Bartol 2002096, High Sensitivity Noncontact Magnetic Field Detector ProbeCondition:* Used, Removed From Service In Working Condition.* In Overall Good Condition, Like New.* As Pictured. Additional Notes:* Isolates problems as electrical or mechanical in seconds without a schematic* Requires no direct electrical connection* Variable sensitivity* Detects troublesome transient pulses* Every unit hand-crafted and quality control-tested* Can be used in high-risk explosive environments* Long-life power source and low current LED lasts for at least 5000, 5 second operations* Detects residual magnetism* Shelf life of 5 yearsBartol 2002096