OMRON CJ1W-CT021 / CJ1WCT021 (REPAIR EVALUATION ONLY) HIGH SPEED COUNTER, 0.1 AMP, 24 VDC, 500 KHZ, 2 CHANNELS, 32-BIT COUNTING RANGE, DIN RAIL MOUNT, (315605). We will send you instructions to send your item to the nearest Radwell repair facility for evaluation.