Product Description
Atmosphere Engineering Flow Controller FM-4850
Part#: FM-4850
- Process Media: Methanol (Liquid Service for Heat-Treating Furnace Atmospheres)
- Control Option: Integrated Motorized Flow Control Valve (Automated Setpoint Modulation)
- Pressure Option:Standard Low-Pressure Option (Configured with a 0–1 PSID)
- Flow Accuracy: ±4% of Full Scale
- Repeatability: 2%
- Turndown Ratio: 10:1 (15% to 100% of Full Scale)
- Safety Compliance: NFPA 86
- Differential Pressure Sensor: Atmosphere Engineering D5150 Series Wet-Wet DP Transducer
- DP Range: 0–1 PSID (001PSID)
- Sensor Excitation: 9–30 VDC (Powered Internally by the Controller)
- Sensor Output: 4–20 mA
- Max Operating Inlet Pressure: 2 to 5 psig
- Max Fluid Temperature: 130°F (54°C)
- Ambient Operating Temperature: 32°F to 150°F (0°C to 65°C)
- Main Power Supply: 24 VDC
- Analog Flow Output Signal: Linear 4–20 mA
- Analog Valve Control Input: Linear 4–20 mA
- Alarm Output: Integrated Programmable SPDT Relay (Flow Switch/Alarm)
- Serial Communications: RS-485 Supporting Modbus-RTU Protocol
- Network Port: RJ45 Ethernet (TCP/IP)
- Front Panel Ports: Integrated Color Touchscreen with Front USB Data Port (TPC-DB9) for Configuration/Data Logging and Ethernet Status Indicator
- Rear/Bottom Connectors: DB9, DB15, and RJ45 Ports
