Hengstler Digital Counter The Hengstler Colibri 490 series mechanical digital counter is a 6-digit non-resettable with magnetic actuator device. It is supplied with 3 types of mounting brackets provision for fitting a cable tie. This device is actuated by the presence of a magnetic field. Features and Benefits Compact dimensions
Easy installation
Digit height is 4mm
Maintenance-free operation
No power supply required
Polycarbonate housing
Centre pole magnet with countersunk central fixing hole available separately
Operation temperature ranges between -10°C and 50°C Applications Traffic surveys
Inventory control applications Certifications IP65 rated