{"product_id":"testo-capillary-hose-set-4pa-measurement-0554-1215","title":"Capillary Hose Set for 4 Pa Measurement","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThis Capillary Hose Set (0554 1215) is built for accurate 4 Pa fine pressure measurements, crucial for HVAC techs checking heating systems or balancing airflow in sensitive environments. It helps ensure your diagnostics are spot-on, particularly when chasing those tiny pressure differentials that can cause system inefficiencies.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eWhen you're dialling in a heating system, every pascal counts, and a reliable hose makes all the difference in getting a true reading on a chilly morning.\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 style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eHVAC service technicians performing heating system diagnostics.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eInstallers balancing ventilation systems in commercial or residential buildings.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eAnyone requiring highly accurate, low-pressure measurements for sensitive applications.\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 capillary hose set (0554 1215) is designed for use with compatible fine pressure probes and connection sets, such as the Testo Fine Pressure Probe (0638 0330) and the Hose Connection Set (0554 1203), for precise 4 Pa measurements. It's an accessory to instruments designed for checking heating systems and similar low-pressure applications.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eIf you're running a different model or brand of fine pressure instrument, check fittings and specs before ordering to ensure it’s a good match.\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 style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cstrong\u003eAccurate Low-Pressure Readings:\u003c\/strong\u003e Specifically designed to handle the nuances of 4 Pa differential pressure measurements, critical for system fine-tuning.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cstrong\u003eReliable Connection:\u003c\/strong\u003e Ensures a stable and leak-free link between your pressure probe and the measurement point.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cstrong\u003eEssential Accessory:\u003c\/strong\u003e A crucial component for extending the reach and accuracy of fine pressure measurement instruments.\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;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"color: #007acc; border: 1px solid #e0e0e0; padding: 10px; text-align: left; background-color: #f5f5f5;\"\u003eDetail\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;\"\u003eMeasurement Type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e4 Pa fine pressure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e0554 1215\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 style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e1 x Capillary Hose Set (0554 1215) for 4 Pa measurement\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 style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eEnsure your fine pressure probe and measuring instrument are calibrated and ready for use.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eConnect one end of the capillary hose to your fine pressure probe or appropriate connection set. Hand-tighten connections firmly to prevent leaks, but avoid overtightening.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eAttach the other end of the hose to the specific pressure tapping point on the heating or ventilation system.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003ePerform your 4 Pa pressure measurement according to the instrument manufacturer's guidelines, ensuring stable readings.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eAfter use, carefully disconnect the hoses and store them in a clean, protected manner to prevent kinking or damage to the delicate internal bore.\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 style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThis set is designed for low-pressure applications only (e.g., 4 Pa measurements); do not use it for high-pressure refrigerant or hydraulic lines.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eAlways handle capillary hoses carefully to avoid kinking or crushing, which can affect measurement accuracy.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eEnsure connections are clean and free of debris before attaching to prevent damage or inaccurate readings.\u003c\/li\u003e\n\u003cli style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eFollow all Australian standards and Safe Work guidance when performing any pressure measurement tasks.\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;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eWhen dealing with such fine pressures, even a tiny bit of condensation in the hose can throw off your readings. Give your hoses a quick purge with dry air before connecting to ensure you're getting a true measurement, especially on humid days.\u003c\/p\u003e\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 this capillary hose set with a compatible fine pressure probe (like the Testo 0638 0330) and a high-accuracy manometer for complete low-pressure system diagnostics. Check out our range of Test \u0026amp; Measurement tools for other essential gear.\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 specific measurement is this capillary hose set designed for?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This hose set (0554 1215) is specifically engineered for extremely precise 4 Pascal (4 Pa) fine pressure measurements. It's ideal for applications where very small pressure differentials are critical in HVAC or heating systems.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this hose set compatible with all pressure gauges?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No, it's designed for use with specific fine pressure probes and connection sets, such as the Testo 0638 0330 probe, which are built for low-pressure applications. Always confirm fitting compatibility with your existing equipment to ensure correct operation.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What precautions should I take when using or storing this capillary hose set?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Handle the hose set carefully to prevent kinking, crushing, or contamination, as any damage can significantly affect measurement accuracy. After use, store it in a clean, protected environment away from sharp objects or extreme temperatures.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Testo","offers":[{"title":"Default Title","offer_id":43754975985723,"sku":"0554 1215","price":570.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0316\/7787\/4235\/files\/0554-1215-front_e4019c96-4e92-467c-90bd-744783ebd917.jpg?v=1783407327","url":"https:\/\/www.hvacshop.com.au\/products\/testo-capillary-hose-set-4pa-measurement-0554-1215","provider":"HVAC Supply Shop","version":"1.0","type":"link"}