Japan, Tokyo Keiso
Tokyo Keiso TF-4000 Thermal Mass Flowmeter
Made in Japan
Manufacturer: Tokyo Keiso
Model: TF-4000
Digital indication, RS485 communication! TF-4000is a series of newly designed Thermal Mass Flowmeter for gas flow measurement. Highly reliable flow sensing measures total gas stream and such features as digital indication and RS485 output are additionally provided.
Features
- Mass flow measurement free from changes in operating pressure and temperature.
- Compact design suitable for assembling onto various equipment.
- Such features as digital indication and RS485 output open up new fields of flow measurement and control.
- High speed response has been realized by the highly reliable and compact Pt thermal detector.
- Improvement in linearity has been achieved by the microcomputer.
- Corresponding to “CE marking”
Main applications
Semiconductor, biochemical, precision equipment and medical fields.
Specifications
| Measuring Object | Air, N2, O2 |
| Flow Range | Max.: 0 to 1000 L/min(nor) Min.: 0 to 2 L/min(nor) |
| Fluid Temperature | 0 to 60°C |
| Fluid Pressure | 0.1 to 1.0 MPa |
| Process Connection | Rc 1/4 to 3/4 |
| Gas Contact Material |
|
| Output |
|
| Indication | 7 Segments LED, 5 digits |
| Accuracy | Indication: ± 2% F.S. ±1digit Analog out: ± 2% F.S. ±1digit Pulse out: 0.2 to 10.0%F.S. x min/pulse |
| Power Supply | DC 12 V ± 10%, Max.10mA |
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