Presigo – pressure transmitters for HVAC applications
The pressure transmitters in the Presigo range are especially well suited as distributed I/O points for air handling unit controllers. They are designed for simple Ready-Steady-Go installation together with Regin’s Corrigo or EXOcompact controllers, relieving the controller of up to four I/Os. Presigo uses a sensor technology that offers very high accuracy and excellent long-term stability.
Technical description
Power consumption |
2 VA (rms) |
Communication |
EXOline / Modbus |
Overall accuracy pressure |
≤ 1 % full scale |
Supply voltage |
24 V AC/DC ±15 % |
Operating temperature |
-10…+50°C |
Protection class |
IP54 |
PT1000 input |
-40…+60°C / -40…+140°F, ±0.5 K accuracy |
Digital input |
Potential-free contacts on/off (closed=on) |
0…10 V input |
±1 % full scale accuracy |
Ni1000 input |
-40…+60°C / -40…+140°F, ±0.5 K accuracy |
Product range
Model |
Pressure range (Pa) |
Number of sensors |
PDT12C |
PS1 |
0…1250 |
One (only PS1 is present, reading PS2 related parameters will yield a zero value reading) |
PDT25C |
PS1 |
0…2500 |
PDT75C |
PS1 |
0…7500 |
PDT12C-2 |
PS1 |
0…1250 |
Two |
PS2 |
0…1250 |
PDT12S25C-2 |
PS1 |
0…1250 |
Two |
PS2 |
0…2500 |
PDT25C-2 |
PS1 |
0…2500 |
Two |
PS2 |
0…2500 |
PDT12S75C-2 |
PS1 |
0…1250 |
Two |
PS2 |
0…7500 |