Preset Counter Counting range: 999...999999 Dimensions W x H x D: 48 x 48 x 120 mm Operating temperature: 0...+50 °C Counter input: contact or voltage 2 V and &gt, 8 V or 1 V and &gt, 4 V at TTL-level amplitude max. 40 VDC Front panel cut-out: 45 x 45 mm Operating voltage: 12...30 VDC Output: Relay (Preset 1 and 2) / Application output Backlight: Yes Display type: Transmissive Negative Displays: 2 x 6 Digit Protection rating: IP65 (Front Panel) Termination type: Screw Terminals, Pluggable Character height: 9.3 mm / 7.2 mm Counting frequency max.: 30 Hz / 60 kHz No. of presets: 3