The 7111 Electronic Impulse Counter from TruMeter is feature packed with a price performance ratio that is unrivalled. It is suitable for thousands of applications. * Use of the latest CMOS circuitry achieves an expected battery life of 10 years * Connection using built in screw terminals * 9mm black high contrast LCD display * Backlight (externally powered) 5V DC * Counting up to 10kHz * Contact closure/open collector low speed count input with integral de-bounce circuitry * Choice of mounting available, front panel with supplied bezel or rear mounting clip * Front panel can be sealed to IP65 * Installation is simplified with a screw connection on rear for quick and simple connection * UL and cUL pending https://elecena.pl/product/27167270/trumeter-7111-electronic-counter-switch-dry-contact-input 2024-11-07 https://elecena.pl/product/27167270/trumeter-7111-electronic-counter-switch-dry-contact-input 2025-08-18