{"product_id":"testo-755-1-current-voltage-meter-0590-7551","title":"Testo 755-1 Current\/Voltage Meter","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThe Testo 755-1 current\/voltage meter is a handy tool for Australian HVAC techs and electricians, designed for quick, accurate electrical checks. It automatically detects what you're testing, saving time and preventing misreads on busy job sites, especially when you're jumping between fault-finding a control circuit and checking motor draw. This unit is built tough for daily use on various systems, from residential split systems to commercial chillers.\u003c\/p\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eBest For\u003c\/h2\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003eHVAC service technicians\u003c\/li\u003e\n\u003cli\u003eElectricians\u003c\/li\u003e\n\u003cli\u003eMaintenance teams\u003c\/li\u003e\n\u003cli\u003eRefrigeration apprentices\u003c\/li\u003e\n\u003cli\u003eCompetent DIYers working on electrical systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eCompatibility\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThis meter is compatible with a wide range of electrical systems, handling up to 600 V AC\/DC and 200 A AC. It's suitable for testing residential, commercial, and industrial electrical circuits, including control panels, motor circuits, and general power supplies. If you're running a different model or need specific CAT ratings, check the included accessories and specs before ordering.\u003c\/p\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eFeatures\u003c\/h2\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003eAutomatic measurement parameter detection and range selection, speeding up workflow and reducing errors.\u003c\/li\u003e\n\u003cli\u003eClear polarity detection for DC circuits, essential for commissioning and fault-finding.\u003c\/li\u003e\n\u003cli\u003eIntegrated 3-phase sequence check with motor rotation indication, a crucial feature for motor installations and troubleshooting.\u003c\/li\u003e\n\u003cli\u003eBuilt-in flashlight for illuminating dimly lit areas, making work easier in plant rooms or roof spaces.\u003c\/li\u003e\n\u003cli\u003eRugged design with exchangeable measuring tips for easy maintenance and extended tool life.\u003c\/li\u003e\n\u003cli\u003eConvenient integrated lead holder in the housing for safe and organised storage on the go.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 16px; margin-bottom: 20px;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"color: #007acc; border: 1px solid #e0e0e0; padding: 10px; text-align: left; background-color: #f5f5f5;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"color: #007acc; border: 1px solid #e0e0e0; padding: 10px; text-align: left; background-color: #f5f5f5;\"\u003eRange\u003c\/th\u003e\n\u003cth style=\"color: #007acc; border: 1px solid #e0e0e0; padding: 10px; text-align: left; background-color: #f5f5f5;\"\u003eResolution\u003c\/th\u003e\n\u003cth style=\"color: #007acc; border: 1px solid #e0e0e0; padding: 10px; text-align: left; background-color: #f5f5f5;\"\u003eAccuracy\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eDC Voltage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e6 to 600 V\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e0.1 V\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e50-600 V: ± (1.5 % of mv + 3 Digits)\u003cbr\u003e6-49.9 V: ± (1.5 % of mv + 5 Digits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eAC Voltage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e6 to 600 V\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e0.1 V\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e50-600 V: ± (1.5 % of mv + 3 Digits)\u003cbr\u003e6-49.9 V: ± (1.5 % of mv + 5 Digits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eAC Current\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e0.1 to 200 A\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e0.1 A\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e± (3 % of mv + 3 Digits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eMeasurement Category\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eCAT IV 600 V \/ CAT III 1000 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003eTesto 755-1 Current\/Voltage Meter\u003c\/li\u003e\n\u003cli\u003eBatteries\u003c\/li\u003e\n\u003cli\u003eMeasuring tips (standard set)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eUsing It on the Job\u003c\/h2\u003e\n\u003col style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003eBefore any electrical work, ensure power is isolated and locked out where necessary. Always use appropriate PPE.\u003c\/li\u003e\n\u003cli\u003eFor voltage tests, simply apply the probes to the circuit. The 755-1 automatically detects AC\/DC voltage and selects the correct range.\u003c\/li\u003e\n\u003cli\u003eTo measure AC current, use the open-jaw clamp around one conductor. The meter will auto-select the current range.\u003c\/li\u003e\n\u003cli\u003eWhen checking 3-phase systems, follow the on-screen indicators for phase sequence and motor rotation.\u003c\/li\u003e\n\u003cli\u003eUtilise the continuity test for quick checks on wiring and fuses. The audible indication helps when you can't see the screen directly.\u003c\/li\u003e\n\u003cli\u003eAfter use, store the unit with the leads secured in the integrated holder. Inspect measuring tips regularly and replace if worn.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eLimitations \u0026amp; Safety Notes\u003c\/h2\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003eAlways ensure the unit's CAT rating is appropriate for the system you are working on. This unit is CAT IV 600V \/ CAT III 1000V.\u003c\/li\u003e\n\u003cli\u003eDo not exceed the specified voltage or current ranges to prevent damage to the meter or personal injury.\u003c\/li\u003e\n\u003cli\u003eNever attempt to measure current on uninsulated conductors or circuits carrying active loads beyond the meter's capacity.\u003c\/li\u003e\n\u003cli\u003eElectrical work requires proper training and adherence to AS\/NZS 3000 (Wiring Rules) and Safe Work Australia guidelines.\u003c\/li\u003e\n\u003cli\u003eRegularly inspect leads and tips for damage; replace them immediately if any wear or cracks are visible.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote style=\"border-left: 4px solid #007acc; background-color: #f9f9f9; font-style: italic; padding: 15px; margin: 20px 0;\"\u003eOn a busy rooftop, a meter that automatically detects AC\/DC voltage and range is a real time-saver. Don't waste minutes fiddling with dials – get straight to fault-finding and keep the job moving.\u003c\/blockquote\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003ePair With\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003ePair with a good set of insulated hand tools and a sturdy electrical lockout tagout kit for complete workplace safety. Consider our range of Testo electrical testers for specialised applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Automated FAQ Schema --\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What are the voltage and current limits of the Testo 755-1?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Testo 755-1 can measure AC\/DC voltage from 6 to 600 V and AC current from 0.1 to 200 A. It's suitable for most standard residential and light commercial electrical systems.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What accessories are included with the Testo 755-1 meter?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Testo 755-1 current\/voltage meter comes complete with batteries and a standard set of exchangeable measuring tips. Additional safety crocodile clips and replacement tips are available separately.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What are the safety ratings for this meter?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This meter is rated for CAT IV 600 V and CAT III 1000 V, making it suitable for measurements in low-voltage installations, including main connections and distribution boards. Always match the tool's CAT rating to the specific application.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Testo","offers":[{"title":"Default Title","offer_id":43552839729211,"sku":"0590 7551","price":495.65,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0316\/7787\/4235\/files\/testo-755-1-current-voltage-tester-front.jpg?v=1779948385","url":"https:\/\/www.hvacshop.com.au\/products\/testo-755-1-current-voltage-meter-0590-7551","provider":"HVAC Supply Shop","version":"1.0","type":"link"}