Handheld Metal Detector with 20kHz Operating Frequency, No Need Any Adjustment

Handheld Metal Detector with 20kHz Operating Frequency, No Need Any Adjustment

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Basic Info

Payment Type:	Paypal

Product Description

Features:

Mini type, simple operation
High sensitivity: can detect the size of pin
When metal is detected with the sound or vibration and light alarm function
Alkaline battery alarm proportion of 10 to 15% of work and can work for 40 hours
9V battery the alarm will automatically continuous

Parameters:

Power supply: 9V (can work 40 hours normally)
Operating frequency: 20kHz
Dimensions: 42 x 13.8 x 11cm
Alarms: light and vibration alarm
Current job: 50mA
Power consumption: 220mV
Applications: airports, railway stations, docks, prisons, customs, border control and other security departments of security checks, medicine, food, commercial quality inspection system, precious metal detection (such as gold and silver jewelry factory), and other security checks

Notes:

When the sensitivity adjustment too high, the boot will be issued after the continuous alarm sound, the sensitivity can be reduced
Cut off the power after use
Long-term should not remove the battery to prevent overnight, so as not to damage the circuit
The probe is fixed against a crackling sound when the metal will stop only when the metal continues to sweep audible
When turned on, the green light getting darker and continuous alarm indicate that the voltage is less than it can work, then you should replace the battery

Mini type, simple operation

High sensitivity: can detect the size of pin

When metal is detected with the sound or vibration and light alarm function

Alkaline battery alarm proportion of 10 to 15% of work and can work for 40 hours

9V battery the alarm will automatically continuous

Power supply: 9V (can work 40 hours normally)

Operating frequency: 20kHz

Dimensions: 42 x 13.8 x 11cm

Alarms: light and vibration alarm

Current job: 50mA

Power consumption: 220mV

Applications: airports, railway stations, docks, prisons, customs, border control and other security departments of security checks, medicine, food, commercial quality inspection system, precious metal detection (such as gold and silver jewelry factory), and other security checks

When the sensitivity adjustment too high, the boot will be issued after the continuous alarm sound, the sensitivity can be reduced

Cut off the power after use

Long-term should not remove the battery to prevent overnight, so as not to damage the circuit

The probe is fixed against a crackling sound when the metal will stop only when the metal continues to sweep audible

When turned on, the green light getting darker and continuous alarm indicate that the voltage is less than it can work, then you should replace the battery

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