China Gold Detector Treasure Hunter Waterproof Manufacturers Factory Suppliers

1.Detectable Indication：Audio / LED light. 2.Max Detection Depth：ST944 1.8m (50cm*50cm*1.2cm coin). 3.Operating Mode：Ground Balance/Discrimination. 4.Signal Frequency：7.2kHz. 5.Object

1.Display: 9999 counts. 2.Sampling Rate: Approx. 3 times/second. 3.Over Range Indication: OL. 4.Environment Condition of Using: CAT.IV 600V, CAT.III 1000V, pollution level 2, altitude<2000m.

1. High-definition 1200X Digital Microscope with 7 inch screen2. Video resolution: 1080FHD 1080P 720P3. Pixel: 12MP4. Camera resolution: 3M 5M 8M 10M 12M5. Complete functions, clear imaging, large

GVDA Digital Multimeter is an Professional Multimeter which can measure AC and DC voltage, AC and DC current, resistance, capacitance, continuity, diode, NCV,etc.; It is the best choice for

1) 1.8cm Super thin and 2.88inch Larger LCD display. 2) Maximum display: Maximum 6000 Counts display. 3) Intelligent identification and manual function are integrated

GVDA Multimeter is an Professional Multimeter 6000 COUNTS which can measure AC and DC voltage, AC and DC current, resistance, HZ, OHM, capacitance, continuity, diode, NCV Tester,etc.; It is the best

1. 2.7 large LCD display for easy reading, convenient to use.. 2. Both AC and PWM signal output are available.. 3. Real time display the current temperature(℃/℉ switchable) and humidity.. 4. Equipped

1, Back Light On/Off. 2, Sound on/off. 3, Electronic level, angle measure ±90°. 4, Painter function. 5, Unit setting m/in/ft. 6, Memory Function. 7. Built-in 3.7V 850mAh rechargeable lithium battery.

1. Multifunction Measuring Measurment Laser distance meter, Metal / Wire Pipe Copper pipe/AC Detection / Wooden Dattern only for GD210D. 2. 1.8inch Color LCD Display with Backlight. 3. Single

1. Multifunction Measuring Measurement optical maser distance meter, Metal / Wire Pipe Copper pipe/AC Detection. 2. 1.8inch Color LCD Display with Backlight. 3. Single Function buzzer alarm without

1. Soil pH measurement. 2. Soil temperature measurement( ℃/℉). 3. Soil moisture measurement. 4. Switch between three modes of soil PH, temperature, and moisture. 5. Backlight control. 6. Automatic

1.This device is an intellectual precise measurement apparatus.. 2.It design and made with precise components ans sensor, it have high sensitive and accuracy,stable to work with different temperature

1. Detects all existing refrigerants;. 2. Equipped with flexible stainless sensor catering for all applications. 3. High efficency pump increases sensitivity

The intelligent precise oxygen detector use electri-chemical type gas sensor to measure the gas, can quickly response to oxygen gas, sound and light alarm level can be set manually.

1.Auto power off, alarm value set.. 2.℃/℉ unit switchable.. 3.Widely used in factory, home, office, and public place.

1. It is capable of detecting 4 kinds of gas: carbon monoxide(CO), hydrogen sulfide(H₂S), oxygen(O₂) and combustible gas(LEL).. 2. Premium material and selected top quality electronic components

1.Model: ST8990. 2.Material: ABS . 3.Carbon Monoxide Range: 0～999ppm. 4.Hydrogen Sulfide Range: 0～500ppm. 5.Oxygen Range: 0～30%VOL. 6.Combustible Gas Range: 0～100%LEL.

The temperature and humidity meter is a battery-powered high-precision sensor to measure relative humidity, ambient temperature, wet bulb temperature and dew point temperature.

Tachometer The Tachometer is one of necessary instruments in mechanical field, and used to measure electrical machinery's rotational speed, the link speed or the frequency.

1. Equipped with high-definition LCD display, it can display the wind speed measurement results directly.. 2. Can perform accurate weather measurements in seconds, can test minimum, maximum, average