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DIGITAL INSULATION TESTER, 500V / 1000V DC 40GOhm

4.71 out of 5 based on 70 customer ratings

$ 42.27

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SIGMA SG 1040 Digital Insulation Tester – Long Description The SIGMA SG 1040 Digital Insulation Tester is a reliable and high-precision instrument designed for testing insulation resistance in electrical systems and equipment. Built to meet the needs of professionals in electrical maintenance, installation, and industrial diagnostics, this tester ensures accurate performance, safety, and ease of use in demanding environments. This advanced insulation tester supports multiple test voltages of 250V, 500V, and 1000V DC, making it suitable for a wide range of applications. It offers a high insulation resistance measurement capability of up to 40GΩ, enabling effective testing of cables, transformers, motors, and other electrical components where insulation integrity is critical. Equipped with an autoranging function, the SG 1040 automatically selects the appropriate measurement range, simplifying operation and reducing manual effort. The large 3999-count jumbo LCD display with backlight ensures clear and easy readability, even in low-light conditions or challenging work environments.

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Double Guarantee!

  • Money-Back Guarantee:  The proof of comfort comes from using your Feathersprings and experiencing relief. You have a full year to try your Feathersprings. If you’re not 100% satisfied, simply return them within your trial for a full refund of the purchase price. (Shipping and handling charges are non-refundable.)
  • Lifetime Guarantee:  If the metal portion of your Feathersprings should ever break from normal use, and parts have been maintained, then we’ll replace your Feathersprings one time free of charge. It’s important to note, research has shown that feet change size about every ten years. So for the purpose of healthy feet, the Lifetime Guarantee is defined as 10 years. To properly maintain your Feathersprings and to ensure proper flex and support, metatarsal cushions and shoe protectors must be replaced regularly. Lifetime Guarantee requires you change metatarsal cushions every 3-6 months and shoe protectors every 6-12 months. (Damaged Feathersprings must be returned for free replacement.)

Your purchase price is for one pair of Featherspring™ shoe inserts.

NOTE TO DIABETICS: If you’re a diabetic, we recommend adding a Padded Covering to your Featherspring™ Foot Supports. DIGITAL INSULATION TESTER, 500V / 1000V DC 40GOhm

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