Frequency Meter¹⁰

451.Plant Photosynthesis Light-Meter for Agriculture Growers and Business Greenhouse with Sensor Analysis Instrument, Light Meter, PAR Meter, Light Meter Kunshan Ast Optoelectronics Co., Ltd	4701 byte

452.High Accurate PAR Meter with Advanced Quantum Sensor for Measuring Grow Light Analysis Instrument, Light Meter, PAR Meter, Light Meter Kunshan Ast Optoelectronics Co., Ltd	4583 byte

453.High Precision Quantum PAR Meter Indoor Plants Meter with Battery Analysis Instrument, Light Meter, Quantum Sensor, Quantum Meter Kunshan Ast Optoelectronics Co., Ltd	4164 byte

454.Light-Meter with Precision Quantum Sensor for Greenhouse and Hydroponics Plants Analysis Instrument, Light Meter, PAR Meter, Plant Light Meter Kunshan Ast Optoelectronics Co., Ltd	4589 byte

455.Digital Light Meter Lux Meter with Datalogger Ld8911b Analysis Instrument, Light Meter, Lux Meter, Light Data Logger Leeder Technology Holdings Limited	3744 byte

456.Yw-552 Environmental Illuminance Meter Light Sensor Digital Luxometro Analysis Instrument, Light Meter, Lux Meter, Light Meter Shenzhen Yowexa Measurement Technology Co., Ltd.	2704 byte

457.Yw-552m Portable Integrated Design Environment Light Lux Meter Analysis Instrument, Light Meter, Light Meter, Lux Meter Shenzhen Yowexa Measurement Technology Co., Ltd.	1941 byte

458.Quantum PAR Meter for Grow Light and Aquarium with Data Logger Analysis Instrument, Light Meter, Plant Light Meter, Ppfd Meter Kunshan Ast Optoelectronics Co., Ltd	4583 byte

459.Portable PAR Meter Measure All Light Sources for Indoor and Outdoor Plants Analysis Instrument, Light Meter, PAR Meter, Plant Light Meter Kunshan Ast Optoelectronics Co., Ltd	4583 byte

460.330W Output 26000L/H Waterproof Frequency Conversion Koi Fish Farm Pond Garden Irrigation Agricultural Machinery, Fishery Machinery, DC 24V Frequency Variation Water Pump Low Power, Aquarium Submersible Water Pump with Controller Shanghai Pretty Industries Co., Ltd.	2091 byte

461.Portable Easy Use Digital Light Meter Lux Meter Datalogger with Free Software From Factory Analysis Instrument, Light Meter, Lux Meter, Light Data Logger Leeder Technology Holdings Limited	3750 byte

462.Portable Chlorophyll Meter Hand-Hold Digital Chlorophyll Meter with LCD Display Analysis Instrument, Element Analyzer, Chlorophyll Meter, Leaf Area Meter Roll Jinan Cyeeyo Instruments Co., Ltd.	3479 byte

463.Easy Use Handheld Digital Light Meter Lux Meter with Datalogger Function Free Software Analysis Instrument, Light Meter, Lux Meter, Light Data Logger Leeder Technology Holdings Limited	2300 byte

464.I500t Laboratory Soil pH Meter Water Quality Analyzer Salinity Resistivity Test ISE Temp Mv/ORP/Px Portable Bench Ion Meter Analysis Instrument, pH Meter, Laboratory Soil pH Meter, Mv/ORP/Px Portable Bench Ion Meter Shanghai Haiker Environmental Protection Equipment Co., Ltd	3650 byte

465.Advanced Quantum PAR Meter Measurement Range 0-4000 for Greenhouse and LED Light Analysis Instrument, Light Meter, PAR Meter, Light Meter Kunshan Ast Optoelectronics Co., Ltd	4583 byte

466.Yw-552 Flexible Environmental Digital Illuminance Light Meter Analysis Instrument, Light Meter, Lux Meter, Light Meter Shenzhen Yowexa Measurement Technology Co., Ltd.	2005 byte

