Product List
FN300 - Thermal Flow Switch with LED Digital Display
- 4 - digit LEDs
- Flow velocity / percentage display
- Wide measuring range
- Measuring span programmable
- PNP / NPN programmable
- 4..20mA/0…20mA/1…5V/0…5V output programmable
- Rotatable indicator
- Easy to read, robust display
Applications
- Hydraulic system
- Pump protection
- Cooling system
- Venting systems
- Water treatment
- Leak monitoring
- Lubrication system
- Machinery manufacture
- Equipment manufacture
- Engineering project
Specifications
| Measuring range | |
| Water | 1...200cm/s |
| Oil | 3…300cm/s |
| Air | 20…2000cm/s |
| Applicable medium | water, oil and gas which is compatible with 316 stainless steel |
| Repeatability | 1%@<0.6m/s; 3%@<1.5m/s; 10%@>1.5m/s ( for water) |
| Pressure rating | 100 bar (200bar selectable) |
| Initialization time | 1 … 8s |
| Response time | 2s typical |
| Power supply | 24±10%Vdc |
| No-load current consumption | ≤100mA (power supply 24Vdc) |
| Switching output | |
| Output | Push-pull(compatible with PNP / NPN) NC / NO configurable |
| S1,S2 output current | <500 mA |
| Voltage drop | <1V |
| Current analog output | |
| Output | 3-wire 0...20mA / 4...20mA programmable |
| Load RA | RA≤0.5Kohm |
| Voltage analog output | |
| Output | 3-wire 0...5V / 1...5V programmable |
| Load RA | RA>10Kohm |
| Wiring Protection | Reverse polarity, Overvoltage and Short-circuit |
| Display | |
| Design | 8mm height, red 4-digit LED |
| Display range | -1999...9999 |
| Temprature | |
| Operating | -40…85℃ |
| Medium | -20…85℃, up to130℃（not more than 2 hours） |
| Materials | |
| Housing | 304 stainless steel |
| Probe | 304 stainless steel/316 stainless steel（for the sanitary ） |
| Protection class | IP67 |
| Electrical connection | M12 x 1 plug |