
the scale range
Operating temperatures
- ambient
- of the measured fluid

Tmin - 20oC Tmax + 60oC
Tmax + 100oC
Mounting Radial (R) Displaced axial socket ( АЕ )
Socket types
stainless steel 1.4571, with mounting thread and wrench number:

М12х1,5 ( G 1/4” )
SW 14

М20х1,5 ( G 1/2” )
SW 22

Measuring element ≤ 100 bar – stainless steel 1.4571, round
> 100 bar – stainless steel 1.4571,multiple tube-spring
Movement stainless steel
Dial aluminium - white,
graduation - black
Window

acrylic glass

quartz glass

Pointer aluminium, black
Case stainless steel
Options B - bayonet locker for ND100 and ND160
NH3… - temperature scale in oC for ammonia
FA - front mounting flange
FB - rear mounting flange
DI - throttle
KS - quartz glass (ND63)
Other mounting threads
Other measuring units