467.Light-Meter for Business Greenhouse Photosynthesis of The Plants Monitoring with Sensor Analysis Instrument, Light Meter, PAR Meter, Light Meter Kunshan Ast Optoelectronics Co., Ltd	4701 byte

468.Light Measurement Tool: PAR Meter with Ndir Sensor for Plants & Agriculture Analysis Instrument, Light Meter, PAR Meter, Light Meter Kunshan Ast Optoelectronics Co., Ltd	4583 byte

469.Hydroponics PAR Radiation Measurement Smart Illuminance Detector Light Meter Analysis Instrument, Light Meter, PAR Meter, Light Meter Kunshan Ast Optoelectronics Co., Ltd	4583 byte

470.Digital PAR Meter with Remote Sensor and Data Logger for LED Grow Light Analysis Instrument, Light Meter, PAR Meter, Light Meter Kunshan Ast Optoelectronics Co., Ltd	4583 byte

471.Light-Meter for Business Greenhouse The Photosynthesis PAR of The Plants Monitoring Automatically Analysis Instrument, Light Meter, PAR Meter, Light Meter Kunshan Ast Optoelectronics Co., Ltd	4701 byte

472.Full Spectrum Quantum PAR Meter Ppfd Meter for Greenhouse Analysis Instrument, Light Meter, Quantum Sensor, Quantum Meter Kunshan Ast Optoelectronics Co., Ltd	4164 byte

473.Light-Meter for Business Greenhouse The Photosynthesis of The Plants Monitoring Automatically Analysis Instrument, Light Meter, PAR Meter, Light Meter Kunshan Ast Optoelectronics Co., Ltd	4695 byte

474.Competitive Price Benchtop pH Meter Analysis Instrument, pH Meter, pH Meter, Benchtop pH Meter Xi'an Heb Biotechnology Co., Ltd.	2641 byte

475.Digital pH Meter with USB or RS-232 Communication Analysis Instrument, pH Meter, Digital pH Meter, pH Meter Chongqing Advanced Technology Co., Ltd.	2986 byte

476.Online Conductivity TDS Resistivity Salinity Meter Analysis Instrument, Concentration Meter, Conductivity Meter, TDS meter	1 byte

477.Ast Apm130 Quantum PAR Meter Analysis Instrument, Light Meter, PAR Meter, Light Meter Kunshan Ast Optoelectronics Co., Ltd	4205 byte

478.Ls126A UV Light Meter UV Irradiance Meter for UV LED Light Source of Curing Machine with Ultra-Small Probe Sensor Analysis Instrument, Light Meter, UV Light Meter, UV Irradiance Meter Shenzhen Taijin Precision Instrument Co., Ltd	7471 byte

479.PAR Meter Quantum Sensor Measure Light Intensity for Greenhouse Analysis Instrument, Light Meter, PAR Meter, Light Meter Kunshan Ast Optoelectronics Co., Ltd	4205 byte

480.PAR Light Meter Testing Photosynthetically Active Radiation for Plants Analysis Instrument, Light Meter, PAR Meter, Light Meter Kunshan Ast Optoelectronics Co., Ltd	4583 byte

481.PAR Light Meter for Hydroponics and Greenhouse Plant with Quantum Sensor Analysis Instrument, Light Meter, PAR Meter, Light Meter Kunshan Ast Optoelectronics Co., Ltd	4583 byte

482.PAR Meter with Quantum Sensor for Plant Lighting and All Light Sources Analysis Instrument, Light Meter, Light Meter, PAR Meter Kunshan Ast Optoelectronics Co., Ltd	4583 byte

483.Sea Salt Water Quality Test Meter for Water Treatment Use Analysis Instrument, pH Meter, Water Meter, Meter NINGBO XINYU INTERNATIONAL CO., LTD.	896 byte

484.Yw-552 Flexible Sensor Light Temperature Meter Analysis Instrument, Light Meter, Light Meter, Lux Meter Shenzhen Yowexa Measurement Technology Co., Ltd.	1937 byte

