Characteristics
Manufactured in accordance with EN 837-1
- Type
- 11MT 63; 11MT 100; 11MT 160; 11MT 250
- Nominal size
- 63, 100, 160, 250 mm
- Accuracy class
- ND63 – 2.5 (1.6) ND100 – 1.6 (1) ND160 – 1.6 (1) ND250 – 1.6 (1)
- Measuring ranges
- -1…0 to 0…600 bar
- Connection
- Radial (R) Axial (AE)
- Application
- For measuring pressure and vacuum in low-viscosity, non-crystallising gases and liquids that are non-aggressive to copper and copper alloys.
Technical specifications
| Technical specifications | 11 MT | |||
|---|---|---|---|---|
| Nominal size in mm | 63 | 100 | 160 | 250 |
| Accuracy class | 2.5 (1.6) | 1.6 (1) | ||
| Measuring ranges in bar | from 0 to 0.6; 1; 1.6; 2.5; 4; 6; 10; 16; 25; 40; 60; 100; 160; 250; 400; 600 from -1 to 0; 0.6; 1.5; 3; 5; 9; 15; 24 | |||
| Recommended measuring values – static load – pulsating load – short-term measurement | 3/4 of the scale range 2/3 of the scale range full scale range | |||
| Permissible temperatures – ambient – measured fluid | Tmin -20°C; Tmax +60°C Tmax +60°C – soft solder Tmax +100°C – hard solder | |||
| Connection | Radial (R); Axial (AE) | |||
| Pressure connection versions Brass, with connection thread and wrench size | M12×1.5 (G 1/4”) SW 14 | M20×1.5 (G 1/2”) SW 22 | ||
| Measuring element | ≤ 100 bar – copper alloy, circular form > 100 bar – copper alloy, multi-coil Bourdon tube | |||
| Movement | Copper alloy | |||
| Dial | White aluminium; black scale markings | |||
| Window | Crystal polystyrene | Quartz glass | ||
| Pointer | Black aluminium | |||
| Case | Steel with polyester coating | |||
| Options | BH – stainless-steel case R… – temperature scale in °C for refrigerants FA – front mounting flange FB – rear mounting flange ST – panel mounting bracket DI – restrictor O₂ – for oxygen C₂H₂ – for acetylene KS – quartz glass (ND63) Other connection threads Other units of measurement | |||