MB400 Đồng hồ đo áp suất Tema

The pressure gauges series MB400 in rectangular or squared enclosure have an accurate construction and standardized dimensions for mounting in parallel with electric instrumentation in centralized control rooms.

TECHNICAL CHARACTERISTICS
Diameters: 144x144 - 144x72 – 96x96mm DIN43700 (Option 72x72)
Mounting : Horizontal or vertical (only for model 403 and 403/2) Case and Front : black painted Steel, with plastic front 
Protection degree : IP55 (IP65 only for mod. 96x96 filled)
EN60529/IEC529
Transparent: glass or acrylic 4mm, gasket in neoprene
Movement: st. st., reinforced
Dial: aluminium with black numerals on white background
Pointer: st.., black painted, micrometric adjustable
Gasket to the pivot : Neoprene
Sensing element: Bourdon tube type, with “C” form for pressure
≤60bar, helical wound for pressure ≥ 60bar
Element  material: AISI 316
Connection material : AISI 316
Welding: T.I.G.
Connection dimension: ½”NPTM or BSP
Mounting:   panel with rear bracket and connection
Ranges: see table at page 2
Overpressure:   +30% F.S. for range up to 60bar
Accuracy: class 1, acc. to EN837 at 20°C
Ambient temperature limit: -30/+60°C
Fluid temperature limit: -30/+120°C element in AISI316
-30/+230°C element in MONEL
Temperature error: 0,035%/°C in range 0/60°C
Construction acc. to ATEX directive 94/9/EC , gr.II cat. 2GDc
(on request)
Construction according to PED directive 97/23/EC (on request)