Technical Specication
Nominal Size
40,50,63,75,100,150,200,250mm

Accuracy Class
40..75mm-Class 2.5
100..250mm-Class 1.6

Ingress Protection
IP32

Connection Size
G1/8,G1/4,G1/2 or NPT or others.

Scale Range
Pressure 0..600 bar
Vacuum -1 bar..0
Compound -1..24 bar

Filling
Dry execution

Tube Element Shape
P ≤ 100 bar in C tube
P ＞ 100 bar in helicoil

Operating Temperature
Ambient temperature -10°..+70°C
Medium temperature 70°C Max.

Temperature Error
Additional error when pressure element tmperature
deviates from reference temperature +20°C（+68°F）
be ±0.4% / 10°C（50°F） rising or falling

Over Pressure Limit
130% of F.S.P ≤ 100 bar
115% of F.S.P ＞ 100 bar

Dial Graduation
Black graduation on white for single range
Black and red graduation on white for dual ranges

Design Material 
Casing and Bezel Ring
Black steel (NTB series)
Chromed steel(NCB series)
Plastic(NPB series)

Sensing Element
Copper alloy

Connection
Brass

Window
Acrylic plastic / Instrument glass

Window gasket
Plastic

Pointer
Black painted aluminium

Dial Plate
Aluminium alloy