The Taco DPS sensors monitor the differential pressure in a hydronic HVAC system. As the system operates and sees an increase or decrease of demand, these sensors relay the system pressure changes back to the building management system or VFD to modulate pump speed.
DPS629 Differential Pressure Transmitter
Accuracy: ±0.5% F.S. (includes linearity, hysteresis & repeatability).
Temperature Limits: 0 to 200°F (-18 to 93°C).
Compensated Temperature Limits: 0 to 175°F (-18 to 79°C).
Pressure Limits: 0 - 25 PSI with an over pressure limit of 250PSI.
Thermal Effect: 0.02%/°F (0.036%/°C) includes zero & span.
Power Requirements: 13-30 VDC (2-wire).
Output Signal: 4 to 20 mA. Optional 0-5, 0-10 VDC
Instruction video for DPS629
DPS3100D Smart Pressure Transmitter
Accuracy: ±0.075% FS (@ 20°C)
Range ability: 100:1 turn down
Stability: ±0.125% FSO/year
Process - -40 to 248°F (-40 to 120°C)
Ambient - without LCD -40 to 185°F (-40 to 85°ºC)
- with LCD -22 to 176°F (-30 to 80°C)
Max pressure range - -14.5 to 2000 psi
Burst pressure - 10000 psi
Thermal Effect: ±0.125% span/32°C
Power Requirements: 11.9 to 45 VDC
Output Signal: 4 to 20 mA
Instruction video for DPS3100