Best Light Testers

Goplus 18pcs Universal Radiator Pressure Tester, Vacuum Pump Type Cooling System Kit for Universal Vehicles

【Durable Material】This tool is made of high quality aluminum, rubber and plastic, high strength and good toughness. It provides increased stabilizes for longer service life..
【Convenient and Helpful】This universal radiator testers help to detect the cooling system leaks, which is easy to use in preventing the unnecessary damage caused by water leakage. With the vacuum pump, it shortens the time of refilling new coolant by creating a vacuum, without undergo time-consuming air bleeding..
【Wide Application】There are 8 radiator cap adapters included, and the test range is from 0 to 35 psi, ideal for domestic and import vehicles. With the special design of vacuum purge and refill tool connection, it fits nearly all type of radiator openings..
【Easy to Use】This radiator pressure tester and vacuum type cooling system kit allows easy testing for leakage in radiator system and quick change of coolant. It will definitely save your energy and time..
【Easy to Carry】The weight of this set is very light and it comes with a black plastic box, which makes it convenient for you to bring and storage..

What you will receive: package includes 2 pieces DC LED digital display voltmeters and 4 pieces insulated terminals, adequate quantity can meet your....
Reliable material: the 12 V waterproof LED digital display voltage gauges are made of ABS and use flame-retardant materials, which is durable and....
Size details: the round panel car voltmeters are lightweight and portable, each voltmeter is about 37 x 41 x 29 mm/ 1.5 x 1.6 x 1.1 inches, suitable....
Practical function: with reverse connection protection, the blue light voltmeter battery testers can be applied to monitor the battery voltage, and....
Widely applicable: the voltage gauge with terminals are suitable for most kinds of 12 V voltage vehicles, such as automobile, motorcycle, bus,....

The STT lets you know when it’s time to restring..
Provides a "String Tension Index" to determine relative tension loss of strings over time.
Modern ergonomic design is easy to operate with one hand..
Larger scale, quickly gives readings with more accuracy than competitive testers..

Sterilized, individually packaged, ready-to-use dip testers for Total Count and HPC Total Count.

Made of 600D polyester fabric and 1680D ballistic nylon binding.
4 large main pockets for tools, testers, etc, 2 smaller pockets, and 4 large screwdriver holders.

Can be used with 8902-0150 Hardness tester and most other imported Hardness testers.
Each block is marked with the specific measured value..
Supplied with a calibration certificate from the factory..