Extech 412440-S Calibration Source Checker with NIST

412440-S Calibration Source Checker with NIST by Extech

Features

• 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: 3.5 x 2.3 x 1" (89 x 58.4 x 25.4mm); Weight: 10oz (283.5g)
• Complete with calibration cable and 9V battery