... , high sensitivity, large range adjustment, convenience in operating and strong antijamming capability. It's the ideal photoelectric ... : 3mA-5mA7. Anti-interference: deburring≤3.0mmIV. Operating Instruction1. Placing the photoelectric sampler with 25-45mm distance ... photoelectric sampler will take samples automatically, without manual adjustment. Hot!!! DFP-300 Lever Type Smart Photoelectric Sampler