Модель
Digital Flow Switch
Макс. рабочее давление
-50 kPa
Номинальное напряжение
24 V DC
Кабель ввода/вывода
without connection cable
Степень защиты
IP 65
Температура окружающей среды
0 °C to +50 °C
Температура среды
0 °C to +50 °C
Рабочие среды
Air and nitrogen
Серия
PF2A
Digital flow switch, series PF2A, for air and nitrogen, three
output types: Switch, accumulated pulse and analogue outputs,
switching from real-time flow rate to accumulated flow is possible,
measuring range 1 to 10 l/min, media temperature 0 to 50 °C,
operating temperature range 0 to 50 °C, repetition accuracy max.
±3% of the measuring range, temperature characteristic max. 5% of
the measuring range. (0 to 50 °C, based on 25 °C), current
consumption (no load) max. 170 mA, measuring principle thermistor
(heating element), operating display 3-digit, 7-segment LED
(illuminates at output signal ON OUT1: Green
OUT2: Red), operating pressure range –50 kPa... 0.5 MPa, switch
output PNP open collector
internal voltage drop max. 1.5 V (at 80 mA working current)
2 outputs, supply voltage 12 to 24 VDC, protection class IP 65,
connection size G 1/4
| Наименование | Диапазон измерений | Потребление тока макс. mA |
Соединительная резьба | Точность воспроизведения | мин. рабочее давление MPa |
|---|---|---|---|---|---|
| K- 07 50 00 34 | 1 bis 10 l/min | 170 | G 1/4 | max. ±3 % from scale | 0.50 |
| K- 07 50 00 35 | 10 bis 100 l/min | 170 | G 3/8 | max. ±3 % from scale | 0.50 |
| K- 07 50 00 39 | 20 bis 200 l/min | 170 | G 3/8 | max. ±3 % from scale | 0.50 |
| K- 07 50 00 40 | 5 bis 50 l/min | 170 | G 1/4 | max. ±1 % from scale | 0.50 |
| K- 07 50 00 41 | 50 bis 500 l/min | 170 | G 1/2 | max. ±3 % from scale | 0.50 |