Data recorder AR234

Product Description

• universal measurement input:
  • thermoresistance Pt100, Ni100 (2- and 3-wire with line resistance compensation)
  • thermocouple: J, K, S, B, R, T, E, N, compensation of temperature of cold ends
  • analogue: current 0/4÷20mA, voltage 0÷10V, 0÷60mV, resistance 0÷1000Ω
• built-in sensor for measuring the internal temperature (as the second measuring channel)
• LCD display showing the measured values, messages and errors
• saving data in a standard CSV text file stored in the recorder's internal memory or on SD in FAT system with option of reading via USB interface
• alarms: lower, upper, in the band and outside the band, LED indication
• portable housing adapted for wall mounting
• battery power supply, with the battery replaced by the user
• long operation with a new battery (up to 5 years, depending on the mode and working conditions)
• option of moving archive and configuration data on SD card
• available protection against unauthorized data copying and modification
• internal real time clock with a battery backup power supply
• free software provided for configuration of device parameters and graphic or text presentation of recorded results
• the option to readout files with recorded measurements in spreadsheets such as Microsoft Excel or OpenOffice Calc
• long-term high stability of the measurements
• methods for configuring parameters:
  • via USB and computer program (Windows 7/8/10)
  • from a configuration file stored on an SD
• checksum allowing detection of unauthorized modification of archived data
• possibility to differentiate many recorders by assigning individual identification numbers (ID);
• programmable input type, display range, recording interval, recording start/stop and other configuration parameters such as: calibration of zero and sensitivity, options of SD, LCD display options, alarms, identification number (ID)
• option of preventing unauthorized changes in parameters of the recorder from SD and transferring archived data from the internal memory to SD (required authorization of the card or free access)
• option of updating firmware of the recorder
• high accuracy and immunity to interference