{"product_id":"pid-temperature-controller-dual-output-ssr-relay-lcd-48-240v","title":"Dual Output PID Temperature Controller SSR \u0026 Relay LCD 48–240V","description":"\n\u003ch2\u003eCKCTINNER REX-CH Series Dual Output PID Intelligent Temperature Controller\u003c\/h2\u003e\n\u003cp\u003eTake precise control of your industrial or laboratory heating and cooling processes with the \u003cstrong\u003eCKCTINNER REX-CH Series PID Temperature Controller\u003c\/strong\u003e. Available in multiple panel sizes (CH102, CH402, CH502, CH702, CH902), this embedded digital controller combines a solid-state relay (SSR) output with an electromagnetic relay output, giving you ultimate flexibility for dual-zone or dual-mode temperature management.\u003c\/p\u003e\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Output:\u003c\/strong\u003e Electromagnetic relay + SSR output for versatile control applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Range:\u003c\/strong\u003e Operates on 48–240V AC, suitable for most industrial power supplies\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Accuracy:\u003c\/strong\u003e ±0.5% FS ±1°C for reliable and repeatable temperature regulation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Input Types:\u003c\/strong\u003e Supports thermocouples (K, J, R, S, B, E, N, T, W5Re\/W26Re, PLII), RTD (Pt100, JPt100), voltage (0–5V, 1–5V), and current (0–20mA, 4–20mA)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePID or ON\/OFF Control:\u003c\/strong\u003e Choose the control method that best suits your process\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClear LCD Display:\u003c\/strong\u003e 8-segment, 4-digit display with LED indication for easy reading\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTouch Switch Setting:\u003c\/strong\u003e Simple, intuitive parameter entry at your fingertips\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComprehensive Alarm System:\u003c\/strong\u003e Multiple alarm modes including deviation high\/low, band, process high\/low, and hold-action variants\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEmbedded Panel Mount Design:\u003c\/strong\u003e Seamlessly integrates into control panels and enclosures\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e Under 10VA at AC 100–240V\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eModel Numbers \u0026amp; Dimensions\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%;max-width:480px;\" border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background:#f0f0f0;\"\u003e\n      \u003cth\u003eModel\u003c\/th\u003e\n      \u003cth\u003eExternal Dimensions\u003c\/th\u003e\n      \u003cth\u003ePerforation Dimensions\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eREX-CH102\u003c\/td\u003e\n\u003ctd\u003e48 × 48 × 75 mm\u003c\/td\u003e\n\u003ctd\u003e45 ±0.5 × 45 ±0.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eREX-CH402\u003c\/td\u003e\n\u003ctd\u003e48 × 96 × 75 mm\u003c\/td\u003e\n\u003ctd\u003e45 ±0.5 × 92 ±0.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eREX-CH502\u003c\/td\u003e\n\u003ctd\u003e96 × 48 × 75 mm\u003c\/td\u003e\n\u003ctd\u003e92 ±0.5 × 45 ±0.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eREX-CH702\u003c\/td\u003e\n\u003ctd\u003e72 × 72 × 75 mm\u003c\/td\u003e\n\u003ctd\u003e68 ±0.5 × 68 ±0.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eREX-CH902\u003c\/td\u003e\n\u003ctd\u003e96 × 96 × 75 mm\u003c\/td\u003e\n\u003ctd\u003e92 ±0.5 × 92 ±0.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFull Specifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%;max-width:540px;\" border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±0.5% FS ±1°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e48–240V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThermocouple: K, J, R, S, B, E, N, T, W5Re\/W26Re, PLII; RTD: Pt100, JPt100; Voltage: 0–5V, 1–5V; Current: 0–20mA, 4–20mA\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectromagnetic Relay + SSR\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePID or ON\/OFF\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC 100–240V: \u0026lt;10VA; AC 24V: \u0026lt;5VA; DC 24V: \u0026lt;160mA\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSetting Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTouch Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8-segment, 4-digit LCD + LED indicators\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–50°C (32–122°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30–85% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStyle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEmbedded panel mount\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Measuring Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120°C and above\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eRelated Products You May Find Useful\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What input sensor types does the REX-CH PID temperature controller support?