1: Fluke 1507 Insulation Resistance Tester
The Fluke 1507 is a versatile, smaller, handheld insulation testers for front line mechanical and electrical insulation testing. Its various test voltages make it the perfect device for some, investigating, authorizing, and safeguard upkeep applications.
Its convenient size and lightweight make it simple to pack and utilize. What’s more, its sensible cost and rough unwavering quality make it a phenomenal worth.
Specification:
- The size of the product is 1.97 x 3.94 x 8.00 inches and weighs 1.2 lb (0.54 kg)
- The product is powered by 4 X AA batteries
- The insulation test voltages are 50 V, 100 V, 250 V, 500 V, 1000 V
- The basic accuracy of the device is ±(2% + 3)
- It has a maximum accuracy of 20.00 kΩ
- The product comes with remote probe, test leads, test probes, alligator clips, and a one-year warranty.
Pros:
- Proven to be useful to perform Polarization Index (PI) and Dielectric Absorption Ratio (DAR) testing to guarantee the protection is in great condition.
- Make tedious tests simple with the 1507’s Compare (Pass/Fail) function
Cons:
- The backlight of the display has been reported to not work properly sometimes
- The user guide is written in fluent English but is not elaborate
Conclusion:
Fluke 1507 insulation testers have many positive reviews from almost all its users, including ex-Navy personnel. The only complaint from the product was a display error in the insulation resistor tester.
The product has a wide range of test voltages and makes the work of an electrician very easy; however, it will take a little time for first-time users to get the hang of the device.
2: Extech 380368 Insulation Testers
Overview:
This Extech protection analyzer measures up to 10GΩ with 250V, 500V, and 1000V Test Voltages. Features include Lo-Ohms for testing affiliations, a basic bar graph for study designs, AC/DC Voltage estimation to 999V, manual data record/survey work (9 sets), and live circuit show forewarning and beeper.
It can be utilized to test engine, transformer windings, instruments, and machines, check for dampness in wire and link gatherings, securely assess another wiring establishment, and check for carbon following in breakers, transfers, and switches.
Extech Insulation testers offer high affectability to ensure strong checking of low resistance motor windings, complete with passing on the case, test leads, and 6 x AA batteries.
Specifications:
- The size of the product is 9.3 x 4.6 x 2.1 inches and weighs 1.15lbs (520g)
- The device is powered by 6 x AA batteries
- The insulation test voltages are 250V, 500V, 1000V
- The basic accuracy of the device is ±3%
- It has a maximum accuracy of 1kΩ
- The product comes with test leads, 120V AC adaptor, eight C batteries, heavy-duty carrying case, and user manual.
Pros:
- Has a large LCD
- Measures insulation resistance to 10 ohm
- The user manual comes in many languages
Cons:
- The buttons on the device get stuck sometimes
- Necessities alligator clips on the two leads
Conclusion:
The device is quite a sturdy instrument and can be used to measure the test engine, transformer windings, instruments, and machines check for dampness in wire and link gatherings, securely assess another wiring establishment and check for carbon following in breakers, relays, and switches.
However, the product has an overall mixed review; where some users complained about the buttons often being stuck, others praised the durability and accuracy of the product. It is very light, both in weight and in your pocket as well.
Features comparison:
- Fluke 1507 Insulation Testers requires lesser batteries (4) as compared to Extech 380368 Insulation Testers.
- Fluke 1507 Insulation Testers have a wider range of insulation test readings as compared to Extech 380368 Insulation Testers.
- Fluke 1507 Insulation Testers has a CAT IV 600 V overvoltage category rating whereas Extech 380368 has no such feature.
- Fluke 1507 Insulation Testers is on the pricier end compared to Extech 380368 Insulation Testers.
- Fluke 1507 Insulation Testers comes with four types of hard cases.