Adjustable window plastic pressure gauge

Standard bourdon tube pressure gauge, copper alloy

Models GPB02

n For pneumatic and heating system applications

n Design per 837-1

n Medical engineering

n Reliable and cost-effective

n Different customized versions available

Application   For gaseous and liquid media which are not highly viscous, do not crystallize and do not attack copper alloys. 

             ！For measuring gas or vapour, these gauges must be used in accordance with the table “ Selection Criteria as pre EN 837-2”.

Specifications  Design

                  EN837-1

                  Nominal size in mm

                  40 , 50,  63,  80,  100

                  Accuracy Class (according to EN837-1)

                  Cl2.5:  40 , 50

                  Cl1.6:  63 , 80

                  Cl1.0:  100

                  Measuring ranges

                  -1 … 0bar to -1 … 15bar

                  0 … 0.6bar to 0 … 400bar

                  Application area

                  Steady: 3/4 X full scale value

                  Dynamic load: 2/3 X full scale value

                  Short term: Fully scale value

                  Operating temperature range

                  Ambient: -20 …. +60℃

                  Medium: +60℃ maximum

                  Temperature performance

                  When the temperature of the measuring system deviates from the reference temperature (+20℃): max.±0.4%/10k of the span

                  Degree of protection

                  IP32 (EN 60529)

Standard Version

                  Process connection

                  Copper alloy, bottom or centre back

                  NS 40 G1/8B  -- SW 12

                  NS 50, 63 G1/4B  -- SW14

                  NS 80, 100 bottom G1/2B – spanner size SW22

                  NS 80, 100 centre back G1/4B – spanner size SW14

                  Pressure element

                  Copper alloy

                  ≤60bar  “C” type tube

                  ＞60bar   helical tube

                  Movement

Copper alloy

                  Dial

                  Aluminium, white,

                  Dial marking black and red

                  Pointer

                  Aluminium, black

                  Case

                  Black ABS

                  Window

                  Clip-in plastic, NS80, 100 with adjustable red reference pointer

Options       

n Other process connection, the connection thread can be PT, NPT, BSPT etc.

n Special scales

n Steel case, black

n Surface mounting flange

n Other special versions