The Centurion NDT Model ED-810 impedance plane tester is the performance/value leader inportable "exotic" metals testing equipment. The programmable, high performance eddy current testerowns the industry's widest frequency range for its size. With a host of user conveniences, the ED-810makes even the most critical testing procedure simple.The Centurion NDT Model ED-810 impedance plane tester is the performance/value leader inportable "exotic" metals testing equipment. The programmable, high performance eddy current testerowns the industry's widest frequency range for its size. With a host of user conveniences, the ED-810makes even the most critical testing procedure simple.• Wide frequency range: 40Hz to 6Mhz.• High sensitivity: 80V/ohm.• Large, 5" (13cm) diagonal impedance panel display.• Probe drives up to 8 Vp-p.• Phase analysis flying dot display.• Gain adjustable in 0.5 dB increments over a 90.5 dB range.• Non-volatile, 100-application memory.• Computer interfaceable.• Outputs: RS-232; chart recorder, relay contacts.• Independently adjustable filters.• Automatic lift-off compensation.• Automatic probe drive.• AC or battery operation.