Test Equipment

Features: 1. Two alarm modes: sound + pointer 2. Volume adjustment: adjust the volume of the speaker 3. LCD liquid crystal display: display the battery status and whether the target is found 4. Waterproof detection disk: metal detector can be used in shallow water 5. Sensitivity adjustment: sensitivity can be adjusted during detection Application: 1. Search for metal objects buried underground. You can find coins, ruins, jewelry, gold and silver ornaments everywhere. Widely used in security inspection, outdoor treasure hunt, metal inspection, etc. 2. This detector is universal and very easy to use 3. Popular science toys, suitable for parent-child interaction Specifications: 1. Power supply: 1 x 9V (6F22) 2. Frequency: 5.0KHz 3. Current: static is 10mA, up to 70mA 4. Voltage: 7.2-9.6V 5. Sensitivity: US 25 Cent: 130mm 6. Display mode: mechanical pointer mode 7. Weight: 600g 8. Length: 27.55 inches 9. Probe diameter: 6.69 inches

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Parameter:1. The sensitivity distance of detecting one-yuan coin is ≥5cm2. Detection method: vibration, sound alarm3. 4 alarm modes can be adjusted, press and hold the key for 3~4 seconds to enter the adjustment mode (sound + vibration low sensitivity; sound + vibration high sensitivity; vibration low sensitivity; vibration high sensitivity)4. Power supply: 9V battery (need to buy by yourself)5. Working environment: temperature minus 20-60 degrees Celsius6. Dimensions: 215.5x41.5x43.52 mm7. Weight: about 220 grams8. Scope of application: security inspection, metal detection, treasure hunting, etc.Features:1. Beautiful and practical, light and portable, with special hanging accessories, easy to use2. Waterproof grade IP68, full waterproof for 10 meters underwater3. High stability, high sensitivity, 360-degree detection4. The front detection head is equipped with a high-brightness LED light, which can be used as a lighting tool5. Simple operation and convenient use

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Parameter:1. The sensitivity distance of detecting one-yuan coin is ≥5cm2. Detection method: vibration, sound alarm3. 4 alarm modes can be adjusted, press and hold the key for 3~4 seconds to enter the adjustment mode (sound + vibration low sensitivity; sound + vibration high sensitivity; vibration low sensitivity; vibration high sensitivity)4. Power supply: 9V battery (need to buy by yourself)5. Working environment: temperature minus 20-60 degrees Celsius6. Dimensions: 215.5x41.5x43.52 mm7. Weight: about 220 grams8. Scope of application: security inspection, metal detection, treasure hunting, etc.Features:1. Beautiful and practical, light and portable, with special hanging accessories, easy to use2. Waterproof grade IP68, full waterproof for 10 meters underwater3. High stability, high sensitivity, 360-degree detection4. The front detection head is equipped with a high-brightness LED light, which can be used as a lighting tool5. Simple operation and convenient use

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Details:1. Power supply: 9V battery (need to buy by yourself)2. Alarm mode: sound, vibration3. Measuring range: 6.5-7 cm4. Detect metal size: coins5. Weight: about 200g6. Size: about 28x4.5x2.2 cm7. Working environment: -20-60 degrees Celsius8. Scope of application: security check, treasure hunt, underwater detection, etc.Features:1. Small and portable, with lanyard, easy to use and operate2. 360-degree omni-directional scanning, good stability and high sensitivity3. The front probe is equipped with high-brightness LED light4. The switch can adjust three detection modes (sound/vibration/sound plus vibration)5. With a screen display, visual detection signal battery power, the closer the metal, the higher the signal indicationInstructions for use:1. Power on: press the switch button to beep twice and then turn on the machine, and then after a second beep, the metal can be detected2. Shut down: press and hold the button for 2 seconds and then shut down after 3 beeps3. Low battery shutdown: when the battery voltage is lower than 7v, the buzzer will "didi", "didi" and "didi" beep three times and then shut down4. Automatic shutdown: when no metal is detected for 5 minutes, it will "di" "di"..... shut down after 10 beeps, if metal is detected during the beep, it will re-enter the next 5 minutes5. Adjustment mode: Short press the button to adjust the mode when starting up. A sound mode, B vibration mode, C sound plus vibration mode, D in the power-on state, double-press twice to turn on the light, double-click to turn off the light, the mode has a memory function, the last shutdown mode is the next startup mode

