{"product_id":"testo-770-3-trms-clamp-meter-bluetooth-0590-7703-02","title":"Testo 770-3 TRMS Clamp Meter with Bluetooth","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThe Testo 770-3 TRMS Clamp Meter is your go-to tool for accurate electrical diagnostics in HVAC systems, making quick work of tricky measurements on packed cables. Its innovative grab mechanism and retractable pincer arm simplify tough access points.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eOn a busy Australian rooftop, wrestling with tight electrical cabinets, a reliable clamp meter like this saves you time and frustration. It's built for tradesmen who need precision and ease of use when every minute counts.\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 technicians performing electrical diagnostics\u003c\/li\u003e\n\u003cli\u003eElectricians working in confined spaces\u003c\/li\u003e\n\u003cli\u003eRefrigeration apprentices learning fault finding\u003c\/li\u003e\n\u003cli\u003eService and maintenance teams for general electrical checks\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 Testo 770-3 clamp meter is compatible with a wide range of electrical systems and components, measuring up to 1000V AC\/DC. It can also accept any standard TC Type K (NiCr-Ni) thermocouple probe for temperature measurements (probe sold separately). Its Bluetooth connectivity links seamlessly with the Testo Smart App and other compatible Testo measuring instruments.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eIf you're running a different model or unusual setup, check fittings 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\u003e\n\u003cstrong\u003eRetractable Pincer Arm:\u003c\/strong\u003e Makes non-contact measurement easy and reliable on tightly packed cables.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTRMS Measurement:\u003c\/strong\u003e Ensures accurate readings even on distorted waveforms common in modern electrical systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth Connectivity:\u003c\/strong\u003e Connects to the Testo Smart App for data display, logging, and reporting on your smartphone or tablet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto AC\/DC Detection:\u003c\/strong\u003e Automatically identifies and selects AC or DC for voltage, resistance, continuity, diode, and capacitance measurements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Precision Low Current:\u003c\/strong\u003e Improved resolution delivers accurate results even in lower current ranges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Voltage Range:\u003c\/strong\u003e Measures voltage up to 1000 V AC\/DC, suitable for diverse applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialised Functions:\u003c\/strong\u003e Includes starting current, power, and microampere (µA) measurements.\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\n\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;\"\u003eAccuracy\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\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eTemperature (TC Type K)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e-20 to +500 °C\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e±1 °C (0 to +100 °C)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e0.2 °C\u003c\/td\u003e\n\u003c\/tr\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;\"\u003e1.0 to 1000.0 V\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e± (0.8 % of mv + 3 Digit)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003emax. 1 mV\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;\"\u003e1.0 mV to 1000.0 V\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e± (1 % of mv + 3 Digit)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003emax. 1 mV\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 770-3 clamp meter with Bluetooth\u003c\/li\u003e\n\u003cli\u003e1 x set of measuring leads\u003c\/li\u003e\n\u003cli\u003eCarrying case\u003c\/li\u003e\n\u003cli\u003e3 x AAA batteries\u003c\/li\u003e\n\u003cli\u003eTest protocol\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\u003e\n\u003cstrong\u003eSafety First:\u003c\/strong\u003e Always isolate power and lockout the circuit where possible before performing electrical measurements. Wear appropriate PPE.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnect Leads:\u003c\/strong\u003e For voltage, resistance, or continuity checks, securely connect the provided measuring leads to the correct ports on the meter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Measurement:\u003c\/strong\u003e For current, extend the pincer arm and clamp it around a single conductor. The retractable pincer arm makes it easy to grab wires even in tight spots.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApp Integration:\u003c\/strong\u003e Use the Bluetooth connection to the Testo Smart App on your smartphone or tablet to view real-time readings, log data, or create professional reports.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature (Optional):\u003c\/strong\u003e If measuring temperature, connect a compatible K-type thermocouple probe (purchased separately) to the meter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePost-Use Care:\u003c\/strong\u003e After each job, clean the meter and leads, ensuring they are free of dirt and debris. Store them safely in the provided carrying case.\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\u003eNot for use on live electrical components without proper safety protocols and appropriate personal protective equipment (PPE).\u003c\/li\u003e\n\u003cli\u003eAll electrical work should be performed by qualified personnel with the necessary training and certifications.\u003c\/li\u003e\n\u003cli\u003eEnsure measuring leads are inspected for damage and are in good condition before each use to prevent electrical hazards.\u003c\/li\u003e\n\u003cli\u003eOnly use specified accessory probes, such as K-type thermocouples, for additional measurement functions.\u003c\/li\u003e\n\u003cli\u003eAlways follow Australian electrical safety standards and Safe Work guidance when performing any electrical tasks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"color: #007acc; border-bottom: 2px solid #f0f0f0; padding-bottom: 8px; margin-top: 35px;\"\u003eTradie Pro Tip\u003c\/h2\u003e\n\u003cblockquote style=\"border-left: 4px solid #007acc; background-color: #f9f9f9; font-style: italic; padding: 15px; margin: 20px 0;\"\u003e\nWhen you're trying to get a current reading in a crowded switchboard, that retractable pincer arm on the 770-3 is a lifesaver. It lets you get around the cable without forcing anything and risking a short, especially in those older, cramped cabinets.\n\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 Testo digital manifolds for comprehensive system diagnostics, or grab a robust air temperature probe to expand your measurement capabilities. Don't forget a set of quality safety crocodile clips for secure, hands-free connections on the job.\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\": \"Can this clamp meter measure temperature?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, the Testo 770-3 can measure temperature if you connect a compatible K-type (NiCr-Ni) thermocouple probe. Note that the temperature probe itself is not included with the meter and needs to be ordered separately.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What comes in the box with the Testo 770-3?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The box includes the Testo 770-3 clamp meter with Bluetooth, one set of measuring leads, a protective carrying case, three AAA batteries, and a test protocol document. Everything you need to get started right away is in there.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How accurate is this meter for low-current readings?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Testo 770-3 offers increased accuracy in the lower current range due to its improved resolution. This feature ensures you get highly precise results even when working with smaller current values, which is crucial for sensitive electrical troubleshooting.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Testo","offers":[{"title":"Default Title","offer_id":43552840155195,"sku":"0590 7703 02","price":754.47,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0316\/7787\/4235\/files\/testo-770-3-2024-eshop-set1-2000x1500.jpg?v=1779948398","url":"https:\/\/www.hvacshop.com.au\/products\/testo-770-3-trms-clamp-meter-bluetooth-0590-7703-02","provider":"HVAC Supply Shop","version":"1.0","type":"link"}