JSK-2 Digital Controller is a new product which controls the speed of motor to change the capacity of pumps.

Features

**Display single time accumulative flow

**Display total accumulative flow

**Digital frequency control

**Operating period

**With the function liquid level controlling

**Long-disntance controlling the operation and stop

**With the function showing the situation of work

**With the function showing the trouble of system and output of the alarm

**With the function receiving 4~20mA signal to achieve auto control

**With the function receiving Hall signal to achieve ration control and long-distance operation

Parameters

**Ambient Temp: 0~50

**Input control signal (standard): 4~20mA

**Supply power (standard): 220V+/-10%, 1 phase, 50HZ

**Highest loaded power: 380V/50HZ, 0.55KW

Input signal:

**4~20mA simulation signal

**Hall signal:: using untouching Hall signal, to change pluse signal for flow signal

**Wave: rectangle

**Extent: over 3.5V

**Output voltage: +/- 12 V DC

Performance:

**Flow precision: < +/- 0.5%

**Pulse: 1 pulse

**Suplly power: 220 V AC +/- 1%, 50HZ+/-1%

**Power: < 5 W

**Delicacy: < 0.2 S

**Ambient : 0~45 , relative humidity: > 85%