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Details:1. Power supply: 9V battery (need to buy by yourself)2. Alarm mode: sound, vibration3. Measuring range: 6.5-7 cm4. Detect metal size: coins5. Weight: about 200g6. Size: about 28x4.5x2.2 cm7. Working environment: -20-60 degrees Celsius8. Scope of application: security check, treasure hunt, underwater detection, etc.Features:1. Small and portable, with lanyard, easy to use and operate2. 360-degree omni-directional scanning, good stability and high sensitivity3. The front probe is equipped with high-brightness LED light4. The switch can adjust three detection modes (sound/vibration/sound plus vibration)5. With a screen display, visual detection signal battery power, the closer the metal, the higher the signal indicationInstructions for use:1. Power on: press the switch button to beep twice and then turn on the machine, and then after a second beep, the metal can be detected2. Shut down: press and hold the button for 2 seconds and then shut down after 3 beeps3. Low battery shutdown: when the battery voltage is lower than 7v, the buzzer will "didi", "didi" and "didi" beep three times and then shut down4. Automatic shutdown: when no metal is detected for 5 minutes, it will "di" "di"..... shut down after 10 beeps, if metal is detected during the beep, it will re-enter the next 5 minutes5. Adjustment mode: Short press the button to adjust the mode when starting up. A sound mode, B vibration mode, C sound plus vibration mode, D in the power-on state, double-press twice to turn on the light, double-click to turn off the light, the mode has a memory function, the last shutdown mode is the next startup mode

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1. Material: ABS plastic + aluminum 2. Sensitivity: 8 levels of sensitivity adjustable 3. Detection object: metal (including iron, aluminum, coins, gold, copper, silver) 4. Detection method: identification, fixed point 5. The discrimination range of SET is adjustable: 7 different metal indications. (And you can choose whether to exclude 7 kinds of metal.) 6. Power supply: 2 x 9V batteries (not included) 7. With backlight: yes

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1. The 4-in-1 stud finder is used to detect the center position of the wooden stem, the metal position and the live wire in the wall of wood, gypsum board and other materials, and it has an AC warning function.2. The center gear of the wood stem: 3/4 in. (19mm), 11/2 in. (38mm)3. Measuring metal gear: 2.36 in. (60mm)4. Live wire in the measuring wall: 2 in. (51mm)5. Display: LED LCD green backlit screen6. Power supply: a 6F22 9V battery (the product does not include the battery)7. Material: PC/ABS8. Dimensions: 172 x 76 x 37 mm9. Weight: 160 grams

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1. Various materials can be detected to accurately locate the positions of wood, metal and wires. 2. Hd large screen, LED backlight, easy to read measurement data, easy to correspond to the dark. 3. Non-slip soft adhesive, strong and anti-falling, waterproof and dustproof. 4. Maximum detection depth of wood/metal/live wire: 38mm/76mm/51mm. 5. Use 9V battery (not included).

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1) Folding hand-held metal detector is portable, mainly for security. It is common use in important places like customs, airport and court. It can generate either an alarm or vibration mode 2) The application of the detector at the airport, railway stations, docks, prisons, customs, public security, border security departments, such as security checks, medicine, food, quality business systems; as well as the detection of precious metals (such as gold and silver jewelry factory), as well as important places such as Sports security checks 3) Detection sensitivity:A25 cent coin 65mm:120mm(the distance of Iron pipe to detect ) 4) Operation temperature:-10 Cto 50 C 5) Current: less than 5mA 6) Power supply:9V 6F22 fold battery (not included) 7) Approx size:395mm(operation) 258mm(storage) 8) Probe diameter size:134mm(approx)

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1) The MD-3003B1 is a high performance hand held metal detector designed to meet the exact reuirements of the security industry. 2) Typical uses will include body search for offensive weapons in crowd control, airport and border security, checking parcels and letters for metal objects and anywhere that hidden metal needs to be detected 3) Power Voltage: 9V standard or rechargeable battery 4) Power: 270mW 5) Operating Frequency: 22KHz 6) Operating Current: 50mA 7) Operating Voltage: 7V-9V 8) Operating Temerature: -5°C to + 55°C 9) Net Weight: 409G 10) Dimensions : 41(L)X8.5(W)X4.5(H)cm

