Signet 3-8550-1P Flow Instruments 3-8550-1P
Signet 3-8550-XX Paddlewheel Flow Instruments
3-8550-XX ProcessPro Flow Transmitter
Compatibility: Signet Flow Sensors with frequency outputs, Accuracy: ± 0.5%, Display: Alphanumeric 2 x 16 LCD, Update Rate: 1 second, Contrast: User selectable, 5 levels, Enclosure Material: PBT resin, Keypad Material: Sealed 4-key silicon rubber, Panel and Case Gasket Materials: Neoprene, Window Ma...
The Signet 8550 ProcessPro® Flow Transmitter is an advanced solution that converts the signal from all Signet flow sensors into a 4 to 20 mA signal for long distance transmission, and offers the unique feature of dual input and output capability.
Configuration flexibility is maximized with two optional relays for process control, two packaging options for integral/pipe mount or panel installation, and scalability for virtually any flow range or engineering unit. State-of-the-art electronic design ensures long-term reliability, signal stability, and simple user setup and operation.
- Flow Control and Monitoring
- Filtration or Softener Regeneration
- Effluent Totalization
- Pump Protection
- Feed Pump Pulsing
- Ratio Control
- Water Distribution
- Leak Detection
- 2 or 4 wire power
- Available with dual input and output
- 4 to 20 mA scalable outputs
- Permanent and resettable totalizers
- Relay options available
- NEMA 4X enclosure with self-healing window
- Output simulation for complete systems testing
- CE
- UL
- CUL
- FCC
- China RoHS
- RoHS compliant
| Compatibility | Signet Flow Sensors with frequency outputs |
|---|---|
| Accuracy | ± 0.5% |
| Display | Alphanumeric 2 x 16 LCD |
| Update Rate | 1 second |
| Contrast | User selectable, 5 levels |
| Enclosure Material | PBT resin |
| Keypad Material | Sealed 4-key silicon rubber |
| Panel and Case Gasket Materials | Neoprene |
| Window Materials | Polyurethane coated polycarbonate |
| Power | 12 to 24 VDC ±10%, regulated, 100 mA max. |
| Sensor Input Range | 0.5 to 1500 Hz |
| Sensor Power | 2-wire: 5 VDC ± 1% @ 1.5 mA / 3 or 4 wire: 5 VDC ± 1% @ 20 mA |
| Current Output | 4 to 20 mA, isolated, passive, fully adjustable and reversible |
| Max Loop Impedance | 50 Ω max. @ 12 V / 325 Ω max. @ 18 V / 600 Ω max. @ 24 V |
| Update Rate | 100 ms |
| Accuracy | ±0.03 mA |
| Mechanical SPDT contacts | High, Low, Pulse, Off |
| Maximum Voltage Rating | 30 VDC @ 5 A , 250 VAC @ 5 A resistive load |
| Relay Output Hysteresis | User selectable |
| Open-Collector Output | High, Low, Pulse, Off. Optically isolated, 50 mA max. sink, 30 VDC max. pull-up voltage. |
| Operating Temperature | -10 °C to 70 °C (14 °F to 158 °F) |
| Storage Temperature | -15 °C to 80 °C (5 °F to 176 °F) |
| Relative Humidity | 0 to 95%, non-condensing |
| Enclosure Environmental | NEMA 4X/IP65 (front face only on panel mount); field mount is 100% NEMA 4X/IP65 |
