Trumeter HED261 Counter Counter, 8 Digit, 10kHz, 2.7 → 3.3 V dc
7 → 3.Trumeter HED261 Counter Counter, 8 Digit, 10kHz, 2.3 V dc, Count Mode: Pulse, Display Type: LCD, Input Type: Voltage, Connection Type: 3 Pin, Reset Method: External, Negative Edge Triggered, Mounting Type: Panel Mount, PCB Mount, Output / Interface: CMOS, Digit Height: 8 mm, Backlighting: Yes, Cutout Size: 45 x 22.