Constructional design / case
| Material: | Stainless steel W.-Nr. 1.4301 (304) |
| Degree of protection: | IP 66 per DIN EN 60529 |
| Electronic unit: | Completely encapsulated |
| Elec. connection: | - Externally accessible trimmimg potentiometers - Screwable case cap for connection chamber with O-ring thread protection - Connection terminals 4 mm2 - M20 x 1,5 female thread - Cable gland M20 x 1,5 for cable Ø 7-13 mm, material: Polyamid - Cable gland M20 x 1,5 for cable Ø 8-13 mm, material: stainless steel |
Process connection
| Design: | G1/2 B |
Material wetted parts
| Socket: | Stainless steel mat.-no. 1.4404 (316L) |
| Diaphragm: | Stainless steel mat.-no. 1.4542 (630) |
Measuring system
| Sensor: | Measuring bridge embedded in thin film on a stainless steel diaphragm. |
Accuracy
| Lin./Hyst.: | ≤ 0,3 % f.s. (limit point setting) |
| Adjustable range: | Zero point and measuring span approx. ± 10 % |
| Temperature influence: | On zero point and measuring range: ≤ 0.3 %/10K |
| Overload limits: | For short-time overload. See order details. |
| Overload influence | ≤ 0,1 % f.s. |
Output
| Signal: | 4...20 mA, 2-wire technology, standard. Further possibilities see order details. |
| Test output: | Non interruptible output current measurement via integrated LOC diode. |
| Response time: | ≤ 20 ms |
| Current limitation: | ≤ 30 mA |
| Burden, RB: | Current output standard: RB ≤ (UV-14V)/20mA [KOhm] |
| with explosion protection: RB ≤ (UV-15V)/20mA [KOhm] UV = supply voltage |
|
| Voltage output: A current of 20 mA can be obtained in the case of devices with current output. |
|
| Burden influence: | For 500 Ohm burden of change: ≤ 0,1 % v.E. |
Supply voltage
| Standard version: | Nominal voltage: 24 V DC |
| Funktion range: 2-wire technology: 14…30 V DC 3-wire technology: 16…30 V DC |
|
| Max. permiss. operating voltage: 30 V DC | |
| Ex-design: | Permiss. voltage range: 2-wire technology: 15…30 V DC 3-wire technology: 16…30 V DC |
| Influence: ≤ 0,2 % f.s. / 10V |
Temperature ranges
| Storage temperature: | -25…80° C |
| Rated temperature: | -10…70° C |
| Limiting temperature: | -25…70° C |
Tests and certificates
| See documents |
Type series
| CD2030 HDD, CD2031 HDD |
