8 China 
2 Russia 
1 Germany 
1 Hong Kong 
commercial cctv monitor b71 Photos Catalog - page 72 - WorldBid B2B Market
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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$Model: PH-991 Measuring Range pH: 0.00 ~ 14.00 pH Temperature: 0 ~ 55°C Resolution pH: 0.01 pH Temperature: 0.1°C Accuracy pH: ±0.1 pH Temperature: ±1°C Automatic Temperature Compensation: 0 ~ 50°C Power Supply: Main unit DC 6V; power adapter availab...
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Kl 9853 Online Ph Ec Temperature 3 In 1 MonitorEquipment - Testing / Measuring - Kelilong Electron Co.,Ltd - China - August 11, 2026 - 1.00 Dollar US$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 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...