More info on this product here: VPI-4-XEC Epic Series

VPI-4GP-XEC

Positive Green LCD, RANGE: Voltage input, MOUNTING: Snap in or clamp and gasket

$132.21

CVC

Compact Current & Voltage Calibrator

$186.66

PW1.0

Regulated 0.5 amp power supply that accepts 24 VAC at the input and provides 24 VDC at the output.

$28.37

PW1.5

Regulated 1.5 amp power supply that accepts 24 VDC/VAC and provides an adjustable 1.5 to 29VDC output.

$29.60

PW2-12

DC Power Supply, 120 AC Input, 12 VDC @ 200mA Output

$43.78