USB 4 to 20mA DC Current Loop Data Logger Recorder 0.05mA Resolution LED Alarm BDA01

Descripción

Features:Able to measure and store up to 32,000 DC current data.Able to easily set the records, download data and then display and analyze the data curve by powerful software DGraph.Able to set the record alarm values by DGraph: when the data is over the limit of the recorder, alarm is active via LED.Able to create and customize new unit easily and freely.Able to customize compound graph from selected logging data by inputting formula.Able to name each channel and enable / disable specified channel freely.Able to enter a password to set data download limit.Able to setup sample rate (from 1 second to 12 hours).All data from different data loggers and all different measurement parameters can be graphed and analyzed together.Three ways to start logging: immediately, start by button, start at date & time.User can input two point calibration value for each channel when setup.Logger can be used as a portable measuring instrument when in non-recording mode.USB interface, directly connected with PC for setup and data download.Powered by replaceable lithium battery, logged data will not lost when no power.Note:1. Before getting started, users need to install USB driver and DGraph software, provided on the CD which is included in product packing box.2. All the software can run under Windows XP, Vista, 7 or 8 (32 bit and 64 bit Versions).Specifications:Material: ABS, PCColor: BlueDC current measurement range: 4~20mAAccuracy: ¡À1%¡À1countResolution: 0.05mAMemory capacity: 64KBytesSample rate: 1 second to 12 hoursInternal input impedance: 120 ohmPower supply: 1 * 1/2AA 3.6V 1200mAh lithium battery (not included)Battery life: 3 yearsOperating range: 0~100%RH; -35~80Centigrade (-31~176Fahrenheit)Storage range: Recommended: 20~60%RH; 10~50Centigrade (50~122Fahrenheit)