working principle
Operating Principle: VLF induction balance.
Operating Frequency: Nominal 13 Khz, quartz crystal timing reference.
Basic Sensitivity: 5×10 root Hertz(detectivity).
Lag Coefficient: 70 milliseconds.
Reactive Overload: Approximately 10,000 micro-cgs units(volume susceptibility).
Resistive Overload: Approximately 1,200 micro-cgs units(volume susceptibility).
Ground Cancellation Range: From ferrite to salt, inclusive.
Discrimination Ground Suppression: Combination of second and third order methods.
ID Ground Suppression:Third order.
Battery Life:Typically 40 hours with good quality alkalines, somewhat less with NiMH rechargeables.
Operating Temp Range: -4 to +122 degrees F(-20 to +50 degrees C).
Operating Humidity Range: 0-90% non-condensing.