Smart Digital Socket Tester Outlet Voltage Checker Ground Zero Line 30mAD GFCI NCV Detector US/EU/UK Plug

Product Name: Phase Detector Digital Display Socket Tester

Model: ST05D

Power supply voltage: 250 (V)

Colour: Black

Plug: US/EU/UK(Optional)

Voltage measurement:

1. The normal voltage range of zero fire line is plus or minus 10% of the local standard voltage. If it is too high or too low, it may be because the circuit load is too high or the power supply is too low/ too high.

2. The normal voltage of zero-earth wire is le than 2V, if too high maybe it is because there is current leakage, or the three phase-sequence is out of balance or there is signal interference in the circuit.

D TEST:

Please turn off all electrical appliances before using this function to ensure that the power outage will not cause any harm.

Features:

-The polarity detection of the three hole power socket wiring

-The protection function detection of the leakage switch

-It can quickly and accurately detect the wiring

-Widely used: fire protection/laboratory/factory/family

Package Included:

1x Socket Tester

About shipping
Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days ar buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties ores. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.