With this extremely accurate servo calibrator, servo functions can be monitored quickly and efficiently. This hand held device has 2 scales of 0 - 3mA and 0 - 30mA, with dual polarity and fine adjustment. The


Portable Servo Calibrator is the perfect tool for

• Stroking valves
• Verifying Servo Operation
• Adjusting limit switches
• Calibrating LVDTs
• Checking proper servo null bias