| Kyoritsu | K6024PV | Insulation Resistance Tester | 250V | 1000V | 2000MΩ | LCD | - | 1.2mA | 6 h | LR6, R6P Battery | Battery | -20 ℃ | +55 ℃ | CAT IV 300V | CAT IV | 300V | - | - |
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| Fluke | 1550C | Insulation Tester | 250V | 5000V | 1TΩ | LCD | - | 1 nA → 2 mA | 750 Tests | Rechargeable Lead Acid (Yuasa NP2.8-12) | Battery | -20°C | +50°C | CAT III 1000 V, CAT IV 600V | CAT III, CAT IV | 600 V, 1000 V | - | - |
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| Fluke | 1550C | Insulation Tester | 250V | 5000V | 1TΩ | LCD | - | 1 nA → 2 mA | 750 Tests | Rechargeable Lead Acid (Yuasa NP2.8-12) | Battery | -20°C | +50°C | CAT III 1000 V, CAT IV 600V | CAT III, CAT IV | 600 V, 1000 V | - | - |
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| Megger | MIT481 | Insulation Tester | 50V | 500V | 200GΩ | Digital | - | 20 mA @ 10.0 Ω → 99.9 Ω, 205 mA @ 0.01 Ω → 9.99 Ω | 2200 5-Second Tests | Alkaline, NiMH | Battery | -20°C | +55°C | CAT IV 600V | CAT IV | 600V | - | - |
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| Extech | MG500 | Insulation Tester | 500V | 10000V | - | - | - | - | - | - | - | - | - | CAT III 300VV | - | - | - | - |
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| Megger | MIT2500 | Insulation Tester | 50V | 2500V | 200GΩ | Digital | - | 20mA | 3000 5-Second Tests | AA | Battery | -10°C | +55°C | CAT IV 600 VV | CAT IV | 600V | - | - |
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| Extech | 380260 | Insulation Tester | 250V | 100V | - | Backlit LCD | - | - | - | - | - | - | - | CAT III-1000VV | - | - | - | - |
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| Megger | MIT525 | Insulation Tester | 250V | 5000V | 10TΩ | LCD | - | 6mA | 6 h | Lithium-Ion | Battery, Mains | -20°C | +50°C | CAT IV 600V | 1000V CAT II, 600V CAT III | 600V | - | - |
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| Extech | 380320 | Insulation Tester | 250V | 1000V | - | Analogue | - | - | - | - | - | - | - | CAT III 1000VV | - | - | - | - |
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| Catu | MX-720 | Insulation Tester | - | 1000V dc | 2000MΩ | LCD | - | - | - | - | - | - | - | Cat III 1000V | - | - | - | - |
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| Megger | MIT1525 | Insulation Tester | 1000V | 15000V | 30TΩ | Backlit LCD | - | 3mA | 4.5 h | Li-Ion | Battery, Mains | -20°C | +50°C | CAT IV 1000V | CAT IV | 1000V | - | - |
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| Megger | MIT320 | Insulation & Continuity Tester | 250V | 1000V dc | 999MΩ | LCD | - | 1mA | 5000 5-Second Tests | AA | Battery | -10°C | +60°C | CAT III 600V | CAT III | 600V | - | - |
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| Sefram | MW9092 | Insulation & Continuity Tester | 50V | 1000V | 20GΩ | Backlit LCD | - | - | - | - | - | - | - | CAT IV 600V | - | - | - | - |
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| Megger | MIT485 | Insulation Tester | 50V | 500V | 200GΩ | Digital | - | 20 mA @ 10.0 Ω → 99.9 Ω, 205 mA @ 0.01 Ω → 9.99 Ω | 2200 5-Second Tests | Alkaline, NiMH | Battery | -20°C | +55°C | CAT IV 600V | CAT IV | 600V | - | - |
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| Chauvin Arnoux | CA 6526 | Insulation & Continuity Tester | 50V | 1000V | 200GΩ | Backlit LCD | - | 200 mA and 20mA | 1500 5s insulation Measurements at 1000V, 3000 5s continuity Measurements | LR06 AA | Battery | -20°C | +55°C | CAT IV 600V | CAT IV | 600V | - | - |
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| Chauvin Arnoux | CA 6522 | Insulation & Continuity Tester | 250V | 1000V | 40GΩ | Backlit LCD | - | 200mA | 1500 5s insulation Measurements at 1000V, 3000 5s continuity Measurements | LR06 AA | Battery | -20°C | +55°C | CAT IV 600V | CAT IV | 600V | - | - |
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| Fluke | 1550C FC Kit | Insulation Tester | 250V | 5000V | 1TΩ | LCD | - | 1 nA → 2 mA | 750 Tests | Rechargeable Lead Acid (Yuasa NP2.8-12) | Battery | -20°C | +50°C | CAT III 1000 V, CAT IV 600V | CAT III, CAT IV | 600 V, 1000 V | - | - |
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| Schneider Electric | FL12MC | Insulation Tester | 100V ac/dc | 440V ac/dc | - | Digital | - | - | - | - | - | - | - | - | - | - | - | - |
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| Megger | MIT430 2 | Insulation Tester | 10V | 1000V | 200GΩ | Analogue, Dual Digital | - | 205mA | 2200 (OFF) Test @ 55 s, 2200 (ON) Test @ 5 s | Alkaline | Battery | -20°C | +55°C | CAT IV 600V | CAT IV | 600V | - | - |
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| Omron | K7GE-MGMA | Insulation Resistance Tester | - | - | - | LCD | - | - | - | - | - | - | - | - | - | - | - | - |