Cable tracker with tone generator

Dimensions generator:115x62x27mm, probe:205x40x38mm .Weight: 320gr
Features
* network tester: consists of a tone generator and a probe
* method: use the tone generator and the probe to determine where a cable is going and whether or not (and where) the cable is interrupted
* signal viewing in 3 modes: lamp (L), speaker (SP) or both (S&L)
* tone generator output (square waveform): single (900Hz) or dual (900 - 1000Hz)
* comes with: soft carrying bag

Specifications
* tone generator:
o working voltage: DC 9V ±15% (battery not incl.)
o working current: 10mA (intermittent tone) / 20mA (continuous tone)
o output wave form: square wave signals ±10Vpp
+ single audio frequency: ±900Hz
+ dual audio frequency: ±900Hz - 1000Hz
o dimensions: 115 x 62 x 27mm
o weight: ±130g
* probe:
o working voltage: DC 9V ±15% (battery not incl.)
o working current: 25mA (L) / 80mA (max. SP volume) / 100mA (max S&L volume)
o max. reception sensitivity: > 30mV
o maximum output volume: ±120dB
o dimensions: 205 x 40 x 38mm
o weight: ±80g