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10 Best digital insulation resistance testers of 2026
Save up to 57% off
Best Choice1
Fluke9.8Exceptional
Fluke 1507 Digital Megohmmeter Insulation Resistance Tester, for Advanced Industrial and Electrical Insulation Testing, Offers Multiple Insulation Test Voltages: 50 V, 100 V, 250 V, 500 V, and 1000 V
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color: Yellow
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pattern: Resistance Tester
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batteries included: Yes
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item model number: 1507
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best sellers rank: 78,125 in Tools & Home Improvement See Top 100 in Tools & Home Improvement 143 in Multi Testers
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Value for Money2
Fluke9.7Exceptional
Fluke 1503 Insulation Resistance Tester
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display style: LCD
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product dimensions: 12.99 x 15 x 2.95 inches
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specification met: CSA, CE
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color: yellow
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batteries: 4 AA batteries required. included
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3
KLEIN TOOLS9.6Exceptional
Klein Tools ET600 Multimeter, Megohmmeter Insulation Tester, 4000 Ohms Resistance, 125V/250V/500V/1000V, Auto-Ranging TRMS Multimeter
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color: Orange/Black
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pattern:N/A
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batteries included: Yes
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item model number: ET600
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best sellers rank: 14,939 in Tools & Home Improvement See Top 100 in Tools & Home Improvement 25 in Multi Testers
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4
Ayitam9.5Excellent
Digital Megohmmeter, Insulation Resistance Tester, 50V/100V/250V/500V/1000V for Electrical Equipment and Insulating Resistance Up to 100GΩ with PI/DAR, Frequency and Low Voltage Test
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5
KAIWEETS9.4Excellent
KAIWEETS Insulation Resistance Tester, Up to 200GΩ, Pro Megohmmeter, 5 Range 100V/250V/500V/1000V/2500V, One-Toch DAR/PI, Max/Min, Measures Resistance, AC/DC Voltage for HVAC, Motors, Solar, KE2500
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See Today’s Deals & Prices
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BTMETER9.3Excellent
BTMETER Megohmmeter 1000V Insulation Resistance Tester, Electrical Megaohm Meter 200MΩ~2K Megohm Megger with 250V/500V/1000V Testing Voltage, Digital Multimeter Measure AC DC Voltage
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7
KKnoon9.2Excellent
MH13 250V-2500V Digital Insulation Resistance Tester 1MΩ-200GΩ Megger Megohm Testing Meter Auto Range 2000 Counts LCD Display 10V~600V AC/DC Voltmeter with 100 Data Storage
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8
Extech9.0Excellent
Extech 380260 Autoranging Digital Insulation Tester
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9
UEi Test Instruments8.9Very Good
UEi IRT803 Insulation Resistance Tester 600V AC/DC, Megohmmeter Measures Insulation Resistance Up to 20GΩ, Voltage Testing Up to 600V
57% Off
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10
Fluke8.8Very Good
Fluke 1503 Insulation Tester
22% Off
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