5 USA 
2 Russia 
1 Germany 
Equipment - Testing / Measuring - WorldBid B2B Market
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Kl 500 Digital Temperature ControllerEquipment - Testing / Measuring - Kelilong Electron Co.,Ltd - China - August 11, 2026 - 1.00 Dollar US$This electronic temperature controller is suitable for various temperature control applications, such as heating or cooling greenhouses and winter gardens, monitoring water temperature in aquariums, and temperature control of breeding soil. It is eas...
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Kl 9089 Waterproof Pen Type High Precision Flat Surface Ph TesterEquipment - Testing / Measuring - Kelilong Electron Co.,Ltd - China - August 11, 2026 - 1.00 Dollar US$Adopts newly upgraded flat-surface electrode with double-bridge structure for fast and stable measurement. Constructed with tough plastic housing, resistant to breakage as well as acid and alkali corrosion. Powered by 3 AAA batteries, featuring ultra...
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Kl 9851 Online Ph Tds Temperature 3 In 1 MonitorEquipment - Testing / Measuring - Kelilong Electron Co.,Ltd - China - August 11, 2026 - 1.00 Dollar US$Model: PH-9851 Measuring Range pH: 0.00 ~ 14.00 pH TDS: 0 ~ 19.99 ppt Resolution pH: 0.01 pH TDS: 0.01 ppt Accuracy pH: ±0.1 pH TDS: ±2% F.S Automatic Temperature Compensation: 0 ~ 50°C Operating Environment Temperature: 0 ~ 50°C Humidity: ≤95% Power...
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Kl 9853 Online Ph Ec Temperature 3 In 1 MonitorEquipment - Testing / Measuring - Kelilong Electron Co.,Ltd - China - August 11, 2026 - 1.00 Dollar US$Model: PH-9853 Measuring Range pH: 0.00 ~ 14.00 pH EC: 0 ~ 19.99 mS/cm Resolution pH: 0.01 pH EC: 0.01 mS/cm Accuracy pH: ±0.1 pH EC: ±2% F.S Automatic Temperature Compensation: 0 ~ 50°C Operating Environment Temperature: 0 ~ 50°C Humidity: ≤95% Powe...
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Kl 991 Online Ph And Temperature MonitorEquipment - Testing / Measuring - Kelilong Electron Co.,Ltd - China - August 11, 2026 - 1.00 Dollar US$Model: PH-991 Measuring Range pH: 0.00 ~ 14.00 pH Temperature: 0 ~ 55°C Resolution pH: 0.01 pH Temperature: 0.1°C Accuracy pH: ±0.1 pH Temperature: ±1°C Automatic Temperature Compensation: 0 ~ 50°C Power Supply: Main unit DC 6V; power adapter availab...
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Kl 990 Online Ph MonitorEquipment - Testing / Measuring - Kelilong Electron Co.,Ltd - China - August 11, 2026 - 1.00 Dollar US$Model: PH-990 Measuring Range: 0.00–14.00 pH Resolution: 0.01 pH Accuracy: ±0.1 pH Power Supply: Main unit DC 6V; power adapter available (Available as per customer requirements) Operating Temperature: 0℃～50℃ Dimensions: 75mm×55mm×28mm Weight: 75g
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Kl 2616 Waterproof Ec Tds Temperature 3 In 1 Parameter TesterEquipment - Testing / Measuring - Kelilong Electron Co.,Ltd - China - August 10, 2026 - 1.00 Dollar US$Product Description: The TDS-2616 is a pen-type waterproof 3-in-1 water quality tester capable of simultaneously measuring three key water parameters: conductivity (EC), total dissolved solids (TDS), and water temperature. The fully waterproof device...
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Kl 981038 Digital Display Ph Tester PenEquipment - Testing / Measuring - Kelilong Electron Co.,Ltd - China - August 10, 2026 - 1.00 Dollar US$Product Description: The PH-981038 is a portable digital display pH tester pen that simultaneously measures solution acidity/alkalinity (pH value) and temperature. It features built-in automatic calibration and automatic temperature compensation func...
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Kl 9067 Waterproof Pen Type Ec Temperature TesterEquipment - Testing / Measuring - Kelilong Electron Co.,Ltd - China - August 10, 2026 - 1.00 Dollar US$Product Description: - Microprocessor-based for fast and accurate readings - New rugged and ergonomic design - Stylish, compact, and portable - Large backlit screen for clear display with simultaneous temperature reading - Features automatic temperat...
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Kl 2066bt Ph Ec Tds Specific Gravity Salinity Temperature Multi Parameter TesterEquipment - Testing / Measuring - Kelilong Electron Co.,Ltd - China - August 10, 2026 - 1.00 Dollar US$Product Description: - Intelligent pen-type six-parameter combined water quality tester - Microprocessor-based fast and accurate display - New rugged and ergonomic design - Stylish and compact appearance, easy to carry - Simultaneous temperature disp...
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Kl 903 Ph Conductivity Temperature Multi Parameter Iot MonitorEquipment - Testing / Measuring - Kelilong Electron Co.,Ltd - China - August 10, 2026 - 1.00 Dollar US$Product Description: · Connected to the Tuya IoT platform, supports real-time remote data monitoring via mobile devices · Simple wiring, quick network configuration, and effortless installation · Multi-parameter measurement: Simultaneously detects pH...
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Kl 981032 Ph TesterEquipment - Testing / Measuring - Kelilong Electron Co.,Ltd - China - August 10, 2026 - 1.00 Dollar US$Product Description: The standard food-piercing electrode features fast response, stability, and low drift, suitable for direct high-precision pH testing of solid or semi-solid samples such as dough, meat, dough, and fruits. PH-981032 PH Tester Techn...