8 Singapore 
7 China 
2 Pakistan 
1 Greece 
1 Germany 
controller hobby protects power outputs performance Photos Catalog - page 84 - WorldBid B2B Market
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Kl 803 Digital Ph Orp ControllerEquipment - Electrical - Assemblies - Kelilong Electron Co.,Ltd - China - August 12, 2025 - 1.00 Dollar US$Digital pH-ORP controller with large size LED display for easy reading. High input impedance avoid measuring error. Built in SLOPE and CAL. adjust knob, easy for single point or two points pH calibration. "PH - ORP" control, the relay "PH" when measu...
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Kl 200 Digital Orp ControllerEquipment - Electrical - Assemblies - Kelilong Electron Co.,Ltd - China - August 12, 2025 - 1.00 Dollar US$Model KL-200 Measuring range 0~±1999mV Accuracy ±0.1â„…+2 digits Resolution 1mV Set Range -500~500mV Relay contact AC220V/5A Environment Temperature:0~50℃ Humidity<95â„… Display 4-digital LED Input Impedance 1012Ω Power Supply 110Vor220V±10â„…50/60Hz ±2...
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Kl 201 Digital Ph ControllerEquipment - Electrical - Assemblies - Kelilong Electron Co.,Ltd - China - August 12, 2025 - 1.00 Dollar US$Model KL-201 Measuring range 0.00~14.00PH Accuracy ±(0.1%+2 digits) after calibration Resolution 0.01PH Set Range 3.50～10.50PH Environment Temperature:0~50℃ Humidity<95℅ Power Supply 220V±10℅ 50Hz±2℅ Dimensions 150mm×85mm×40mm Weight 580g
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Kl 201w Waterproof Ph ControllerEquipment - Electrical - Assemblies - Kelilong Electron Co.,Ltd - China - August 12, 2025 - 1.00 Dollar US$Model KL-201W(waterproof) Measuring range 0.00~14.00PH Accuracy ±(0.1%+2 digits) after calibration Resolution 0.01PH Set Range 3.50～10.50PH Environment Temperature:0~50℃ Humidity<95℅ Power Supply 220V±10℅ 50Hz±2℅ Dimensions 165mmx158mmx121mm Weigh...
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Ph 211 Digital Controller Backlit DisplayEquipment - Electrical - Assemblies - Kelilong Electron Co.,Ltd - China - August 12, 2025 - 1.00 Dollar US$Measuring range 0.00~14.00PH Accuracy ±(0.1%+2 digits) after calibration Resolution 0.01PH Set Range 3.50～10.50PH Environment Temperature:0~50℃ Humidity<95℅ Power Supply 220V±10℅ 50Hz±2℅ Dimensions 130mm×65mm×40mm Weight 600g
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Kl 203 Digital Ph Orp ControllerEquipment - Electrical - Assemblies - Kelilong Electron Co.,Ltd - China - August 12, 2025 - 1.00 Dollar US$Dual monitoring of pH and ORP in large LED display and single control of either pH or ORP. Highly accurate. Digital pH-ORP controller with large size LED display for easy reading. High input impedance avoid measuring error. Built in SLOPE and CAL. ad...
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Kl 206 Digital Orp ControllerEquipment - Electrical - Assemblies - Kelilong Electron Co.,Ltd - China - August 12, 2025 - 1.00 Dollar US$Model KL-206 Measuring range 0~±1999mV Accuracy ±5 mV Resolution 1mV Set Range -500～500mV Environment Temperature:0~50℃ Humidity<95℅ Power Supply 220V±10℅ 50Hz±2℅ Dimensions 150mm×85mm×40mm Weight 580g
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Kl 208 Digital Conductivity ControllerEquipment - Electrical - Assemblies - Kelilong Electron Co.,Ltd - China - August 12, 2025 - 1.00 Dollar US$Model KL-208 Measuring range 0~1999us/cm, 0~199.9mS Accuracy ±(1.5%+2 digits) after calibration Resolution 1us, 0.1mS Set Range 0~1000us, 0~100.0mS Environment Temperature:0~50℃ Humidity<95℅ Power Supply 220V±10℅ 50Hz±2℅ Dimensions 150mm×85mm×40mm
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Kl 301 Digital Ph ControllerEquipment - Electrical - Assemblies - Kelilong Electron Co.,Ltd - China - August 12, 2025 - 1.00 Dollar US$Model KL-301 Measuring range 0.00~14.00PH Accuracy ±0.1%+2 digits Resolution 0.01PH Set Range 3.50～10.50PH Environment Temperature:0~50℃ Humidity<95℅ Power Supply 220V±10℅ 50Hz±2℅ Dimensions 160mm×102mm×40mm Weight 772g
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Kl 306 Digital Orp ControllerEquipment - Electrical - Assemblies - Kelilong Electron Co.,Ltd - China - August 12, 2025 - 1.00 Dollar US$Model KL-306 Measuring range -1999~1999mV Accuracy ±5 mV Resolution 1mV Set Range -500～500mV Environment Temperature:0~50℃ Humidity<95℅ Power Supply 220V±10℅ 50Hz±2℅ Dimensions 160mm×102mm×40mm Weight 772g
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Ph 803w Wifi803 Internet Of Thingsorp ControllerEquipment - Electrical - Assemblies - Kelilong Electron Co.,Ltd - China - August 12, 2025 - 1.00 Dollar US$Model PH-803W Measuring range PH 0.00~14.00PH ORP -1999~1999mV Accuracy PH ±0.05PH ORP ±5 mV Resolution PH 0.01PH ORP 1mV Setting control range PH 0.00～19.99PH ORP -1999~1999mV Operating environment temperature:0～50℃, humidity<95℅ Display s 4-posi...
