Piecal 334 Loop Calibrator

• Backlit Display with Larger Digits
  Easier to read in dark areas of the plant
• More Resistant to Accidental Damage
  Rubber Boot and Stronger Switches
• Separate Battery Compartment with 4 “AA” Batteries
  No more removing housing with screwdriver to replace three expensive 9V batteries. Calibration seals remain intact.
• Calibrate More Devices Between Battery Changes
  Drives more loop instruments at 24 Volts (up to 1200 Ohms) for entire battery life. The Altek 334 output voltage drops as the batteries run down.