Constructional design / case
| Design: | High quality case with bajonet ring per EN 837-1 S1, material: stainless steel mat.-no. 1.4301 (304); with blow-out device (material: PUR) and internal pressure compensation diaphragm (material: silicone) |
| Nominal size: | NS 100 or NS 160 |
| Degree of protection per EN 60529: | IP 66 |
| Case filling: | Glycerine-water Further filling liquids upon request. |
| Pressure compensation: | To atmosphere via internal pressure com-pensation diaphragm |
| Case seal: | Material gasket: NBR |
| Window: | Non-splintering laminated glass. Option: Non-splintering plastic (Macrolon) |
| Measuring element: | Bourdon tube < 60 bar: c-type ≥ 60 bar: spiral |
| Movement: | Stainless steel |
| Scale: | Pure aluminium, white with black inscription Option: with red marking, special scale upon request. |
| Pointer: | Pure aluminium, black. Option: with micro adjustment for zero point correction. |
| Mounting: | Via process connection. Optional with flange for surface mounting or for flush mounting with DIN mounting flange. |
| Weights: | NS 100: approx. 0.9 kg NS 160: approx. 1.8 kg |
Process connection
| Design: | Per DIN EN 837-1. |
| G1/2 B, 1/2" NPT or M 20 x 1.5, bottom or back eccentric connection. | |
| Optional with throttle screw for system damping, further process connections upon request |
Material wetted parts
| Measuring element: | Bourdon tube and pressure connection material stainless steel mat.-no. 1.4571 (316Ti) |
Nominal range
| See order details, other ranges upon request | |
| Overload-protection: | standard: 1.3 times |
| higher overload protection see order details |
Accuracy
| Accuracy class: | 1.0 per EN 837-1 (for nominal range < 1000 bar) 1.6 per EN 837-1 (for nominal range ≥ 1000 bar) |
| Temperature influence: | Max. ± 0,4% / 10K of measuring span per EN 837-1 |
Temperature ranges
| Ambient: | -20…70 °C |
| Media: 1,2 | -40…200 °C |
| Storage: | -40…70 °C |
| Extended temperature range upon request |
1 Nominal range ≤ 1 bar up to 100°C, 2 Nominal range ≥ 200 bar up to 100 °C
Tests and certificates
| See documents. |
Type series
| BA4240, BA4250, BA4340, BA4350 |
