Concentration Meters

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Runlai YH200 Hydrogen Analyzer H2 Gas Detector Digital LCD Display 0 1000ppm Range High Accuracy Sound Alarm Customizable Meter

$1,750-1,850 Min. Order: 1 unit

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High Accuracy Portable Digital Refractometer Digital Brix Meter Sugar Content Measuring Instrument

$260-397 Min. Order: 1 set

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Ph Transmitter Digital Do Meter Controller Sensor Concentration PH TDS DO TU Multiparameter Water Quality Fluorescent

$320-430 Min. Order: 5 pieces

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Fixed Gas Detector for Natural Gas in a Permanent Location

$60-110 Min. Order: 2 pieces

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High Precision Digital Auto Refractometer Hand Held Optical Instrument for Brix Testing ATC Function Saccharimeter

$30-33 Min. Order: 1 set

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Digital Salinity Meter Handhelds Electronic Food Salinity Tester Salinometer Soup Saltwater Hydrometer Content Meter

$17 Min. Order: 2 pieces

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air Detector Portable air Meter TC 700 7 In1 Monitor CO2 HCHO PM Formaldehyde TVOC AQI air Pollution Teste air Quality Monitor

$30-40 Min. Order: 1 piece

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Digital Online EC Meter Conductivity Salinity TDS Resistivity RS485 4 20mA Industrial Water Treatment Monitoring Sensor OEM

$75-115 Min. Order: 1 piece

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Mayzum MAY 3001 Intelligent Liquid Concentration Brix Refractometer Real time Testing High Precision 0.1% Ex d IIC T6Gb

$2,900 Min. Order: 1 set

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OZOTEK High Quality Wall Mounted UVO3 4400 Ozone Analyzer Meter RS 485 Output With Range 0 350mg L

$1,955-1,998 Min. Order: 1 piece

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Ethylene Monitoring Sensor for Greenhouse Agriculture and Crop Growth Management Real time Ethylene Detection

$250-278 Min. Order: 1 piece

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Benchtop Digital Brix Auto Refractometer Drug Automatic 0 50 Brix Meter Refractometers Function

$250 Min. Order: 1 piece

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CREATEC CIT 8800 High Precision Industrial Water Quality Online PH Meter OEM Support 0.1pH Accuracy 4 20mA RS485 Output DC24V

$920 Min. Order: 1 piece

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Handheld Sugar Content Meter Refractometer Fruit Sugar Tester Concentration Meter 0.2% Precision Detection Brix 0 35% BM 04

$23.40-25 Min. Order: 1 set

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Digital Detector High Capacity Portable Breath Tester with Direct Heating Sensor Type C Charging

$5.03-6.98 Min. Order: 10 pieces

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Carbon Dioxide Sensor Detector Meter CO2 Gas Concentration Detection Alarm NDIR Infrared Sensor Waterproof Dustproof

$45.71 Min. Order: 20 pieces

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SCITEK 0 to 6 MCF Portable Benchtop Bacterial Turbidity Meter Determine the Bacterial Concentration

$300-390 Min. Order: 1 unit

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Infrared Gas Analyzer Carbon Dioxide Capture Detector

$18.46-20.14 Min. Order: 9 pieces

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High Precision Digital 0 18% Sodium Hypochlorite Refractometer Meter Handheld Refractometer Suitable for Multiple Tests

$71.20-72 Min. Order: 5 pieces

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YINMIK C 200 4 in 1 PH ORP Hydrogen Concentration Temperature Detection Pen with 0.01pH Accuracy for Hydrogen rich Water Testing

$12.30-20 Min. Order: 1 piece

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Touch Button Carbon Dioxide Controller & CO2 Meter NDIR Sensor Probe for Grow Tent Garden CO2 Meter Controller with 5m Cable

$80-130 Min. Order: 5 pieces

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Online Residual Chlorine Instrument CL-8000 Free Chlorine Analyzer for Factory Wastewater with 4-20mA Output

$290-400 Min. Order: 1 set

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Portable Laboratory Turbidimeter

$250 Min. Order: 1 piece

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Portable Digital Dissolved Oxygen DO and Temperature Meter

$49.50-58 Min. Order: 1 piece