Premium listings

• 
  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...

• 
  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...

2048ch dmx console pearl controller 003 Photos Catalog - page 62 - WorldBid B2B Market

• 
  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...

• 
  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

• 
  Kl 201w Waterproof Ph Controller

  Equipment - 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...

• 
  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

• 
  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...

• 
  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

• 
  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

• 
  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




• 
  Kl 306 Digital Orp Controller

  Equipment - 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

• 
  Ph 803w Wifi803 Internet Of Thingsorp Controller

  Equipment - 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...