Home Messtechnik Produkte ACR Systems Inc. SmartReader SmartReader9 (SR-009)

SmartReader9 (SR-009)

The SmartReader9 is a versatile data logger designed for counting and recording digital pulses or switch contact closures. It has two input channels, each with three selsctable frequency ranges. Data can be displayed in custom engineering units using the simple equation editor of ACR´s Trend Reader Standard Software. It also has one internal channel for recording ambient temperatures.

Product Specifications:

  • No. of Channels: Three
  • - One for ambient temperature
  • - Two for externally-generated pulse signals or dry switch contact closures
  • Ranges: 32 pulses/second, 64 pulses/second, 128 pulses/second
  • Minimum Pulse Width: 4 milliseconds
  • Switch Contact Closure Input: Input type: Uncommitted switch or relay cotnacts
  • Voltage Inputs:
  • - Input type: Active logic signals
  • - Input voltage: Low = 0 to 0.5 volts DC
  • High = 4.5 to 24 volts DC
  • Input Impedance: 750K ohms
  • Memory Size: 32 KB