Extech 412440-S
Current Loop Checker

• Simulates output ranges of 4mA, 12mA and 20mA from transmitter
• Ideal for checking calibration and as a current source for setting up engineering units on a process indicator or 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:3.5x2.3x1" (89x58.4x25.4mm)
• Weight: 10oz (283.5g)