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Honeywell Combustion Controller Bc1000a022 Flame Detector Electric EyeEquipment - Hebei QianYue Heat Energy Technology Co., LTD - China - September 4, 2025 - contact company for priceProduct model: BC1000A0220U/E Input voltage: AC220V110V 50/60HZ This series of controllers has a variety of models, and the product quality is reliable. The BC1000A combustion controller has a compact structure and adopts a plug-in base. It can provi...
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Ph Orp Controller And SensorEquipment - Testing / Measuring - Hebei Yuhan Electronic Technology Co., Ltd - China - September 10, 2025 - contact company for priceYuhan offers high quality, well-designed pH/ORP sensors for a variety of water treatment applications. Clean water is a necessity for residential, commercial and industrial applications. However, natural water can be contaminated for a variety of rea...
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Temperature Controller 282904 For Jenbacher EnginesMotors - Parts - Wuhan Weyeah Power Machinery Co. Ltd - China - September 12, 2025 - check with company for priceProduct Title: Temperature Controller 282904 for Jenbacher Type 6 Gas Engines Short Description: High-quality 282904 temperature controller, fully compatible with Jenbacher Type 6 engines. Ensures precise temperature regulation, stable operation, and...
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Wsk Series Digital Temperature And Humidity Controller For Electrical EnclosureEquipment - Electrical - Chongqing Blue Jay Technology Co., Ltd - China - September 17, 2025 - 80.00 Dollar US$WSK series digital temperature and humidity controller is a measuring device for temperature and humidity control. This digital temperature humidity controller uses a complete FUZZY algorithm to provide precise temperature and humidity monitoring and...
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Twsk Cabinet Transformer Temperature ControllerEquipment - Electrical - Transformers - Chongqing Blue Jay Technology Co., Ltd - China - September 17, 2025 - 200.00 Dollar US$The TWSK Series transformer temperature controller is specifically designed for container transformer stations such as Dry-Type Transformers and Cast Resin Transformers. It can accurately monitor transformer windings, oil, and ambient temperature. Th...
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Premium Lcd Irrigation Timer Smart Water Controller With Rain Delay For Garden And LawnGeneral Agriculture - Scarecrow Garden Supplier Co., Ltd - China - December 1, 2025 - 1.00 Dollar US$The Digital Water Timer by Scarecrow Garden Supplier CO., LTD. is engineered to simplify irrigation management for gardens, lawns, and farms. Its large LCD display makes programming intuitive, while the built-in solenoid valve and metal filter ensure...
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Sigen Energy ControllerBatteries - C&D Emerging Energy - China - December 30, 2025 - contact company for priceC&D 3.0 -6.0kW Sigenergy Controller is specifically designed for large-scale solar power generation systems and industrial applications. With 10 kW power capacity, three-phase support, and advanced technology, it serves as the ideal solution for ...
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Feedwater Pump Speed Controller Hy 5sfe For Boiler System RegulationEquipment - Dongfang Yoyik (Deyang) Engineering Co., Ltd - China - January 9, 2026 - 254.00 Dollar US$
Feedwater Pump Speed Controller HY-5SFE for Boiler System Regulation – Amurang Power Product Introduction The Feedwater Pump Speed Controller HY-5SFE is a dedicated intelligent control device engineered for Amurang Power’s boiler feedwater systems. A...
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Machine Vision ControllerAudio Electronics - FUZHOU GREEN AXE INTELLIGENT MANUFACTURING TECHNOLOGY CO.,LTD - China - January 14, 2026 - 1.00 Dollar US$Machine Vision Controller A machine vision controller is a critical component in automated inspection and quality control systems. It serves as the central processing unit that manages image capture, analysis, and communication between cameras, light...