Trumeter | Innovation by Design
Trumeter | Innovation by Design

7111

8 digit self powered electronic LCD counter

Trumeter 7111 self powered electronic LCD counter

8 digit liquid crystal display counter, self powered with a 10 year battery life.

A compact LCD counter designed for many applications, screw terminals ensures fast wiring and features including backlight (external 5VDC supply required), decimal point selection, count direction indication and 9mm high digits.

Features

  • 9mm high contrast LCD display
  • 10 year battery life
  • Bi-directional counting
  • Counts pulses up to 10kHz frequency
  • External reset input.
  • CE, UL and cUL approved

PDF Datasheet

PDF Instructions

Specifications

Battery life

10 years

Display

8 digit black LCD, 9mm characters with leading zero blanking

Count Range

99999999 display rollover to 0

Count Input

10kHz maximum, negative edge triggered, 0.7V threshold, 50µS minimum pulse length, TTL/CMOS Compatible

Reset Input

Negative edge triggered, 0.7V threshold, 15mS minimum pulse length, TTL/CMOS Compatible

Direction Input

Add=logic 1, Subtract=logic 0 (0V)

Operating Temp

-10°C to +60°C

Storage Temp

-20°C to +60°C

Material

Clear polycarbonate

Environmental Protection

IP65

Weight

62g

Ordering Information

7111 totalising counter
For High Voltage version see 7111HV

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