Description
Specifications
Measuring range 0..400 mbar to 0..25 bar (see Ordering Code)
Nominal pressure rating 25 bar
Max. overpressure overpressure safe up to nominal pressure rating for all ranges, vacuum safe
Perm. ambient temperature -10..+70°C (max. 55°C for SEV-approbations)
Perm. medium temperature 70°C
Proctecion class IP54 acc. to DIN EN 60529
Mounting position vertical, pressure port downward (rear)
Accuracy ± 1.6 % FS
Zero adjustment located in the dial
Pressure connection G1/2 male thread acc. to DIN EN 837
Measuring System
ranges ≤ 16 bar diaphragm measuring system, diaphragm of reinforced elastomer
range 0-25 bar only diaphragm measuring system, diaphragm of DURATHERM®
Materials
Pressure chamber aluminium GkAlSi10Mg, varnished black;
aluminium GkAlSi10Mg with HART-COAT® surface protection
chrome-nickel-steel 1.4305
Measuring diaphragm diaphragm and gaskets of NBR or Viton®;
diaphragm of DURATHERM® NiCrCo-alloy
Materials, media stainless steel 1.4310, 1.4305
Materials, housing macrolon
Weight with aluminium pressure chamber 1.2 kg, with 1.4305 pressure chamber 3.5 kg
Mounting / Installation
Pipe mounting male thread acc. to DIN EN 837; bottom or rear pressure connection
Wall mounting 3 fastening elements; bottom pressure connection
Panel mounting with front ring 132 mm Ø; bottom or rear pressure connection (accessory DZ11)
Accessories
manometer accessories per data sheet MZ…
e.g. shut off valves,
wall holder per DIN 16281
various connecting parts
Ordering Code:
| Pressure Guage | MA 12 | _ | _ | _ | _ | 0 | _ | 0 | 0 | 0 | 0 | 0 | 0 | |
| Choose Value from Serial numbers below | 1 | 2 | 3 | 4 | ||||||||||
| 1. Range 0 . . . 400 mbar …………………………….. > 8 3 0 . . . 0.6 bar …………………………………. > 0 1 0 . . . 1 bar ……………………………………. > 0 2 0 . . . 1.6 bar …………………………………………… > 0 3 0 . . . 2.5 bar …………………………………………… > 0 4 0 . . . 4 bar …………………………………………… > 0 5 0 . . . 6 bar …………………………………………… > 0 6 0 . . . 10 bar …………………………………………… > 0 7 0 . . . 16 bar …………………………………………… > 0 8 0 . . . 25 bar …………………………………………… > 0 9 -0.6 . . . 0 bar…………………………………………… > 3 0 -1 . . . 0 bar…………………………………………… > 3 1 -1 . . . 0.6 bar…………………………………………… > 3 2 -1 . . . 1.5 bar…………………………………………… > 3 3 -1 . . . 3 bar…………………………………………… > 3 4 -1 . . . 5 bar…………………………………………… > 3 5 2. Measuring Diaphragm / Gasket NBR NBR (for all ranges up to 16 bar)…………..> N Viton® Viton® (for all ranges up to 16 bar) ………..> V DURATHERM® NBR (range 0-25 bar only)…………………..> D DURATHERM® Viton® (range 0-25 bar only)…………………> E 3. Pressure Chamber Aluminium ………………………………………………………………………….> A Aluminium HART-COAT®…………………………………………………….> D Chrome-nickel-steel 1.4305 ………………………………………………….> W 4. Pressure Connection and Mounting Bottom pressure connection, G1/2 male thread …………………………………..> 0 Rear pressure connection, G1/2 male thread ………………………………………> H Wall mounting, bottom pressure connection, G1/2 male thread ……………..> B Front panel mounting, bottom pressure connection, G1/2 male thread …… > G Front panel mounting, rear pressure connection, G1/2 male thread………..> L | ||||||||||||||