485.Online Electric Conductivity Meter Industrial pH TDS Conductivity Meter Analysis Instrument, Conductivity Meter, TDS Meter Hangzhou Supmea International Trading Co., Ltd.	1650 byte

486.Yw-552 Handheld Temperature Tester Lux/FC Light Meter Analysis Instrument, Light Meter, Light Meter, Lux Meter Shenzhen Yowexa Measurement Technology Co., Ltd.	2704 byte

487.PAR Meter to Detect All Light Sources for Greenhouse and Hydroponics Plants Analysis Instrument, Light Meter, PAR Meter, Light Meter Kunshan Ast Optoelectronics Co., Ltd	4595 byte

488.PAR Meter with Remote Sensor for Indoor and Outdoor Grow Light Analysis Instrument, Light Meter, PAR Meter, Light Meter Kunshan Ast Optoelectronics Co., Ltd	4583 byte

489.Sm218e Minorcalibre Screen Luminance Meter Screen Brightness Meter Analysis Instrument, Light Meter, Sm218escreen Luminance Meter, Screen Brightness Meter Qingdao Tlead International Co., Ltd.	558 byte

490.Frequency Impeller Fhrimp Fishpond Farm Aerator Agricultural Machinery, Fishery Machinery, Impeller Aerator, Frequency Aerator Taizhou Xuje Pumps Co., Ltd.	787 byte

491.Water Quality Test pH310f Purchase of Portable pH Meters Digital Soil pH Meter Hand Held Analysis Instrument, pH Meter, pH Meter, Portable pH Meter ZHENGZHOU LABONE INSTRUMENT CO., LTD.	3809 byte

492.Digital Light Meter Lux Meter Food Candle Test Insturment China Factory ODM OEM Analysis Instrument, Light Meter, Lux Meter, Test Equipment Leeder Technology Holdings Limited	3815 byte

493.Digital Light Meter Ppfd Tester PAR Meter for Photosynthetically Activity Radiation with Data Logger Analysis Instrument, Light Meter, Quantum Sensor, Quantum Meter Kunshan Ast Optoelectronics Co., Ltd	4164 byte

494.Laboratory High Accuracy Pen Type pH Test Sensor Digital Automatic Handheld pH Meter Analysis Instrument, pH Meter, pH Meter, Digital Automatic pH Meter Qingdao Hiprove Medical Technologies Co., Ltd.	1089 byte

495.Light Lux Meter Measures Photosynthetically Active Radiation on Plant Canopy Full Spectrum Meter Analysis Instrument, Light Meter, Quantum Sensor, Quantum Meter Kunshan Ast Optoelectronics Co., Ltd	4164 byte

496.Dosimeter Gamma Nuclear Detector Personal a, B, Y, X Ray Radiation Meter Analysis Instrument, Element Analyzer, B, Y, X Ray Radiation Meter, Radiation Meter, Geiger Radiation Meter Nanjing Long Medical Technology Co., Ltd.	1901 byte

497.Wholesale Factory Digital Lux Meter Light Illuminate Monitor OEM ODM China Factory Meter Analysis Instrument, Light Meter, Lux Meter, Test Equipment Leeder Technology Holdings Limited	3815 byte

498.Precise Control Booster Pump Permanent Magnet Variable Frequency Hpap-10 Intelligent Pump Vacuum Equipment, Permanent Magnet, Variable Frequency Taizhou Yide Pumps Co.,ltd	10393 byte

499.LCD Display Food pH Meter Food Tester Acidity Meter Analysis Instrument, Audio Analyzer, Professional Quality Meter, Backlit Display Meter Henan Bingsheng Industrial Co., Ltd.	868 byte

500.Water Quality Tester Chemistry High Precision Digital Portable Smart pH510t pH Meter Analysis Instrument, pH Meter, pH Meter, Portable pH Meter ZHENGZHOU LABONE INSTRUMENT CO., LTD.	4293 byte

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