| Product characteristics |
|---|
| Output signal | switching signal; analogue signal; (configurable) |
| Measuring range | | -1…25 bar | -14.5…362.5 psi |
|
| Process connection | threaded connection G 1/2 external thread |
| Application |
|---|
| Special feature | Gold-plated contacts |
| Application | for industrial applications; Safety manometer (S) based on DIN EN 837-1 |
| Media | liquids and gases |
| Medium temperature [°C] | -25…80 |
| Min. bursting pressure | |
| Pressure rating | |
| Type of pressure | relative pressure; vacuum |
| Electrical data |
|---|
| Operating voltage [V] | 18…32 DC |
| Current consumption [mA] | < 70; (24 V) |
| Min. insulation resistance [MΩ] | 100; (500 V DC) |
| Protection class | III |
| Reverse polarity protection | yes |
| Power-on delay time [s] | 6 |
| Integrated watchdog | yes |
| Inputs / outputs |
|---|
| Number of inputs and outputs | Number of digital outputs: 1; Number of analogue outputs: 1 |
| Outputs |
|---|
| Total number of outputs | 2 |
| Output signal | switching signal; analogue signal; (configurable) |
| Electrical design | PNP/NPN |
| Number of digital outputs | 1 |
| Output function | normally open / normally closed; (parameterisable) |
| Max. voltage drop switching output DC [V] | 2 |
| Permanent current rating of switching output DC [mA] | 250 |
| Switching frequency DC [Hz] | 75 |
| Number of analogue outputs | 1 |
| Analogue current output [mA] | 4…20, invertible; (scalable) |
| Max. load [Ω] | (Ub – 10 V) / 20 mA |
| Short-circuit protection | yes |
| Type of short-circuit protection | pulsed |
| Overload protection | yes |
| Measuring/setting range |
|---|
| Measuring range | | -1…25 bar | -14.5…362.5 psi |
|
| Set point SP | |
| Reset point rP | | -1…39.9 bar | -14.5…578.5 psi |
|
| Analogue start point | | -1…33.75 bar | -14.5…489.5 psi |
|
| Analogue end point | |
| In steps of | |
| Accuracy / deviations |
|---|
| Switch point accuracy [% of the span] | < ± 0,5; (Turn down 1:1) |
| Repeatability [% of the span] | < ± 0,1; (with temperature fluctuations < 10 K; Turn down 1:1) |
| Characteristics deviation [% of the span] | < ± 0,25 (BFSL) / < ± 0,5 (LS); (Turn down 1:1; BFSL = Best Fit Straight Line) |
| Hysteresis deviation [% of the span] | < ± 0,25; (Turn down 1:1) |
| Long-term stability [% of the span] | < ± 0,1; (Turn down 1:1; per 6 months) |
| Temperature coefficient zero point [% of the span / 10 K] | < ± 0,2; (0…70 °C) |
| Temperature coefficient span [% of the span / 10 K] | < ± 0,2; (0…70 °C) |
| Response times |
|---|
| Response time [ms] | < 9 |
| Damping for the switching output dAP [s] | 0.01…30 |
| Damping for the analogue output dAA [s] | 0.01…30 |
| Step response time analogue output [ms] | 28 |
| Operating conditions |
|---|
| Ambient temperature [°C] | -20…80 |
| Storage temperature [°C] | -40…100 |
| Protection | IP 67; IP 69K |
| Mechanical data |
|---|
| Weight [g] | 612 |
| Materials | stainless steel (1.4404 / 316L); PA; FKM; PTFE; viewing glass: laminated safety glass 4 mm |
| Materials (wetted parts) | Al2O3 (ceramics); FKM; stainless steel (1.4404 / 316L) |
| Min. pressure cycles | 100 million |
| Process connection | threaded connection G 1/2 external thread |
| Restrictor element integrated | no (can be retrofitted) |
| Displays / operating elements |
|---|
| Display | | Display unit | 2 x LED, green | | switching status | LED, yellow | | switch points | LED ring, red | | function display | alphanumeric display, red 4-digit | | measured values | analogue display, 0…350° rotatable, pointer not visible when unit disconnected | | measured values | alphanumeric display, red 4-digit |
|
| With scale | yes |
| Extended display range (max.) | |
| Remarks |
|---|
| Remarks | | switch point accuracy in the extended display range: 1.5 % of the span |
|
| Pack quantity | 1 pcs. |
| Electrical connection |
|---|
| Connection | Connector: 1 x M12; Contacts: gold-plated |
