Digital Units

We are manufacturing digital units for various applications. We provide a wide range of products with a very good range of accuracy and quality.

Digital Units Products
 
Product Name Model No. Description Download
Timer
TIMER HK 220  T HK-220-T
  • Input supply: 85 - 275 V AC/DC.
  • Dual 5 digit, 7 segment LED display.
  • 3 separate LED’s for indicating the status of the signal, Relay 1 & Relay2.
  • Multi-function timer with selectable operating modes (On/Off).
  • Up and Down count mode.
  • Counts value from 0 to 99999.
  • Saving of time status on  power failure.
  • Non-volatile memory to save configuration and timing.
  • Auto and external Start/Stop and Reset.
  • Time ranges from one millisecond to hours.
  • Applications include Printing machines, Textile machinery, Paper machinery, Foundry machines.
TIMERS.pdf
RPM Indicator
RPM INDICATOR 48 96 RPM INDICATOR  72 72 HK-234 HK-205
  • Input supply: 85 - 275 V ac/dc, 50 Hz.
  • Single 4 digit, 7 segment LED display.
  • NPN or PNP sensor is used.
  • It counts the number of pulses given to the sensor.
  • Wide range of RPM up to 9999 rpm.
  • Cut out dimension with 48x96(without proxy).
  • Cut out dimension with 72x72(with proxy).
  • Panel mount type indicator.
  • Applications include Electrical and Genset panels, Motor control equipment, Textile industries.
RPM INDICATOR.pdf
Temperature Controller
TEMPERATURE CONTROLLER HK 220  TC HK-220-TC
  • Input supply: 85 - 275 V AC, 50 Hz.
  • Two row 3 digit, 7 segment LED display for parameter and set-point indication.
  • 2 LED’s for indicating the status of signal & relay ON.
  • Relay action by means of heat.
  • Maximum temperature count up to 999.
  • Takes input from a temperature sensor and has an output that is connected to a control element.
  • Thermistor(J) or thermocouple(PT 100) sensor is used.
  • Variable set value.
  • Memory back up.
  • Temperature range varies according to the type of sensor.
  • Sensor break is indicated on display.
  • Applications include temperature alarm, In machines with accurate and consistent temperature control, oven and textile industries.
TEMPERATURE CONTROLLER.pdf
Weighing Indicator and Controller
WEIGHING INDICATOR  , CONTROLLER HK-232 / 532 HR 16-04
  • Input supply: 85 - 275 V AC, 50 Hz.
  • Bright, two row, 4 digit, seven segment LED display.
  • LED indicates the Relay ON.
  • Relay is ON for desired weight that is set already.
  • Easy calibration method.
  • Set limit varies from 0-9999.
  • Load cell can be converted to bin or cement by changing the settings.
  • Error indication for over voltage and polarity error.
  • Applications include Concrete mixer machine, Pressure sensing applications, Conveyor based assembly, and Force measurement.

LOAD CELL UNIT USER MANUAL.pdf
AC/DC Ammeter
AMMETER AC DC HK-208 / 209
  • Input supply: 85 - 275 V AC/DC current.
  • Single four digit or dual five digit LED display.
  • Maximum display is 1999 counts.
  • Current transformer is used for AC version.
  • Cut out dimension with 72x72mm (AC version).
  • Cut out dimension with 48x96mm (DC version).
  • Over load is indicated on fourth digit as 1.
  • Panel mount type.
  • Applications include ac current measurement, dc current measurement.
AMMETER.pdf
AC/DC Voltmeter
VOLTMETER AC DC HK-206 / 207
  • Input supply: 85 - 275 V AC/DC voltage.
  • Single four digit LED display.
  • Maximum display is 1999 counts.
  • Cut out dimension with 48x96 mm for both AC and DC version.
  • Over load is indicated on the display as 1.
  • Decimal point is selectable.
  • Panel mount type.
  • Applications include  ac voltage measurement, dc voltage measurement.
VOLTMETER.pdf
CURRENT CONTROLLER AC/DC
CURRENT CONTROLLER HK220A HK-220-A
  • Input supply: 85 - 275 V AC, 50 Hz.
  • Dual 5 digit, seven segment LED display.
  • Upper display shows current (AMPS) value.
  • Potential free output 1 c/0 5A@230v AC
  • LED is used for indicating the status of relay ON signal.
  • Memory retention is 10 years.
  • CT coil range is selectable.
  • Applications include over voltage protection, current limitation.
CURRENT CONTROLLER.pdf
Counters
COUNTER  HK 220  HK-220 / 520
  • Input supply: 85 - 275 V AC/DC.
  • Dual 5 digit, 7 segment  LED display.
  • Counts value up to 99999.
  • Programmable input speed.
  • 2 LED’s for indicating the status of signal & relay ON.
  • Front panel Reset.
  • NPN or PNP sensor is used for sensing.
  • Sensor supply is 12 V DC.
  • Non-volatile memory to save configuration and counting.
  • Auto start mode & Manual Start/Stop mode.
  • Pulse to count ratio is adjustable.
  • Applications include Printing machine, Packing machinery, Tube making machines, Plastic processing and Textile machines.
COUNTERS.pdf
Photo Cell
 
  • Input supply: 85 - 275 V AC, 50 Hz.
  • Two LED for indicating power On and relay On.
  • IR transmitter and receiver is present.
  • Relay LED is On when any interrupt is present between transmitter and receiver.
  • Time adjustable potentiometer.
  • U clamp type.
  • High precision so that it can detect tiny objects.
  • Din rail mounting.
  • Applications include chocolate wending machine, paper and label sensing, Yarn and thread sensing applications.
     
PHOTO CELL.pdf