\u003c\/h4\u003e\n\u003cp\u003eA: The REX-CH series supports a wide range of input types, including thermocouples (K, J, R, S, B, E, N, T, W5Re\/W26Re, PLII), RTD sensors (Pt100, JPt100), voltage inputs (0–5V, 1–5V), and current inputs (0–20mA, 4–20mA), making it suitable for a broad variety of industrial temperature measurement applications.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the difference between the CH102, CH402, CH702, and CH902 models?\u003c\/h4\u003e\n\u003cp\u003eA: The model numbers refer to the physical panel size. The CH102 is 48×48mm, CH402 is 48×96mm, CH702 is 72×72mm, and CH902 is 96×96mm. All models share the same core PID control features, dual SSR and relay output, and 48–240V AC supply voltage — only the form factor differs to suit your panel cutout size.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this controller be used with both PID and ON\/OFF control modes?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The REX-CH series PID temperature controller supports both PID (Proportional-Integral-Derivative) and simple ON\/OFF control methods. You can select the appropriate mode for your process via the touch switch interface, making it flexible for both precise industrial processes and simpler heating or cooling applications.\u003c\/p\u003e\n\u003ch4\u003eQ: What voltage supply does the REX-CH temperature controller require?\u003c\/h4\u003e\n\u003cp\u003eA: This controller operates on a wide supply voltage range of 48–240V AC, with power consumption under 10VA at AC 100–240V. It is compatible with most standard industrial power supplies worldwide.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What input sensor types does the REX-CH PID temperature controller support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The REX-CH series supports a wide range of input types, including thermocouples (K, J, R, S, B, E, N, T, W5Re\/W26Re, PLII), RTD sensors (Pt100, JPt100), voltage inputs (0–5V, 1–5V), and current inputs (0–20mA, 4–20mA), making it suitable for a broad variety of industrial temperature measurement applications.\"}}, {\"@type\": \"Question\", \"name\": \"What is the difference between the CH102, CH402, CH702, and CH902 models?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The model numbers refer to the physical panel size. The CH102 is 48×48mm, CH402 is 48×96mm, CH702 is 72×72mm, and CH902 is 96×96mm. All models share the same core PID control features, dual SSR and relay output, and 48–240V AC supply voltage — only the form factor differs to suit your panel cutout size.\"}}, {\"@type\": \"Question\", \"name\": \"Can this controller be used with both PID and ON\/OFF control modes?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The REX-CH series PID temperature controller supports both PID (Proportional-Integral-Derivative) and simple ON\/OFF control methods. You can select the appropriate mode for your process via the touch switch interface, making it flexible for both precise industrial processes and simpler heating or cooling applications.\"}}, {\"@type\": \"Question\", \"name\": \"What voltage supply does the REX-CH temperature controller require?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This controller operates on a wide supply voltage range of 48–240V AC, with power consumption under 10VA at AC 100–240V. It is compatible with most standard industrial power supplies worldwide.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Dual Output PID Temperature Controller SSR \u0026 Relay LCD 48–240V\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/pid-temperature-controller-dual-output-ssr-relay-lcd-48-240v\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"CH902","offer_id":44167322730583,"sku":"14:29#CH902","price":57.51,"currency_code":"USD","in_stock":true},{"title":"CH702","offer_id":44167322763351,"sku":"14:10#CH702","price":53.36,"currency_code":"USD","in_stock":true},{"title":"CH502","offer_id":44167322796119,"sku":"14:350853#CH502","price":51.59,"currency_code":"USD","in_stock":true},{"title":"CH402","offer_id":44167322828887,"sku":"14:350852#CH402","price":51.59,"currency_code":"USD","in_stock":true},{"title":"CH102","offer_id":44167322861655,"sku":"14:350850#CH102","price":50.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/H02894c2c7a9141bd8ce05c9e4d687f08p.webp?v=1786761068","url":"https:\/\/axlcustomersupport.com\/products\/pid-temperature-controller-dual-output-ssr-relay-lcd-48-240v","provider":"Axl","version":"1.0","type":"link"}