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1) Highly sensitive 2) Simple and convenient to use, no adjustment is required; 3) The detection distance will not be changed when the battery voltage drops from 9V to about 7V; 4) Low power consumption, can work for 40 hours continysly; 5) There is automatic and continues alarm when the battery is used up; 6) Switch on / off audio prompt function; 7) Witch external rechargeable socket hole; 8) Has audio, light and vibration hand off switch 9) Detection Distance: - Pin: 30-60mm - 64 model handgun: 150mm - Diameter: 20mm - Steel ball: 90mm 10) Install the 6F22 / 15F8H(9V) battery (not included) 11) Power: 270MW 12) Alarm: Vibration and sound and light alarm simultaneously 13) Detection sensitivity: As detect one yuan coin, the detection distance ≥ 5cm 14) Features and Applications: Scanning area is large, stable, durable, suitable for less demanding sensitivity school and factory security tests 15) Current work: sound and light is less than 47mA, vibration less than 103mA 16) Dimensions: 415mm x 85mm x 45mm

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Features: 1. Light and beautiful structure, high sensitivity 2. With a small back bag easy to carry, suitable for requiring relatively high places 3. Applications: Gold and silver jewelry, jewelry factory security and the need for a quiet school entrance examination venue mute checks. Specifications: 1. Sensitivity: A25-cent coin (60mm) 2. Iron pipe-tube: In 20 to 120mm 3. Operating frequency: 13KHz 4. Operating current: Less than 6mA 5. Power supply: 6F22 9V battery 6. Low battery indicated 7. Alert: Audio & LED light 8. Tuning: Automatic 9. Temperature environment: -10 ~50 degree celsius 10. Alarm: Vibration, sound and light alarm, with headphone output (headphones optional) 11. Detection sensitivity: Detection of one yuan coin, the detection distance 6cm and above 12. Current work: Sound and light is less than 20mA, the vibration is less than 70mA 13. Dimension: 420mm x 80mm x 40mm 14. Weight: 430g

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1. Highlight: Using imported chip, the performance is much better than the general chip 2. Features: Light and beautiful structure, high sensitivity, with a small back bag easy to carry 3. Applications: Suitable for applications requiring relatively high places such as: gold and silver jewelry, jewelry factory security and the need for a quiet school entrance examination venue mute checks Specifications: 1. Sensitivity: A25-cent coin (60mm) 2. Iron pipe-tube in 20 to 120mm 3. Operating frequency: 13KHz 4. Operating current: Less than 6mA 5. Power supply: 6F22 9V battery (not included) 6. Low battery indicated 7. Alert: Audio & LED light 8. Tuning: Automatic 9. 360 detection area with tip pinpointing 10. Temperature environment: -10 ~50 degree C 11. Detection sensitivity: Detection of one yuan coin, the detection distance 6cm and above 12. Current work: Sound and light is less than 20mA, the vibration is less than 70mA 13. Dimension: 483 x 83 x 32mm 14. Weight: 450g

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1. Pocket size, portable and handling 2. Test without damage, convenient and accurate operation 3. Work power: DC 9V battery 4. Low electricity consumption, warning and indicating functions if the battery just has low electricity. (Indicate with red light) 5. Ten minutes late since the last test, the power indicator light (green) turns off automatically and sends out "DUDU" sound for a long time to warn the user to turn off the tester 6. For measurement of moissanite, the window marked MOISSANITE will light up together with and audible "Continuous" beep; For measurement of diamond, the DIA window will light up 7. Size: 160 x 40 x 22mm 8. Weight: 60g

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1) Easy to use even for a new beginner 2) Emit audible sounds to give an accurate reading 3) Diamond indicator will be shown if the stone is a REAL diamond (Green light) 4) Metal alert (continuous buzzing sound when user accidentally touches metal rather than stone ) 5) Large / small switch for testing diamonds +/ - 8 points 6) To emit sounds to give accurate reading 7) LCD display & LED indicator 8) If stone is Fake crystal, a stimulant such as cubic zirconium (CZ), will be no reaction 9) Powered by DC 9V battery 10) Size: 164 x 42 x 22mm 11) Weight: 65g

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