Standard version
Version
EN 837-1
Nominal size in mm
63, 100
Accuracy class
NS 63: 1.6
NS 100: 1.0
Scale ranges
NS 63: 0 … 1 to 0 … 1,000 bar
NS 100: 0 … 0.6 to 0 … 1,600 bar
or all other equivalent vacuum or combined pressure and
vacuum ranges
Pressure limitation
NS 63:
Steady: 3/4 x full scale value
Fluctuating: 2/3 x full scale value
Short time: Full scale value
NS 100:
Steady: Full scale value
Fluctuating: 0.9 x full scale value
Short time: 1.3 x full scale value
Permissible temperature
Ambient: -40 … +60 °C
Medium: +200 °C maximum
Temperature effect
When the temperature of the measuring system deviates from the reference temperature (+20 °C): max. ±0.4 %/10 K of full scale value
Ingress protection per IEC/EN 60529
IP65
IP66 at the front, after professional panel mounting
Process connection
Stainless steel 316L (NS 63: 1.4571)
Lower back mount
NS 63: ¼ NPT (male), SW 11
NS 100: ½ NPT (male), SW 17
Pressure element
Stainless steel 316L
C-type or helical type
Movement
Stainless steel
Dial
Aluminium, white, black lettering
NS 63 with pointer stop pin
Pointer
Aluminium, black
Case
Stainless steel, all welded mounting ring, with blow-out device at case circumference, o‘clock (NS 63) and on the back of the case (NS 100), scale ranges ≤ 0 … 16 bar with compensating valve to vent case
Window
Laminated safety glass (NS 63: Polcarbonate)
Ring
Bayonet ring, stainless steel
Sealing
Flat gasket from NBR 2.5 mm
Options
Other process connection, e.g. autoclave MP: 1/4-28 UNF LH-2A SM250CX20 and autoclave HP: 1/4-28 UNF LH-2A M250C
Sealings (model 910.17, see data sheet AC 09.08)
Safety version “S3” with solid baffle wall and blow-out back per EN-837-1
Restrictor
Filling liquid glycerine or glycerine-water mixture Permissible ambient temperature: -20 … +60 °C, medium temperature: +100 °C maximum
Filling liquid silicone oil M50
