ALL ST. ST. TEST GAUGES Cl. 0,25%

1. Mô tả đồng hồ áp suất MB800 TEMA

Designed to be used in laboratory fer tests or calibrations and on all the plants where reliability and accuracy are important. Each instrument is supplied with internal calibration certificate “TEMA” . On request, the instrument may be supplied with calibration certificate issued by external calibration centre SIT (Italian Calibration Centre).

2. Đặc tính đồng hồ áp suất MB800 TEMA

• Diameters: 150 mm
• Case and ring: st. st. 304, bayonet type ring
• Protection degree : IP55 (EN60529/IEC529)
• Transparent: glass, thickness 4mm, gasket in neoprene
• Movement: st. st., reinforced
• Dial: aluminium with mirror band , black numerals on light green
• background
• Pointer: micrometric adjustable with knife edge
• Blow out: neoprene, upper
• Sensing element: Bourdon tube type, with “C” form for pressure
• ≤60bar, helical wound for pressure ≥ 60bar
• Element material : AISI 316L (as option in Beryllium copper) Process connection material : AISI 316L
• Welding: T.I.G.
• Connection dimension: ½”NPTM or BSP
• Mounting:

direct, lower connection type 801CA
panel front flange eccentric rear conn. type 807CA
panel ,front flange central rear connection type 808CA
panel, “U” type bracket ecc.entric rear conn. type 810CA

• Ranges: see table at page 2
• Operating range limit : 75% of full scale
• Overpressure: +15% F.S. for range up to 60bar
• Accuracy: class 0,25, acc. to EN837 at 20°C
• Ambient temperature limit: 0/+60°C
• Fluid temperature limit: -30/+120°C element in st.st.316L -30/+230°C element in MONEL
• Temperature error: 0,005%/°C in range 0/60°C
• Internal calibration : with dead weight tester

Đồng hồ đo áp suất MB801 Tema

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Đồng hồ đo áp suất MB810 Tema