NEMA 4X PULSE INPUT RATE/TOTALIZER INDICATOR

The Tek-LCD 7803A is a plastic, field-mounted flow rate/totalizer that can display flow rate and total from a pulse output flow meter. Its display has a five digit upper line for rate, a seven alpha-numeric character lower line for total, and comes standard with a backlight. The Tek-LCD 7803A is built in a NEMA 4X and IP65 rated plastic enclosure which can stand up to even the harshest environmental conditions. It can be powered from an included battery or a 24 VDC external power supply.

Some features that really make the Tek-LCD 7803A stand out are its automatic unit conversions from flow meter k-factor units, ability to log up to 1024 data points, and SafeTouch® through-window buttons. These buttons allow the Tek-LCD 7803A to be programmed and operated through the cover window, thus eliminating the need to remove the cover in dirty or wet environments.

Description

  • Automatic Rate, Total, and Grand Total Unit Conversions
  • On-Board Data Logging
  • Modbus Communications RS-485 Option
  • All Models Operate from -40 to 75°C (-40°F to 158°F)
  • Two Isolated Open Collector Pulse Outputs, Up to 5 kHz
  • Open Collector, NPN, PNP, TTL, Switch Contact, Sine Wave (Coil), Square Wave, Opto-Isolated Inputs
  • Plastic NEMA 4X, IP65 Enclosure
  • Isolated 4-20 mA Output for Rate, Total, or Grand Total
  • Battery, DC, or Output Loop-Powered Models