Constructional design / case
| Design: | High quality safety case with blow-out back and solid baffle wall per EN 837-1 S3, material: stainless steel mat.-no. 1.4301 (304), pressure compensation diaphragm: silicone, filling plug, material: PUR |
| Nominal size: | NS 100 or NS 160 |
| Degree of protection per EN 60529: | - Without case filling: IP 65 - With case filling: IP 66 |
| Case filling: | Glycerine-water (optional) Further liquid fillings upon request. |
| Pressure compensation: | To atmosphere via internal pressure compensation diaphragm |
| Case seal: | Non-splintering laminated glass. Option: Non-splintering plastic (Macrolon) |
| Measuring element: | Bourdon tube < 60 bar: c-type ≥ 60 bar: spiral |
| Movement: | Stainless steel segment optional: movement with integrated damping system |
| 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: | Stand-alone, upon request for flush mounting with DIN mounting flange |
| Weights: | NS 100 without filling: approx. 0.7 kg NS 160 without filling: approx. 1.3 kg NS 100 with filling: approx. 1.0 kg NS 160 with filling: approx. 2.5 kg |
Process connection
| Design: | Per EN 837-1, G1/2 B, 1/2" NPT or M20 x 1.5; bottom connection. 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 : | |
| Overloadprotection: | 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
| without filling | with filling | |
| Ambient: | -20…70 °C | -20…60 °C |
| Media: * | -40…200 °C | -40…200 °C |
| Storage: | -20…70 °C | -20…60 °C |
| Extended temperature range for mr < 200 bar (optional): |
| without filling | with filling | |
| Ambient: | -40…100 °C | -40…60 °C |
| Media: * | -40…200 °C | -40…200 °C |
1 Nominal range ≤ 1 bar up to 100 °C
Tests and certificates
| See documents |
Type series
| BA4500, BA4540, BA4600, BA4640 |
