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Extech
Extech 40180 Tone Generator and Amplifier Probe Kit
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Parámetros clave
Supply
2 × 9 V batteries (generator and probe, one each)
Ambient temperature
Operating 0–40 °C, ≤80% RH; storage −10–50 °C, ≤80% RH
Approvals
CE
Tone Output
1 kHz (±15%), square wave ~4.3 Vrms (10.2 V p-p approx.); continuous or wobble
Functions
Wire/cable tracing; continuity (~10 kΩ extinguish); tip/ring ID; clear/busy/ringing line test
Probe
Insulated inductive probe tip; built-in speaker with sensitivity control; headphone jack
| Parámetro | Valor |
|---|---|
| Supply | 2 × 9 V batteries (generator and probe, one each) |
| Ambient temperature | Operating 0–40 °C, ≤80% RH; storage −10–50 °C, ≤80% RH |
| Approvals | CE |
| Tone Output | 1 kHz (±15%), square wave ~4.3 Vrms (10.2 V p-p approx.); continuous or wobble |
| Functions | Wire/cable tracing; continuity (~10 kΩ extinguish); tip/ring ID; clear/busy/ringing line test |
| Probe | Insulated inductive probe tip; built-in speaker with sensitivity control; headphone jack |
| Connections | Alligator clips; modular RJ11 and RJ45 connectors |
| Overvoltage Protection | Tone generator protected for voltages <100 VDC |
| Dimensions | Probe 9×2.25×1 in (228×57×25.4 mm); generator 2.5×2.5×1.5 in (63.5×63.5×38.1 mm) |
| Weight | 0.6 lb (272 g) |
| Form Factor | Handheld tone generator + amplifier probe kit with case |