Premium listings

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  Pharmaceutical Lyophilizer Freeze Dryer For Pilot Plant

  Chemical Processing - Nanjing Hjchem Equipment Co.,Ltd - China - July 29, 2025 - 3500.00 Dollar US$

  Introducing the next-generation Pharmaceutical Lyophilizer Freeze Dryer for Pilot Plant – engineered to bridge R&D and full-scale production with unmatched reliability. Designed for biotech firms, CDMOs, and research facilities, this GMP-complian...

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  Small Home Freeze Dryer Machine For Food

  Chemical Processing - Nanjing Hjchem Equipment Co.,Ltd - China - July 29, 2025 - 3500.00 Dollar US$

  Meet the ultimate Small Home Freeze Dryer Machine for Food – your compact kitchen powerhouse designed to lock in nutrition, flavor, and freshness in everyday meals, garden harvests, or emergency supplies. Tray area: 0.1㎡, 0.4㎡, 0.6㎡ Cold trap tempera...

221 digital temperature controller Photos Catalog - page 6 - WorldBid B2B Market

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  12v 24v 5a Pwm Solar Charge Controller With Led Digital Display

  Equipment - Solar Power - Guangzhou Queenswing Solar Energy Co., Limited - China - August 16, 2014 - contact company for price

  Model NO. : QWP- 145JN- S Specification: Rated voltage: 12 v / 24 v auto Strong charging pressure: 14.8V/ 29.6V Equilibrium charging: 14.5V/ 29V Float charging pressure: 13.7V/ 27.4V Under voltage protection: 10.8V/ 21.6 Under recover voltage: 13V/ 2...

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  12v 24v 10a Pwm Solar Charge Controller With Led Digital Display

  Equipment - Solar Power - Guangzhou Queenswing Solar Energy Co., Limited - China - August 16, 2014 - contact company for price

  Model NO. : QWP- 1410JN- S Specification: 1. Rated voltage: 12 v/ 24 v auto 2. Strong charging pressure: 14.8V/ 29.6V 3. Equilibrium charging: 14.5V/ 29V 4. Float charging pressure: 13.7V/ 27.4V 5. Under voltage: 10.8V/ 21.6 6. Under recover voltage:...

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  12v 24v 15a Pwm Solar Charge Controller With Led Digital Display

  Equipment - Solar Power - Guangzhou Queenswing Solar Energy Co., Limited - China - August 16, 2014 - contact company for price

  Model NO. : QWP- 1415JN- S Specification： 1. Rated voltage: 12 v/ 24 v auto 2. Strong charging pressure: 14.8V/ 29.6V 3. Equilibrium charging: 14.5V/ 29V 4. Float charging pressure: 13.7V/ 27.4V 5. Under voltage: 10.8V/ 21.6 6. Under recover v...

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  12v 24v 20a Pwm Solar Charge Controller With Led Digital Display

  Equipment - Solar Power - Guangzhou Queenswing Solar Energy Co., Limited - China - August 16, 2014 - contact company for price

  Model NO. ： Specification: 1. Rated voltage: 12 v/ 24 v auto 2. Strong charging pressure: 14.8V/ 29.6V 3. Equilibrium charging: 14.5V/ 29V 4. Float charging pressure: 13.7V/ 27.4V 5. Under voltage: 10.8V/ 21.6 6. Under recover voltage: 13V/ 26...

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  12v 24v 30a Pwm Solar Charge Controller With Led Digital Display

  Equipment - Solar Power - Guangzhou Queenswing Solar Energy Co., Limited - China - August 16, 2014 - contact company for price

  Model NO. : QWP- 1430JN- S Specification: 1. Rated voltage: 12 v/ 24 v auto 2. Strong charging pressure: 14.8V/ 29.6V 3. Equilibrium charging: 14.5V/ 29V 4. Float charging pressure: 13.7V/ 27.4V 5. Under voltage protection: 10.8V/ 21.6 6. Under recov...

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  Digital Building Mqtt Distributed I O Controller

  Equipment - Electrical - Bliiot - China - March 2, 2023 - 116.20 Dollar US$

  BL200M is Edge I/O System for data acquisition and industrial control. The system consists of two parts : Edge I/O controller and distributed I/O modules group. Various types I/O modules are optional, for example digital, analog and others particular...

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  Sdvc31 M Variable Frequency Digital Controller For Vibratory Feeder

  Machine Tools - Parts - CUH vibratory feeder controller - China - October 17, 2024 - contact company for price

  CE certificated, RoHS compliant. Frequency Adjustment: The controller's output frequency can be manually adjusted to the vibratory feeder's resonant frequency to achieve a smooth, quiet, and energy-saving feed effect. Automatic High Precision Voltage...

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  Sdvc31-xl Variable Frequency Digital Controller For Vibratory Feeder

  Machinery - Parts - CUH vibratory feeder controller - China - October 17, 2024 - contact company for price

  CE certificated, RoHS compliant. Frequency Adjustment:Output frequency of the controller can be manually adjusted to resonant frequency of the vibratory feeder to get smooth, quiet and energy-saving feed effect. Automatic High Precision Voltage Regul...




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  Sa 3087 Digital Salinity Controller

  Equipment - Electrical - Assemblies - Kelilong Electron Co.,Ltd - China - March 16, 2025 - 1.00 Dollar US$

  Product description : Model SA-3087 Measuring range 0～1999ppm, 0～199.9ppt Accuracy ±2 %F.S Resolution 1ppm, 0.1ppt Set Range 0～1000ppm, 0～100ppt Environment Te mperature:0~50℃ Humidity<95℅ Power Supply 220V±10℅ 50Hz±2℅ Dimensions 160 mm×102mm×40mm

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  Sa 2087 Digital Salinity Controller

  Equipment - Electrical - Assemblies - Kelilong Electron Co.,Ltd - China - March 16, 2025 - 1.00 Dollar US$

  Product description : Model SA-2087 Measuring range 0~1999ppm, 0~199.9ppt Accuracy ±2%F .S Resolution 1ppm, 0.1ppt Set Range 0~1000ppm, 0~100.0ppt Environment Te mperature:0~50℃ Humidity<95℅ Power Supply 220V±10℅ 50Hz±2℅ Dimensions 150 mm×85mm×40m...

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  Kl 2012 Digital Ph And Orp Controller

  Equipment - Electrical - Assemblies - Kelilong Electron Co.,Ltd - China - March 17, 2025 - 1.00 Dollar US$

  Name: KL-2012 Digital pH and ORP Controller Product description : 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 po...

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  Kl 100 Digital Ph Controller

  Equipment - Electrical - Assemblies - Kelilong Electron Co.,Ltd - China - March 17, 2025 - 1.00 Dollar US$

  Name: KL-100 Digital pH Controller Product description : Kelilong pH controller offers continuous and accurate pH reading. It also offers alarm when pH reading is out of the user preset range. The alarm feature can be set for either high or low posit...

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  Kl 803 Digital Ph Orp Controller

  Equipment - 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 Controller

  Equipment - 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 Controller

  Equipment - 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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  Ph 211 Digital Controller Backlit Display

  Equipment - 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 Controller

  Equipment - 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 Controller

  Equipment - 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 Controller

  Equipment - 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 Controller

  Equipment - 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