Home Improvement Equipments
all-sun EM287 Automotive Test Device car diagnostic tester circuit
This item is the best electrical tester for reducing diagnostic time in automotive
After a simple hook-up of the unit to the vehicle battery, automotive technician can
conduct a positive or negative battery current to the tip by rocking the rock switch
forward or backward.
This item can be used to measure dc voltage and test for continuity or for bad
It can also be used to follow and locate short circuits.
It is short-circuit protected, its long cable allows you to test easily.
This item is powered by the vehicle battery directly.
1.Tests for continuity
2.Tested the polarity of a voltage
3.Measures dc voltage from 2V to 24V
5.Checks electric motor.
6.Follows and locates short circuits.
7.Tests for bad ground contacts
Operation Voltage: 8~24Vdc
Cable Length: about 5m
DC Voltage Measurement Range: 2~24Vdc
Overload Protection: 8A (When the current
exceeds 8A, the unit will disconnect the current
Size: 274x53x42mm(for main body only)
Weight: about 385g
Unroll the unit cable
Clamp the red battery clip to t he positive
terminal of the vehicle battery.
Clamp the black battery clip to the negative
terminal of the vehicle battery
1.Testing the Unit and the Connections
3.measuring DC Voltage
6.Activating Components out of the Vehicle
7.Testing Trailer Lamps and Connections
8.Activating Electrical Components
a.Activating components with positive (+) voltage
b.Activating components with negative (-)voltage
9.Jumper Lead Feature
10.Checking for Bad Ground Contacts
11.Following and Locating Short Circuits
|Shipping Company||Shipping Cost||Estimated Delivery Time|
|3 - 7 days|
|3 - 7 days|
|5 - 14 days|
|Post Air Mail||Free Shipping||15 - 45 days|
|Return Policy||If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.|
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
|Seller Service||On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).|