Data recorder AR201

Product Description

• 1 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
• 1 alarm/control output with signalling operational status
• USB and RS485 serial interface (galvanically isolated, MODBUS-RTU) to configure the device and read the current measurements
• saving data in a standard text file stored in the recorder's internal memory, SD or USB stick in FAT system
• option of transferring archive and configuration data on SD card, USB memory or using the USB port of a computer
• 7-segment LED display with adjustable brightness
• internal real time clock with a battery backup power supply
• built-in 24Vdc power supply for supplying on-site transducers
• compensation of line resistance for resistance sensors
• temperature compensation of thermocouple cold ends (automatic or fixed)
• free software provided for displaying recorded results as graphics or text and for configuring the parameters
• programmable input, range of indications, options for recording, alarm, communication, access and other configuration parameters
• methods for configuring parameters:
  • via membrane keyboard (IP65) located on the front panel of the device;
  • via USB or RS485 interface and a computer program (Windows 7/8/10)
  • from the configuration files saved on SD or USB memory
• access to configuration parameters is protected by the user's password
• available data protection against unauthorized copying and modification (checksum, authorization request for SD card and USB memory)
• possibility to differentiate archives from many recorders of the same or similar type by assigning individual identification numbers (ID);
• signalling the presence of SD memory and USB, and file operations
• saving data until the memory is full
• option of updating firmware of the recorder
• high accuracy and immunity to interference
• panel housing 96x48mm, IP65 from the front
• basic measurement error:
  • 0.1% of the measurement range ±1 digit
  • thermocouple inputs 0.2% of the measurement range ± 1 digit, <2°C (temp. of cold ends)
• power supply to converters 24Vdc / 30mA
• communication interfaces:
  • RS485, MODBUS-RTU Slave, galvanically isolated
  • USB (for working with PC and USB memory stick memory)
• internal data memory:
  • 4MB FLASH, FAT12 file system, 4MB FLASH, FAT12 file system, non-volatile
  • storing up to 95 thousand of measurements
• external data memory (non-volatile):
  • SD card, maximum size of 2GB
  • external USB memory (memory stick), maximum size of 4GB
  • saving up to 19 million measurement results in 1GB memory
• power supply:
  • 230Vac network (85÷260 Vac) / 5VA
  • low voltage (optional) 24Vac (20÷50 Vac) / 4VA, 24Vdc (20÷72 Vdc) / 4W
• operating temperature range: 0÷50°C
• relative humidity range: <100%RH (no condensation)