Overview: Adapts advanced technology Underground Cable Detector is the most effective device to detect underground utilities of gas electric power telecom water supply drainage cable television and etc. Specifications: Receiver: 1. Working frequency: low frequency intermediate frequency high frequency radio frequency. 50Hz passive AC frequency. 2. Antenna mode: wave trough (vertical coil) wave crest (horizontal coil) 3. Sound indicator: changed according to signal’s intensity. 4. Current indicator: To display test cable’s valid current value(mA) 5. Working temperature: -10°C——40°C 6. Rechargeable battery. 7. Low battery indicator. 8. Battery life：Continuously working >8 hours. Intermittent working >16 hours. 9. Oversize：70×20×11CM 10. Weight：3kG (include batteries) 11. Signal intensity indicator: ladder diagram digital range 0——999 12. Gain control: to adjust by manual dynamic range:100db 13. Maximum depth: not less than 5 m. (direct connection method) 14. Max. detecting distance: 15kM (direct connection method) 15. Depth measuring: Push depth button three digit display maximum depth can reach to 2.5m. 16. Precision: low frequency ±（1—5）%≤2.5m radio frequency: ±（5—12）%≤2.5m. *Depends on the environment the quantity of the adjacent pipeline and return current of soil. Transmitter: 1.Working Frequency: low frequency intermediate frequency high frequency radio frequency. 2.Working mode: direct connection method coupled method inductive method. 3.Matched Load: 5 Ω~3000Ω 4.Impedance display: 5 digits 5.Power output: Low intermediate high (max. output power not less than 5W) 6.Rechargeable battery. 7.Battery life: continuously working 8~16 hours depends on the frequency and output power. Intermittent working 12~24 hours depends on the frequency and output power. 8.Working temperature: -10°C—40°C 9.Oversize: 16×16×39CM 10.Weight: 4 kG (include batteries)