- 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.