5 USA 
1 Germany 
1 Indonesia 
1 Russia 
variable flow meter Photos Catalog - page 75 - WorldBid B2B Market
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Kl 03 I Pen Type High Precision Ph MeterGeneral Agriculture - Kelilong Electron Co.,Ltd - China - June 30, 2026 - check with company for priceProduct Description: This instrument is available in multiple colors and can be supplied with calibration solutions (liquid solutions or powders) and various packaging as per customer requirements. KL-03(I) Pen-Type High Precision pH Meter Measuremen...
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Ph 90623 Waterproof Pen Type Soil MeterGeneral Agriculture - Kelilong Electron Co.,Ltd - China - July 5, 2026 - check with company for priceProduct Description: Two-point button calibration with automatic recognition of pH standard buffer solution. Automatic temperature compensation ensures accurate measurement across the full range. Automatic power-off effectively saves battery consumpt...
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Ph A8 Waterproof Pen Type Soil MeterGeneral Agriculture - Kelilong Electron Co.,Ltd - China - July 5, 2026 - check with company for priceProduct Description: Large backlit screen for clear display, showing temperature simultaneously with automatic temperature compensation. Main unit has an IP65 waterproof rating. Two-point button calibration with automatic recognition of pH standard b...
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Ph 90823 Waterproof Soil MeterGeneral Agriculture - Kelilong Electron Co.,Ltd - China - July 13, 2026 - check with company for priceTechnical Specification: Model PH-90823 Range PH 0.00～14.00PH Temp 0～50℃ Resolution PH 0.01PH Temp 0.1℃ Accuracy PH ±0.02PH Temp ±1℃ Automatic Temperature Compensation 0℃～50℃ Battery Type 3×1.5V( AAA Batteries) Operating Temperature 0℃～50℃ Calibratio...
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Kelilongph A8 Waterproof Pen Type Soil MeterGeneral Agriculture - Kelilong Electron Co.,Ltd - China - July 13, 2026 - check with company for price
Product Description: Large backlit screen for clear display, shows temperature simultaneously with automatic temperature compensation. Main unit has an IP65 waterproof rating. Two-point button calibration, automatically recognizes pH standard buffer ...
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Kelilongph 90623 Waterproof Pen Type Soil MeterGeneral Agriculture - Kelilong Electron Co.,Ltd - China - July 13, 2026 - check with company for priceProduct Description: Two-point button calibration, automatic recognition of pH standard buffer solution. Automatic temperature compensation ensures accurate measurement across the entire range. Automatic power-off effectively saves battery consumptio...
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Ph 808 Waterproof Pen Type Soil MeterGeneral Agriculture - Kelilong Electron Co.,Ltd - China - July 13, 2026 - check with company for priceProduct Description: Two-point button calibration, automatic recognition of pH standard buffer solution. Automatic temperature compensation ensures accurate measurement across the full range. Automatic power-off effectively saves battery consumption....
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Kl 98 Professional Lab Ph Orp Temperature MeterEquipment - Testing / Measuring - Kelilong Electron Co.,Ltd - China - July 20, 2026 - 10.00 Dollar US$KL-98 tester is a multifunctional microprocessor measuring instrument with simple operation, specially designed for laboratory professional water quality detection. Main Features *New streamlined appearance with large clear display screen *Intuitive ...
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Do 510 Dissolved Oxygen MeterEquipment - Testing / Measuring - Kelilong Electron Co.,Ltd - China - July 20, 2026 - 29.90 Dollar US$DO-510 portable dissolved oxygen meter is a professional water quality testing instrument widely used in aquaculture, water treatment, aquarium and environmental water monitoring. It features automatic temperature compensation, high precision and sim...