High Capacity Force Gauge/Datalogger (lbs, kg, Newtons), with NIST Certificate 475044-SD: High Capacity Force Gauge/Datalogger Push/Pull measurements in lb, kg and Newton units with SD card datalogging Features: Features 20kg, 44 lbs and 196 Newtons push/pull measurement capacity Large dual backlit LCD with reversible display feature to match viewing angle Record data on SD card Updates reading every 0.2 seconds and sample rate is 1 second to 9 hours Integrated load cell measurement transducer Overrange, low battery and advanced function indication Zero Adjust push-button and Peak Hold switch Fast/slow response mode Complete with hook adaptor for tension, compression adaptors (fl at, cone and chisel head), 5" extension rod, SD memory card, 6 AA batteries and carrying case. Ideal for a wide variety of applications in the electronics, automotive, chemical, plastics and machinery industries Specifications: Range: 44 lbs, 20kg, 196 Newtons Accuracy 23°C): ±(0.5% + 2 digit) Resolution: 0.01lbs, 0.01kg, 0.05 Newtons Overload Capacity: 30kg 475044-SD Datalogger Extech Force Gauge à¤Ã×èͧÇÑ´áç´Ö§ áç¡´