PR Electronics 2-wire transmitter with HART protocol PR 5337A
2026-03-25
PR5337A Two-wire transmitter with HART protocol
Common specifications
| Supply voltage |
8.0…35 VDC |
| Isolation voltage, test / working |
1.5 kVAC / 50 VAC |
| Response time (programmable) |
1…60 s |
| Voltage drop |
8.0 VDC |
| Signal / noise ratio |
> 60 dB |
| Programming |
HART & PR 5909 Loop Link communications interface |
| Accuracy |
Better than 0.05% of selected range |
| Signal dynamics, input |
22 bit |
| Signal dynamics, output |
16 bit |
| EMC immunity influence |
< ±0.1% of span |
| Extended EMC immunity: NAMUR NE21, A criterion, burst |
< ±1% of span |
Input specifications
| Max. offset |
50% of selected max. value |
| RTD type |
Pt50/100/200/500/1000; Ni50/100/120/1000 |
| Cable resistance per wire |
5 Ω (up to 50 Ω per wire is possible with reduced measurement accuracy) |
| Sensor current |
Nom. 0.2 mA |
| Thermocouple type |
B, E, J, K, L, N, R, S, T, U, W3, W5, LR |
| Cold junction compensation (CJC) |
Constant, internal or external via a Pt100 or Ni100 sensor |
| Measurement range |
-800…+800 mV |
| Min. measurement range (span) |
2.5 mV |
| Input resistance |
10 MΩ |
Output specifications
| Signal range |
4…20 mA |
| Min. signal range |
16 mA |
| Load (@ current output) |
≤ (Vsupply – 8) / 0.023 [Ω] |
| Sensor error indication |
Programmable 3.5…23 mA |
| NAMUR NE43 Upscale/Downscale |
23 mA / 3.5 mA |
| Updating time |
440 ms |
| HART protocol revisions |
HART 7 and HART 5 |