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
mini single needle pH meter pH soil meter gardening flowers and plants soil tester
5.0
47 sold.
37,617 so'm
Nuclear radiation detector radioactive marble ionization tester Geiger counter personal dose instrument cross-border
5.0
1,264 sold.
1,150,801 so'm
High-Precision Agricultural Greenhouse Planting Soil Temperature and Humidity Sensor Moisture Ph Meter Ec Value Conductivity Detector
0.0
46 sold.
1,408,442 so'm
Deli noise meter detection decibel meter noise tester sound instrument sound level meter measuring instrument volume household
5.0
169 sold.
253,912 so'm
Dust Monitoring System site ambient air noise decibel dust PM2.5 gas real-time online detector
5.0
155 sold.
987,433 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
Labshark vacuum gas sampling tank Non-methane total hydrocarbons VOCs Negative pressure sampling Pollution source Exhaust gas sampling
0.0
23 sold.
23,041 so'm
Ding instrument DY38 high precision noise meter detection decibel meter noise tester sound instrument household volume measurement
0.0
167 sold.
225,699 so'm
Soil PH pH soil moisture meter tester 300mm 30CM (long electrode) CHECK test
0.0
5,396 sold.
178,679 so'm
Factory direct k2 electromagnetic radiation detector high and low frequency magnetic field measuring instrument kii
4.9
1,141 sold.
121,314 so'm
Ozone detector O3 detector handheld toolbox detector language Chinese and English switching version air detector
4.0
519 sold.
1,438,501 so'm
6-in-1 function Bluetooth APP, carbon monoxide CO carbon dioxide detector TVOC air quality detection
0.0
39 sold.
564,248 so'm
High precision soil moisture pH detector garden agriculture planting field humidity ph tester meter portable
0.0
145 sold.
150,466 so'm
Standard wisdom GM1353 Hui Tianyi WT85 digital noise meter household decibel meter professional noise volume tester
5.0
509 sold.
244,508 so'm
NF-562 smart mouse handheld high-precision noise meter decibel detector household noise test spectrum analyzer
0.0
122 sold.
230,401 so'm
HT64 mini sound level meter
5.0
180 sold.
305,634 so'm
Cross-Border combination set ph test pen ec meter tds water quality test pen meter three-in-one soil detector
5.0
253 sold.
164,573 so'm
Tenas large screen noise meter decibel meter TA654B wall-mounted sound level meter environmental noise alarm
5.0
376 sold.
1,283,915 so'm
Standard wisdom GM1356 noise meter sound decibel meter noise tester household high-precision professional detection sound level meter
5.0
102 sold.
705,309 so'm
EC value soil meter horticultural tester orchard planting tester EC conductivity test soil meter
5.0
459 sold.
625,374 so'm
Soil Sensor Agricultural Greenhouse Soil Temperature and Humidity Transmitter Moisture Conductivity Ph Acid-Base Detector
0.0
0 sold.
644,183 so'm
New electromagnetic radiation detector electric field magnetic field RF detector 3-in-1 high frequency EFMFRF radiation measuring instrument
0.0
2,035 sold.
789,947 so'm
Soil fertility meter three-in-one soil detector gardening special acidimeter moisture humidity fertility tester
5.0
302 sold.
84,638 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
wifi intelligent infrared carbon dioxide CO2 detector air quality detector temperature and humidity meter household in stock
5.0
2,404 sold.
1,202,329 so'm
Agricultural greenhouse temperature and humidity transmitter RS485/analog soil moisture temperature and humidity sensor
5.0
639 sold.
98,744 so'm
Speed SW6004 decibel meter noise tester household noise meter noise detector SW6002
0.0
139 sold.
225,699 so'm
GC-01 Nuclear Radiation Detector Professional Radioactive Ray Nuclear Wastewater Nuclear Sewage Outdoor Dose Alarm
0.0
348 sold.
498,419 so'm
Infrared carbon dioxide CO2 detector air quality detector temperature and humidity meter household
5.0
1,713 sold.
752,330 so'm
Standard wisdom GM1353/51/52/56/57/58 noise meter integrated environmental noise detection noise meter
5.0
123 sold.
178,679 so'm
Split soil meter soil pH detector soil acid moisture light tester meter
5.0
725 sold.
159,871 so'm
Soil Moisture Detector Potted Horticultural Humidity Detection LCD Digital Humidity Meter Portable Cross-border
0.0
60 sold.
101,095 so'm
Smog air quality detector dust detector PM2.5 PM10 PM1.0 temperature and humidity detector
0.0
4,963 sold.
507,823 so'm
On-line dust concentration detector particulate matter air quality pm2.5 workshop pipeline dust monitoring system
5.0
177 sold.
1,116,448 so'm
Nuclear Radiation Detector Professional Marble Radioactive Ray Ionization Personal Dose Alarm Geiger Counter
0.0
6 sold.
987,386 so'm
TEANS TASI Decibel Tester TA656A Noise Meter Home Volume Sound Detector Noise Meter
0.0
46 sold.
164,573 so'm
Soil Tester Soil Moisture Meter Fertile Soil Temperature Soil Ph Meter Humidity Liuhe 1 Soil Detector
0.0
504 sold.
281,654 so'm
Electromagnetic Radiometer Detector High Voltage Line Magnetic Field Radiation Instrument Intensity Interference Electromagnetic Wave Household High Frequency Detection
5.0
1 sold.
1,150,801 so'm
FNRISI high precision digital noise meter FDM01 noise meter, high precision detection
0.0
146 sold.
376,165 so'm