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Seametrics
Seametrics FT400 Series Rate/Total Flow Indicator
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Ключевые параметры
Display
5-digit rate + 8-digit total autorange
Type
Rate/total flow indicator (FT430 / FT440 / FT450)
Power Ft430
7–30 VDC, 4 mA (optional AC wall-mount supply)
Power Ft440
Loop-powered 9–30 VDC with 4–20 mA
Power Ft450
Lithium C 3.6 V battery; ~5 year life class
Outputs
Scaled pulse / alarm; FT440 4–20 mA loop
| Параметр | Значение |
|---|---|
| Display | 5-digit rate + 8-digit total autorange |
| Type | Rate/total flow indicator (FT430 / FT440 / FT450) |
| Power Ft430 | 7–30 VDC, 4 mA (optional AC wall-mount supply) |
| Power Ft440 | Loop-powered 9–30 VDC with 4–20 mA |
| Power Ft450 | Lithium C 3.6 V battery; ~5 year life class |
| Outputs | Scaled pulse / alarm; FT440 4–20 mA loop |
| Input | 5 V pulse or contact closure (FT430/440); micropower GMR (FT450) |
| Input Freq | 2–2000 Hz (FT430/440); 2–550 Hz (FT450) |
| Environment | NEMA 4X / IP67 |
| Operating Temp | −5 to 55 °C |