Product Details
● Build in LCD back light , convenient for dark places and night work.
● Memory function to save test results, date and time.
● Auto power off function
● Frequency of AC voltage synchronous display (sub display)
● Output voltage synchronous display (sub display)
● 0ΩADJ adjustment
● Five ranges available for six insulation resistance tests
(50,100/125,250,500,1000 V)
● Insulation test 500V / 20GΩ,1000V / 40GΩ range
● ACV / DCV accuracy ±1%rdg±4dgt (sine wave)
● Power saving mode
Features:
DE-5050/5050R measures insulation resistance, low resistance, and AC/DC voltage.
●Build in back light LCD, convenient for dark places and night work.
●Memory function: Short press STORE key for data saving, max 100 sets.
And long press RECALL key to recall.
●Data saved with measuring time /date information.
●Auto power off when the instrument is left on for 10 minutes without operating.
●Voltage measurement with AC/DC auto detection.
When main display AC voltage is >10V, the sub display shows the frequency value simultaneously.
● Insulation resistance measurement
.Auto discharge function: Automatic discharge after measurement.
.COMPARE function : LCD back light indicates whether a measured value is less (red light ) than / or higher (green light) than the reference value.
.When the insulation resistance measurement starts, the LCD will display date, cycle and time of the measurement.
.DAR/PI measurement function
Automatically calculated and displays DAR (Dielectric Absorption Ratio) and PI (Polarization Index) value during the insulation resistance measurement.
.After measuring with MEAS , the voltage will indicate on the sub display of LCD simultaneously.
● 0ΩADJ adjustment
In low resistance measurement, short circle the tips of test leads and press the 0ΩADJ key to cancel the resistance of the test leads.

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Returns Policy
In the event that you are not 100% satisfied with any product you purchase, you may return it to us within 30 days of order receipt and exchange it, receive a credit on your account or a refund on your credit card. The product to be returned must be unused and in saleable condition (i.e., in original, unmarked, undamaged packaging). A minimum restocking fee of 25% will be applied to all returns.
You will not receive a credit for the returned product until the merchandise is received at our facility in Los Angeles, California.
When returning a merchandise which was initially offered free shipping, the amount to be refunded will be the price of the returned merchandise less the initial shipping charge.
After 30 days from the date of the purchase, no return will be accepted.
Shipping
We make every effort to ship purchases within 24 hours of receiving your order. Orders submitted after 1pm PST will be processed on the next business day. Weekend delivery service is NOT available.
Please use street addresses where possible; PO Boxes will be shipped with USPS only; UPS and Fedex does not ship to PO Boxes.
If an item(s) on your order is out of stock, you can request a backorder and will be shipped and charged to you as soon as the item becomes available.
In the event that the shipped out package is returned to us due to the fact that no receiver was available at the requested delivery destination, the purchaser is responsible for both the outgoing and returning shipping charges. If the package is returned, a refund will be issued LESS the original outbound shipping cost and return shipping cost.
Transit times are only estimates and not guaranteed especially during the holiday season and for orders that offered free shipping.
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