Extech 412440-S Current Loop Checker

Easy-to-use pocket checker for simulating current loops.

Features

  • Simulates output ranges of 4mA, 12mA, and 20mA from transmitter
  • Ideal for checking calibration
  • Ideal as a current source for setting up engineering units on a process indicator / controller
  • Bright red LEDs indicate simulation output or battery status
  • Accurate to 0.1mA
  • Overload indication when load exceeds 240Ω
  • Compact case features push button output selector switch
  • Dimensions: 3.5 x 2.3 x 1"
  • Weight: 10 oz

The Extech 412440-S current loop checker is a low cost, pocket-sized checker for simulating current loops. Featuring the ability to instantly determine if your device needs calibration, the Extech 412440-S current loop checker is ideal for checking calibration and as a current source for setting up engineering units on a process indicator or controller. The Extech 412440-S current loop checker simulates output ranges of 4mA, 12mA, and 20mA from the transmitter.

Bright red LEDs indicate the simulation output or the battery status. The Extech 412440-S current loop checker is accurate to 0.1mA, and there is overload indication when the load exceeds 240Ω. The compact case features a push button output selector switch.