PQWT-KD Series geophysical prospecting instrument: the use of natural electric field source as a working farm, with resistivity contrasts underground rocks and minerals or groundwater, based on measuring the natural electric field on the surface of...
We offer gas alarm detector with solenoid valve. With rechargeable battery back-up battery: rechargeable battery, ordinary battery working environment: humidity: ≤97% rh temperature: 0-60°c dimensions: 163 x 87 x 40mm working voltage:...
DSHT-6S Multi-Function Natural Electrical Field Detector is a water detector which is specifically designed for depths of 500-800m. It monitors the changes of underground electrical resistivity by measuring the intensity of electrical field, then...
We offer anti interference luxury and automatic needle detector. The industries need detection such as clothing, underwear, metal buttons, zippers and other clothing handbags accessories, socks, cloth, gloves, toys, handicrafts, etc. movement imported from japan, conveyor belt...
We are offering money detector. .infrared camare with 4" b&w monitor .uv detection device .bright led for watermark verification .with mg(magnetic)checking .currency accepted: sny currency....
We are offering cheap portable diamond metal detector. [1]main features: 1.high-brightness lcd panel can generally displays the detected metal type according to the signal strength. 2.the all-metal detection mode is suitable for searching metal objects on the ground, and can be...