Absolute Process Instruments, Inc. (API)

APIModel APD 1401 -Input Alarm Trips RTD or Thermistor

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RTD: specify type, 2, 3 or 4 wire, and temperature range: Factory configured. 10 Ω to 2000 Ω RTD including. 100 Ω: 0.00385α, 0.003916α, 0.00392α,. 10 Ω Cu, 1000 Ω Ni-Fe,. 120 Ω Ni or Special.

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Thermistor: specify type and temperature range. For other sensor types provide temperature-resistance chart.

  • Factory configured
  • 44004/44033 2.252 kΩ at 25°C 44005/44030 3.000 kΩ at 25°C 44007/44034 5.000 kΩ at 25°C 44006/44031 10.00 kΩ at 25°C 44008/44032 30.00 kΩ at 25°C YSI 400 2.252 kΩ at 25°C Spectrum 1003k 1 kΩ


APD 1401 Single Alarm Trip

  • Dual DPST contact sets
  • Standard: HI alarm, non-latching, normal acting

APD 1421 Dual Alarm Trip

  • Two DPST contact sets
  • Standard: HI/LO alarms, normal acting,
  • two set/reset adjustments, non-latching
  • New microprocessor-based version
    • Complete RTD or thermistor selection
    • Microprocessor controlled input linearization
    • More burnout options
    • Improved setpoint/reset point control
  • 2-, 3-, or 4-wire RTD
  • Lead wire compensation for 3-, or 4-wire
  • User adjustable set and reset point(s)
  • 8 Amp contacts
  • Removable plugs for easier installation
  • Input LoopTracker LED and output test button
  • Alarm status LEDs
  • Alarm options: LO, HI/HI, LO/LO, band alarm
  • Optional reverse acting, optional latching
  • DIN rail mount without tools
  • Universal power 85-265 VAC, 60-300 VDC
  • D option for 9-30 VDC, 10-32 VAC power