3 China 
2 Russia 
1 Saudi Arabia 
1 Japan 
reading quran tafsir player pointing pen Photos Catalog - page 34 - WorldBid B2B Market
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Pen Type Ph Meter With Backlit DisplayElectronics Testing - Kelilong Electron Co.,Ltd - China - March 28, 2026 - 1.00 Dollar US$Description: •Simple one point calibration •Easy to use •with backlit display Specifications: Measuring Range 0.00 ~ 14.00pH Accuracy ±0.1PH Resolution 0.01PH Operating Temperature 0 ~ 50℃ Automatic Temperature Compensation 0 ~ 50℃ Power Supply 4×1.5...
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Waterproof Pen Style High Precision Ph Temperature MeterElectronics Testing - Kelilong Electron Co.,Ltd - China - April 6, 2026 - 1.00 Dollar US$Core Positioning: Cost-effecti ve professional-grade tester. With professional configuration + long-term durability as the core, it achieves high accuracy and high-efficiency on-site rapid testing at low cost, suitable for daily monitoring and rapid ...
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Waterproof Pen Style High Precision PhElectronics Testing - Kelilong Electron Co.,Ltd - China - April 6, 2026 - 1.00 Dollar US$PH-A6 Waterproof Pen-Style High-Precision pH/Temperature Meter 36 years of deep cultivation in the industry, creating a quality benchmark. Adopting high-precision chips and eco-friendly materials, meticulously crafted with selected gold and silver ra...