Polyurethane injection to strengthen or repair the tunnel wall construction

ATM.1ST
- Pressure range 0 … 100 bar, sealed gauge
- Overpressure 3xFS
- Membrane 100 micro
- Process connection M22 x 1.5 M, flush diaphragm
- Electrical connection connector DIN 43650, metal thread
- Accuracy <=+/- 0.1% FS
- Seal Viton