AR37

The AR37 Weighing Indicator is a Class III accuracy industrial analogue indicator using double integration A/D conversion, with a sampling rate of 10-15 times per second and internal resolution of up to 500,000 counts. Non-linearity is kept at or below 0.01% F.S. It supports up to 16 load cells (4-wire) with DC +8V load cell excitation and an input signal range of 0-16mV. The unit has a 6-digit red LED display with status indicators for Stable, Weigh, Auto, Net, Print, and Zero. It runs on AC 187-242V, 50Hz with a DC 12V rechargeable battery backup, operates between 0°C and 40°C (storage -20°C to +50°C) and up to 90% relative humidity. An optional RS232 interface is available for communication, with selectable kg/lb units and functions including Zero, Tare, Accumulation, Print, Date/Time, Report, and Memory Storage. Calibration is performed digitally via keypad and setup menu.