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Portable Chloride Ion Content Tester Chloride Meter for Chloride Ion Concentration Testing

$220-280 Min. Order: 1 set

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ATEX Portable PH3 Gas Detector Phosphine Concentration Meter for Fumigation

$248-269 Min. Order: 1 piece

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SJ5100 Acid Alkali Concentration Meter 0-10% HCl/NaOH 0.1%FS 4-20mA Output Online Monitoring Chemical Water Treatment

$359-439 Min. Order: 1 unit

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Portable Digital Brix Refractometer Sugar Concentration Meter with 0-80% Brix Range

$6.99-8.10 Min. Order: 50 pieces

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Ion Selective Electrode Online Calcium Ion Detector Continuous Calcium Ion Concentration Monitoring Meter 4-20mA RS485

$450 Min. Order: 1 piece

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Air Quality Tester PM2.5 PM10 Meter Dust Concentration Monitoring Device

$235-280 Min. Order: 1 set

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pH Meter Acid Alkali Salt Concentration Detector Water Quality Online Turbidity Sensor High-Precision 485 Electrode Black

$200-300 Min. Order: 99 pieces

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Portable DMF Refractometer Dimethylformamide Concentration Meter

$460-480 Min. Order: 1 pack

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BM-03S Digital LCD High-Precision Refractometer 0-55% Brix Densimeter ATC Sugar Meter for Fruit Wine and Beer Sugar Concentration

$99.50 Min. Order: 2 pieces

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High-Precision Glass Hydrometer Density Concentration Meter for Measuring Specific Gravity of Sulfate Solutions

$2-2.54 Min. Order: 20 pieces

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OEM ODM 0.1 Accuracy Online EC Conductivity Meter 4-20mA RS485 TDS Salinity Resistivity Water Quality Monitoring Transmitter

$75-115 Min. Order: 1 piece

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0-35% Sugar Concentration Meter and Digital Brix Refractometer, IP65 Waterproof

$23.40-25 Min. Order: 1 set

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LQ-5Z Multi-Item Single-Component Chemical Solution Concentration Meter

$1,263.88 Min. Order: 1 piece

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9 Series Portable Digital Water Analysis Meter for ORP, DO, Conductivity, TDS, Salinity and Chlorine

$300-650 Min. Order: 1 unit

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Oxygen Concentration Detector and Analyzer

$130 Min. Order: 1 set

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PAL-29S Portable Digital Citric Acid Refractometer and Concentration Meter for Food and Beverage

$600-650 Min. Order: 1 unit

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Portable Water Ozone Concentration Analyzer and Disinfection Residual Quality Colorimeter, Model LH-D01F

$99-145 Min. Order: 1 piece

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O2 Gas Analyzer and Oxygen Concentration Monitor With CO Detector and Smoke Alarm for Outdoor Use

$31-43 Min. Order: 10 pieces

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RS485 Sludge Concentration Meter With TSS MLSS Sensor, 0-30 g/L Range, for Municipal Wastewater

$424-530 Min. Order: 1 unit

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CY-12C Portable O2 Oxygen Concentration Tester and Detector

$63 Min. Order: 5 pieces

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Digital Brix Refractometer 0-95% Brix Sugar Concentration Meter for Fruit

$28-42 Min. Order: 1 piece

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Sludge Concentration Meter Sensor for Wastewater Treatment Monitoring With Suspended Solids Analyzer

$1,451.61-1,532.26 Min. Order: 1 set

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CIT-8800 Electrodeless Inductive Conductivity Meter and Concentration Controller With 4-20 mA and RS485 Outputs, 96 x 96 x 94 mm

$800-1,000 Min. Order: 1 piece

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Portable O3 Ozone Detector, Analyzer and Concentration Monitor

$99.90-120 Min. Order: 1 piece