vertical pole type water quality monitoring station water quality online monitoring river lake reservoir water quality monitoring online analysis
5.0
0 sold.
470,206 so'm
Environmental testing instrument | 2,000+ products
Sima ST8900 carbon monoxide CO hydrogen sulfide oxygen combustible gas four-in-one tester storage tank overhaul
5.0
33 sold.
2,752,843 so'm
ANENG electromagnetic radiation detector household pregnant women electromagnetic wave radiation protection measuring instrument electric field radiation alarm
5.0
275 sold.
211,593 so'm
Sima ST9604 noise meter sound level meter noise test
5.0
132 sold.
376,165 so'm
Electromagnetic Radiometer Detector High Voltage Line Magnetic Field Radiation Instrument Intensity Interference Electromagnetic Wave Household High Frequency Detection
5.0
59 sold.
883,988 so'm
Sima ST8904 four-in-one gas detector carbon monoxide oxygen hydrogen sulfide combustible gas alarm
0.0
166 sold.
1,459,971 so'm
Graffiti ZigBee intelligent soil moisture detector soil temperature and humidity sensor compatible with 2MQTT
0.0
26 sold.
235,103 so'm
Air quality sensor multi-function detector industrial PM2.5/10 carbon monoxide combustible gas concentration test
5.0
28 sold.
112,850 so'm
New soil detector six-in-one multi-function tester large screen digital detection value PH meter
0.0
592 sold.
230,401 so'm
in stock wholesale four-in-one pesticide residue soil detector P403 soil moisture battery pH light fertilizer
0.0
10 sold.
148,115 so'm
Waterproof Pen Dough Soil PH Meter High Precision Compost Household Special Thermometer Fruit Food Detector Test
0.0
0 sold.
752,283 so'm
Standard wisdom GM1353/51/52/56/57/58 noise meter integrated environmental noise detection noise meter
0.0
0 sold.
263,316 so'm
Carbon dioxide detector NDIR air quality CO2 concentration detection temperature and humidity detection TVOC formaldehyde detection
5.0
162 sold.
225,699 so'm
SNDWAY/Shendawei Handheld Noise Meter Decibel Meter High Precision Decibel Meter Noise Sound Measurement
5.0
128 sold.
493,717 so'm
Sima noise meter AS804/804B digital sound level meter AT888 decibel meter AS834 noise detection AR854
5.0
61 sold.
202,189 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
Online noise monitoring Park Square Community 24H noise detector double color screen noise exceeding alarm
5.0
1 sold.
235,103 so'm
New intelligent soil detector control mobile phone APP temperature and humidity alarm waterproof IPX5 outdoor
0.0
20 sold.
343,251 so'm
New portable carbon monoxide air detector CO household air quality monitor camping anti-poisoning
5.0
9,415 sold.
1,069,214 so'm
Food and beverage oil smoke online monitor non-methane total hydrocarbon particle concentration alarm kitchen oil smoke detector
5.0
79 sold.
1,713,318 so'm
EC value soil meter horticultural tester orchard planting tester EC conductivity test soil meter
5.0
440 sold.
625,374 so'm
Standard intelligence GM1357 digital noise meter A and C weighted overload display microphone SOUND LEVEL
5.0
20 sold.
526,631 so'm
Campus weather station small school teaching outdoor small environment detection temperature and humidity rainfall wind speed popular science observation station
5.0
11 sold.
752,330 so'm
Noise meter Sound level meter Noise detector Sound analysis instrument Wall-mounted temperature and humidity meter Sound decibel meter
0.0
85 sold.
799,351 so'm
ET925 Large Screen Electromagnetic Radiation Detector Radiation Level Assessment Acousto-optic Alarm Red Screen Alarm Living Radiation
0.0
0 sold.
446,696 so'm
BENETECH/standard intelligence noise meter noise meter GM1351 decibel noise volume test detector
4.9
437 sold.
258,614 so'm
GC-01 Nuclear Radiation Detector Professional Radioactive Ray Nuclear Wastewater Nuclear Sewage Outdoor Dose Alarm
0.0
329 sold.
498,419 so'm
New four-in-one Bluetooth soil detector EC/CF/TDS/TEMP multi-function tester
0.0
34 sold.
512,525 so'm
BENETECH/standard intelligence GT1355A noise meter decibel meter sound level noise volume tester with software storage
0.0
88 sold.
540,737 so'm
Soil detector ph nitrogen phosphorus potassium moisture temperature humidity EC agriculture USB handheld nutrient pH sensor
0.0
0 sold.
695,905 so'm
Deli Tools DL333211 Digital Noise Meter Mini Noise Detection Sound Tester Decibel Meter
5.0
287 sold.
238,677 so'm
High-precision two-in-one soil tester moisture meter garden soil detection analyzer acidimeter humidity pH meter
5.0
395 sold.
91,691 so'm
Sample only
0.0
29 sold.
940,412 so'm
New Bluetooth eight-in-one soil detector PH meter fertility salinity meter planting soil EC temperature and humidity detection
5.0
219 sold.
1,069,214 so'm
STC-3029 soil moisture controller greenhouse soil temperature and humidity controller soil Business Monitor
5.0
138 sold.
249,210 so'm
New digital display three-in-one soil instrument PH/temperature and humidity soil detector Orchard potted planting soil detection
5.0
330 sold.
235,103 so'm
Factory spot soil moisture detector P moisture detector pH soil plant light Nutrient pH value
0.0
149 sold.
215,825 so'm
Soil Water Potential Sensor Agricultural Irrigation Online Automatic Monitoring Moisture Meter Soil Negative Pressure Tension Meter
5.0
56 sold.
752,330 so'm
![[factory Production] Decibel Meter Decibel Meter Noise Meter Noise Testing Recorder](https://cbu01.alicdn.com/img/ibank/2019/782/960/12864069287_959069950.310x310.jpg)
[factory Production] Decibel Meter Decibel Meter Noise Meter Noise Testing Recorder
5.0
35 sold.
846,371 so'm
Delixi DSM Noise Meter Decibel Detector Household Testing Instrument Handheld High Precision Noise Tester
5.0
147 sold.
364,316 so'm