{"product_id":"high-precision-humidity-temperature-probe-head-0636-9770","title":"High-Precision Humidity\/Temperature Probe Head","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eThe Testo 0636 9770 High-Precision Humidity\/Temperature Probe Head allows HVAC professionals to easily expand their measurement capabilities. Designed for integration with existing Testo probes featuring a universal handle, this head provides accurate relative humidity and air temperature readings.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eIt's an essential tool for technicians needing precise environmental data in indoor settings, ensuring comfort and system efficiency. Its robust design and intelligent calibration concept streamline your workflow.\u003c\/p\u003e\n\u003ch3 style=\"color: #333; border-left: 4px solid #007acc; padding-left: 12px; margin-top: 25px;\"\u003eWhy It Matters\u003c\/h3\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eAccurate humidity and temperature measurements are critical for diagnosing HVAC system performance, ensuring indoor air quality, and preventing issues like mold growth or discomfort. This probe head delivers the reliability Testo is known for, helping you make informed decisions on site.\u003c\/p\u003e\n\u003ch3 style=\"color: #333; border-left: 4px solid #007acc; padding-left: 12px; margin-top: 25px;\"\u003eWhat's Included\u003c\/h3\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003eHigh-precision humidity\/temperature probe head\u003c\/li\u003e\n\u003cli\u003eCalibration protocol\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #333; border-left: 4px solid #007acc; padding-left: 12px; margin-top: 25px;\"\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Expansion:\u003c\/strong\u003e Easily attaches to Testo universal handles (Bluetooth® or wired) to expand your probe portfolio.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParallel Measurements:\u003c\/strong\u003e Simultaneously determines relative humidity and air temperature, suitable for long-term indoor monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Accuracy Humidity:\u003c\/strong\u003e Measures humidity with an accuracy of ± (0.6% RH + 0.7 % of m.v.) in the 0 to 90% RH range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalculated Parameters:\u003c\/strong\u003e Provides wet bulb temperature, dew point, and absolute humidity calculations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntelligent Calibration:\u003c\/strong\u003e Allows for calibration of the probe head only, simplifying maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-Term Stability:\u003c\/strong\u003e Equipped with a high-precision, long-term stable humidity sensor traceable to international standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #333; border-left: 4px solid #007acc; padding-left: 12px; margin-top: 25px;\"\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003eIndoor climate monitoring and assessment\u003c\/li\u003e\n\u003cli\u003eHVAC system diagnostics and performance checks\u003c\/li\u003e\n\u003cli\u003eLong-term environmental data logging\u003c\/li\u003e\n\u003cli\u003eResidential and commercial building inspections\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;\"\u003e\"For accurate readings and to prevent damage, avoid using the Testo 0636 9770 probe head in condensing atmospheres. If continuous application in high-humidity environments (above 80% RH at ≤30 °C for \u0026gt;12h, or above 60% RH at \u0026gt;30 °C for \u0026gt;12h) is required, consult Testo Service for guidance.\"\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch3 style=\"color: #333; border-left: 4px solid #007acc; padding-left: 12px; margin-top: 25px;\"\u003eTechnical Specifications\u003c\/h3\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;\"\u003eValue\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 - NTC Measuring Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e-20 to +70 °C (-4 to 158 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eTemperature - NTC Accuracy (15 to 30 °C)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e±0.3 °C (±0.5 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eTemperature - NTC Accuracy (Remaining Range)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e±0.5 °C (±0.9 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eTemperature - NTC Resolution\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e0.01 °C (0.0 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eHumidity - Capacitive Measuring Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e0 to 100 %rH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eHumidity - Capacitive Accuracy (0 to 90 %rH)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e±(0.6 %rH + 0.7 % of mv)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eHumidity - Capacitive Accuracy (90 to 100 %rH)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e±(1.0 %rH + 0.7 % of mv)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eHumidity - Capacitive Hysteresis\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e±0.4 %rH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eHumidity - Capacitive Long-term Stability\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e±1 %RH \/ year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eHumidity - Capacitive Resolution\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e0.01 %rH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e-20 to +70 °C (-4 to 158 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e-20 to +70 °C (-4 to 158 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e20 g (0.7 oz.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e160 x 28 x 28 mm (6.3 x 1.1 x 1.1 in.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eDiameter Probe Shaft\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e12 mm (0.472 in.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eLength Probe Shaft\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e140 mm (5.512 in.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eProduct Colour\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"color: #333; border-left: 4px solid #007acc; padding-left: 12px; margin-top: 25px;\"\u003ePair With\u003c\/h3\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eEnhance your measurement capabilities by pairing this probe head with essential Testo accessories:\u003c\/p\u003e\n\u003cul style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003e\n\u003cli\u003eUniversal Bluetooth® handle for connecting probe heads\u003c\/li\u003e\n\u003cli\u003eUniversal cable handle for connecting probe heads\u003c\/li\u003e\n\u003cli\u003etesto saline pots for control and humidity adjustment of humidity probes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.6; margin-bottom: 20px;\"\u003eUpgrade your Testo measurement system with the 0636 9770 High-Precision Humidity\/Temperature Probe Head. Ensure precise environmental control and comprehensive HVAC diagnostics. For more information or to place an order, contact HVAC Shop today.\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 is included with the Testo 0636 9770 probe head?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Testo 0636 9770 High-Precision Humidity\/Temperature Probe Head comes with a calibration protocol.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can the 0636 9770 probe head be used in condensing atmospheres?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No, the probe head should not be used in condensing atmospheres. For continuous application in high-humidity ranges (\u0026gt; 80% RH at \u0026le;30 \u0026#176;C for \u0026gt; 12 h or \u0026gt; 60% RH at \u0026gt; 30 \u0026#176;C for \u0026gt; 12 h), it is recommended to contact Testo Service for guidance.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the humidity measurement accuracy of the 0636 9770?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The probe head measures humidity with an accuracy of \u0026#177; (0.6% RH + 0.7% of m.v.) in the range between 0 and 90% RH, and \u0026#177;(1.0 %rH + 0.7 % of mv) in the range of 90 to 100 %rH. It features a long-term stability of \u0026#177;1 %RH per year and a hysteresis of \u0026#177;0.4 %rH.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Testo","offers":[{"title":"Default Title","offer_id":43536273211451,"sku":"0636 9770","price":1376.94,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0316\/7787\/4235\/files\/0636-9730-temperature-humidity-probe-head.png?v=1779418385","url":"https:\/\/www.hvacshop.com.au\/products\/high-precision-humidity-temperature-probe-head-0636-9770","provider":"HVAC Supply Shop","version":"1.0","type":"link"}