{"product_id":"ckctinner-chb-pid-temperature-controller-digital-display-220v","title":"CKCTINNER CHB PID Temperature Controller – Digital 220V","description":"\n\u003ch2\u003eCKCTINNER CHB Series PID Temperature Controller – High-Precision Digital Display\u003c\/h2\u003e\n\u003cp\u003eTake precise command of your industrial or laboratory temperature processes with the \u003cstrong\u003eCKCTINNER CHB Series PID Temperature Controller\u003c\/strong\u003e. Engineered for accuracy and versatility, this CE-certified unit accepts a wide range of sensor inputs and delivers rock-solid temperature regulation via advanced PID or ON\/OFF control logic — all from an easy-to-read 4-digit digital display.\u003c\/p\u003e\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose the CHB Series?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Sensor Input:\u003c\/strong\u003e Compatible with thermocouples (K, J, R, S, B, E, N, T, W5Re\/W26Re, PLII), RTDs (Pt100, JPt100), voltage (0–5V, 1–5V), and current (0–20mA, 4–20mA) — one controller for virtually any sensing application.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Precision:\u003c\/strong\u003e ±0.5%FS ±1°C accuracy ensures tight, dependable temperature control across all setpoints.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Supply Voltage:\u003c\/strong\u003e Operates across 48–240V AC\/DC, making it suitable for a broad range of industrial power environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Control Methods:\u003c\/strong\u003e Choose between intelligent PID auto-tuning for smooth, stable control, or simple ON\/OFF switching for straightforward applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Output:\u003c\/strong\u003e Electromagnetic relay + SSR output for maximum compatibility with actuators and heating\/cooling elements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComprehensive Alarm System:\u003c\/strong\u003e Up to 12 configurable alarm modes (deviation low\/high, band, process high\/low, hold actions, and more) to keep your process safe and monitored.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntuitive Touch-Switch Interface:\u003c\/strong\u003e 8-segment, 4-digit LED display with touch-button programming — easy to configure without specialist tools.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEmbedded Panel-Mount Style:\u003c\/strong\u003e Compact form factor available in multiple DIN sizes (48×48, 48×96, 96×48, 72×72, 96×96 mm) to suit standard control panel cutouts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFull Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"4\" cellspacing=\"0\" style=\"border-collapse:collapse;width:100%;font-size:14px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCHB (REX-CH102 \/ CH402 \/ CH502 \/ CH702 \/ CH902)\u003c\/td\u003e\n\u003c\/tr\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\/DC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC100–240V: \u0026lt;10VA | AC24V: \u0026lt;5VA | DC24V: \u0026lt;160mA\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\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8-segment 4-digit LED + LED indicators\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\u003eAlarm Quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 (2 available by customization)\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\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAvailable Panel-Mount Sizes\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"4\" cellspacing=\"0\" style=\"border-collapse:collapse;width:100%;font-size:14px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eExternal Dimensions\u003c\/th\u003e\n\u003cth\u003eCutout Dimensions\u003c\/th\u003e\n\u003c\/tr\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\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIndustrial ovens, furnaces, and kilns\u003c\/li\u003e\n  \u003cli\u003ePlastics processing and injection moulding\u003c\/li\u003e\n  \u003cli\u003eFood processing and packaging lines\u003c\/li\u003e\n  \u003cli\u003eLaboratory and research equipment\u003c\/li\u003e\n  \u003cli\u003eHVAC systems and building automation panels\u003c\/li\u003e\n  \u003cli\u003eAquaculture and greenhouse climate control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Tools \u0026amp; Equipment\u003c\/h3\u003e\n\u003cp\u003ePair your control setup with other precision tools from our store:\u003c\/p\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 sensor types does the CKCTINNER CHB PID temperature controller support?\u003c\/h4\u003e\n\u003cp\u003eA: The CHB series supports a wide range of universal inputs, including thermocouples (K, J, R, S, B, E, N, T, W5Re\/W26Re, PLII), RTDs (Pt100, JPt100), voltage inputs (0–5V, 1–5V), and current inputs (0–20mA, 4–20mA). This makes it compatible with virtually any industrial temperature-sensing setup.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the difference between PID and ON\/OFF control on this unit?\u003c\/h4\u003e\n\u003cp\u003eA: PID (Proportional-Integral-Derivative) control uses auto-tuning algorithms to achieve smooth, stable temperature regulation with minimal overshoot — ideal for processes that demand tight precision. ON\/OFF control is a simpler mode that switches the output fully on or off at your set threshold, suitable for less critical applications.\u003c\/p\u003e\n\u003ch4\u003eQ: What panel cutout size do I need for the CHB series controller?\u003c\/h4\u003e\n\u003cp\u003eA: The required cutout depends on the model variant. For example, the REX-CH102 needs a 45×45 mm cutout, the REX-CH902 needs a 92×92 mm cutout, and other models range in between. Check the size table above to match your existing panel opening before ordering.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the CHB temperature controller CE certified?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the CKCTINNER CHB series carries CE certification, confirming it meets applicable European safety and electromagnetic compatibility standards for industrial control equipment.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What sensor types does the CKCTINNER CHB PID temperature controller support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The CHB series supports a wide range of universal inputs, including thermocouples (K, J, R, S, B, E, N, T, W5Re\/W26Re, PLII), RTDs (Pt100, JPt100), voltage inputs (0–5V, 1–5V), and current inputs (0–20mA, 4–20mA). 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