Kofloc Liquid Vortex Flow Meter with Temperature Correction
SKU: KFML-301-I-N
Kofloc Liquid Vortex Flow Meter with Temperature Correction
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- Liquid:
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- Ultrapure water, chemicals, and other liquids
- Ultrapure water, chemicals, and other liquids
- Flow range:
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- Liquid 2.5～250L/min
- Liquid 2.5～250L/min
- Accuracy:
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- ±2～3%F.S.
- Temperature sensor measures fluid temperature and temperature correction reduces accuracy errors due to changes in fluid temperature.
- Wetted part New PFA (O-ringless).
- Compact design.
- Wide flow range available from 0.3～2.5L/MIN to 10～250L/MIN.
- Water resistance equivalent to IP65.
- CE
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Specifications:
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MODEL |
FML-301 |
FML-302 |
FML-303 |
FML-304 |
FML-305 |
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Connection |
3/8" tube end |
1/2" tube end |
3/4" tube end |
1" tube end |
1 (1/2)" tube end |
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Flow range |
0.3 to 2.5L/min |
0.4 to 4.0L/min |
2.0 to 16L/min |
5.0 to 50L/min |
10 to 100L/min |
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Fluid |
Water, pure water, chemical solution |
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Accuracy |
±2%F.S. (25°C) |
±3%F.S. (25°C) |
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Temperature accuracy |
±2°C ±0.15×ΔT°C (ΔT: Ambient temperature - Fluid temperature) |
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Repeatability |
±0.5%F.S. |
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Fluid temperature |
0°C to 90°C (no freezing and boiling) |
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Accuracy guarantee temperature |
Fluid temperature 15°C to 60°C |
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Max working pressure |
1MPa(G) @25°C |
0.75MPa(G) @25°C |
0.65MPa(G) @25°C |
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Allowable ambient temperature |
0°C to 50°C (no freezing) |
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Allowable ambient humidity |
95%RH or less (no dew condensation) |
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Storage temperature |
-10°C to 70°C (no freezing) |
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Protective structure |
Equivalent to IP65 (drip-proof dust-proof) |
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Materials of parts in contact with liquid |
New PFA |
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Output |
Flow rate output |
Without display |
Current: 4 to 20mA, Allowable load resistance: 250Ω to 500Ω at 24VDC input, 250Ω or less at 12VDC input or |
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With display |
Current: 4 to 20mA, Allowable load resistance: 250Ω to 500Ω at 24VDC input, 250Ω or less at 12VDC input or |
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Temperature output |
Without display |
1-5VDC (0°C to 100°C), External load resistance: 250kΩ or more |
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With display |
Current: 4 to 20mA (0°C to 100 °C), Allowable load resistance: 250Ω to 500Ω at 24VDC input, 250Ω or less at 12VDC input |
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Alarm output |
Alarm contacts: 2points NPN open collector output, Max. 30VDC / 80mA (only with display) |
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Digital communication |
RS485 (MODBUS protocol, RTU mode) (only with display) |
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Power supply |
12 to 24VDC ±10%, Current consumption (80mA or less without display, 140mA or less with display) |
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Cable length |
3m terminated, preliminary soldering |
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Weight |
Without display |
160g or less |
175g or less |
200g or less |
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With display |
165g or less |
180g or less |
205g or less |
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