Swimming pool residual chlorine monitor Bluetooth connection APP six-in-one water quality detector PH/ORP/EC/TDS temperature CL
5.0
162 sold.
268,018 so'm
Environmental testing instrument | 2,000+ products
ANENG Decibel Tester Sound Tester Household Noise Meter Volume Measurement Sound Level Meter Noise Measurement Instrument
0.0
65 sold.
178,679 so'm
47MM aluminum foil sealing ring low concentration titanium alloy particle sampling head HJ836 aluminum ring 100 pieces/box
5.0
1,939 sold.
211,593 so'm
High-Precision Agricultural Greenhouse Planting Soil Temperature and Humidity Sensor Moisture Ph Meter Ec Value Conductivity Detector
0.0
35 sold.
1,408,442 so'm
New four-in-one soil detector PH illuminance/humidity/nutrient soil pot detector rotating 90 degrees
5.0
239 sold.
188,083 so'm
DT-1130 electromagnetic radiation tester household appliances anti-radiation measuring instrument factory direct sales customization
5.0
1,918 sold.
237,455 so'm
New electromagnetic radiation detector electric field magnetic field RF detector 3-in-1 high frequency EFMFRF radiation measuring instrument
0.0
2,040 sold.
789,947 so'm
Soil PH pH soil moisture meter tester 300mm 30CM (long electrode) CHECK test
0.0
5,389 sold.
178,679 so'm
UNI-T unide UT353BT/UT353 noise meter sound level meter household noise splitter Bluetooth transmission
0.0
102 sold.
352,655 so'm
Tenas large screen noise meter decibel meter TA654B wall-mounted sound level meter environmental noise alarm
5.0
357 sold.
1,283,915 so'm
Books People's Education Publishing House Junior Senior high school Extracurricular Books Must Read People's Education Publishing Grade 789
0.0
61 sold.
28,213 so'm
Japanese three-volume decibel tester decibel meter noise meter sound level meter measuring volume sound noise noise tester
5.0
465 sold.
235,103 so'm
Handheld Soil Quick Tester Nitrogen Phosphorus Potassium Moisture Moisture Moisture Temperature Nutrient PH Soil Tester
5.0
864 sold.
2,099,684 so'm
Soil Detector Soil Moisture Meter Household Portable Moisture Meter Potted Garden Grassland Soil Moisture Detection
5.0
71 sold.
102,976 so'm
Intelligent soil moisture temperature sensor two-in-one Bluetooth soil moisture detector soil detector
0.0
102 sold.
235,103 so'm
Standard wisdom GM1353 Hui Tianyi WT85 digital noise meter household decibel meter professional noise volume tester
5.0
519 sold.
244,508 so'm
EC value soil meter horticultural tester orchard planting tester EC conductivity test soil meter
5.0
597 sold.
625,374 so'm
Handheld Soil Parameter Detection Recorder Moisture Moisture Temperature Fertilizer Nutrient PH Portable Soil Detector
0.0
0 sold.
1,863,692 so'm
O3 testing instrument handheld ozone detector toolbox handheld detector factory wholesale + foreign trade
4.0
1,270 sold.
1,417,030 so'm
NF-562 smart mouse handheld high-precision noise meter decibel detector household noise test spectrum analyzer
0.0
170 sold.
230,401 so'm
High precision soil moisture pH detector garden agriculture planting field humidity ph tester meter portable
0.0
242 sold.
150,466 so'm
Three-in-one soil meter PH PH soil fertility meter hygrometer Orchard vegetable planting soil detector
5.0
67 sold.
188,083 so'm
Nuclear Radiometer Detector Professional Marble Radioactive Ray Ionization Personal Dose Alarm Geiger Counter
5.0
521 sold.
1,073,508 so'm
PH2023 Ph temperature 2-in-1 soil detector fruit meat pH meter agricultural gardening soil tester
5.0
377 sold.
376,165 so'm
Split soil meter soil pH detector soil acid moisture light tester meter
5.0
712 sold.
159,871 so'm
13-in-1 graffiti smart APP WIFI air quality detector CO2,PM2.5 formaldehyde TVOC
0.0
1,689 sold.
587,758 so'm
Agricultural greenhouse temperature and humidity transmitter RS485/analog soil moisture temperature and humidity sensor
5.0
710 sold.
98,744 so'm
FNIRSI ERD-10 electrical electromagnetic radiation detector household appliances personal dose alarm electromagnetic field
0.0
48 sold.
752,330 so'm
SOURCE Direct supply dingmeng air quality detector PM2.5 dust detector
3.5
324 sold.
940,412 so'm
SNDWAY air quality detector SW825 household environment PM2.5 monitor dust haze temperature and humidity
5.0
2,441 sold.
987,627 so'm
Soil Detector Tuya Smart Moisture Meter Scene Linkage Temperature Tester Outdoor Waterproof Data Exportable
0.0
240 sold.
470,206 so'm
Standard wisdom GM1356 noise meter sound decibel meter noise tester household high-precision professional detection sound level meter
5.0
52 sold.
705,309 so'm
Five-In-One Gardening Detector Hygrometer Illumination Tester Measuring Soil Tester Ph Meter
5.0
45 sold.
305,634 so'm
Soil Moisture Detector Potted Horticultural Humidity Detection LCD Digital Humidity Meter Portable Cross-border
0.0
60 sold.
101,095 so'm
Cross-border four-in-one soil detector illuminance temperature soil hygrometer soil pH meter tester
0.0
133 sold.
188,083 so'm
Air quality detector multifunctional CO2 odor NDIR graffiti WIFI mobile phone interconnection environment detection instrument
5.0
308 sold.
517,227 so'm
BENETECH/standard intelligence noise meter noise meter GM1351 decibel noise volume test detector
4.9
436 sold.
258,614 so'm
Four-in-one soil test kit pH meter ammonia nitrogen phosphorus potassium soil agricultural orchard test box rapid detector
0.0
33 sold.
122,254 so'm
Portable soil multi-parameter rapid measurement platform NPK moisture temperature PH intelligent display soil detector
0.0
361 sold.
1,820,669 so'm
On-line dust concentration detector particulate matter air quality pm2.5 workshop pipeline dust monitoring system
5.0
167 sold.
1,116,448 so'm