Stainless steel capsule diaphragm 21MTM

Characteristic
Type
21МТ63М, 21МТ 100M
Nominal size (ND)
63, 100
Accuracy class
ND63 - 1,6
ND100 - 1,6 (1)
Measuring ranges
up to -600…0; 0…600 mbar
Mano - vacuum – meters – the sum from the absolute values of the pressure and vacuum = 25; 40; 60; 100; 160; 250; 400 and 600 mbar.
Mounting
Radial ( R )
Central axial socket ( АС)
Usage
For measuring of pressure and vacuum of aggressive, non-crystallizing gasses.
Technical specification
Technical specification
21 MTМ
Nominal size in mm - ND

63

100

Accuracy class

1.6

1.6 (1)

Measuring ranges in mbar up 0 to 25; 40; 60; 100; 160; 250; 400; 600
up -600; -400; -250; -160; -100; -60; -40; -25 to 0
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) Central axial socket ( АС)
Socket types
stainless steel, with mounting thread and wrench number:
М12х1,5 ( G 1/4” )
SW 14
М20х1,5 ( G 1/2” )
SW 22
Measuring element stainless steel 1.4571, measuring membrane
Movement stainless steel
Dial aluminium - white, graduation - black
Corrector of the “O” (zero) position of the arrow front view through the dial
Window acrylic glass quartz glass
Pointer aluminium, black
Case stainless steel
Options FA - front mounting flange
FB - rear mounting flange
ST - mounting clamp (to a panel)
DI - throttle
KS - quartz glass
Other mounting threads
Other measuring units (ND63)