Nature Element Measurements

SONOFF SNZB-02D LCD Smart Temperature Humidity Sensor APP Real-time Monitoring Work with ZB Bridge-P/ ZB Dongle/ NS Panel

High Precision 0. 05uSv-50mSv Nuclear Radiation Tester with Built-in Battery TFT2.0 Color Display Screen Alarm Fuction

PH Meter ORP Meter Digital Monitor 0.02pH 1mV Upper Limit Control PH Alarm Control Tester With Probe

Portable Digital Electric PH Meter LCD Water Hydroponics Aquarium Pool Quality Tester

HFS-P3 Geiger Counter Small Portable Nuclear Radiation Tester X/γ/β Radiation Personal Dose Equivalent Hp10 Monitor

Swimming Pool Turbidimeter ZD‑2A Handheld Digital Turbidity Meter Portable Turbidimeter for Swimming Pool Laboratory US Plug 100‑240V Turbidity Meter

BSIDE EMT01 Digital LCD Portable 0~99.9% Wood Moisture Meter Integral Pins Auto Power Off

1/2 PCS J305 Geiger Counter Tube for Nuclear Radiation Detector GM Tube Radiation Monitor Accessory

Portable Electromagnetic Radiation Tester Field EMF Gauss Meter Ghost Hunting Tester with 5 LEDs

MUSTOOL MT01R 3-inch Electromagnetic Radiation Tester Electric Field & Magnetic Field Detection Radiation Status Rapidly Assess

UNI-T UT331+ UT332+ Digital Thermometer Hygrometer Temperature Humidity Measuring Instruments For Food High Precision

3 in 1 Portable Water Quality Multi-parameter PH/ORP Temp Tester Multiparameter Water Quality Analyzer

ZN-YM06 Nuclear Radiation Detector Geiger Counter X-Ray Beta Gamma Detector High Precision Radioactive Tester Dosimeter

Digital LCD 0 ~14.0 PH PH Meter Pen of Tester Automatic Calibration PH Meters For Water Hydroponics Monitor Aquarium Test Kit

3 in 1 Portable Digital pH Meter KL-98 Lab High Accuracy PH ORP Temperature Professional Laboratory Monitor

Xiaomi Mijia Smart LCD Screen Digital Thermometer 2 bluetooth Temperature Humidity Sensor Moisture Meter Mijia App

High-Precision Lcd Electronic Digital Display Indoor Temperature And Humidity Meter Multi-Functional Household

MESTEK Electromagnetic Radiation Tester Electromagnetic Field Radiation Detector Tester Emf Meter Counter Emission Dosimeter Computer

Portable Handheld LCD Digital Thermometer Hygrometer Indoor Room Temperature Humidity Meter Sensor Gauge Weather Station

4 in 1 PH Meter PH/TDS/EC/Temperature Meter Digital Water Quality Monitor Tester for Pools Drinking Water Aquariums EZ9908

International Version Smart Weather Station Desktop LED LCD Digital WiFi Clock Electronic Mini Indoor Digital Thermometer Hygrometer

Portable Nuclear Radiation Dual Detector Accurate Measurement Beta Gamma X-Ray Detection Color Screen Wide Energy Range Compact Design - Radiation Monitoring Device

BSIDE EMF Meter Electromagnetic Field Radiation Detector Radiator Tester Handheld Electric Magnetic Dosimeter Geiger Counter K7

MESTEK Noise Meter 30~130dB Color Screen Backlit Display Fast/Slow Sampling Rate Capacitive Microphone Best Sound Level Monitor

HandHeld Alcohol Refractometer Alcoholometer Alcohol Tester 0-80% Alcohol Sugar Refractometer ATC Wine Measure Tool 30%OFF

Soil Humidometer Home Gardening Measuring Tool Soil Moisture Meter Hygrometer Probe Watering Test

E-201-C-9 PH Electrode Probe BNC Connector for Aquarium PH Controller Meter Sensor Water Quality Tester

TH05 Mini Smart Bluetooth Temperature Humidity Sensor Smart Home Detector with Long-Range Connectivity and Real-Time Monitoring Ideal for Home Automation

Xiaomi Mijia Smart Temperature Humidity Pro Electronic Digital Clock Watch E-link Thermometer Moisture Meter Work Mi Home

5 in1 Pool Salt Tester Digital Salinity Meter High Accuracy IP67 Waterproof with PPM PPT % Display Auto-Off Energy Efficient for Pools Aquariums Seawater

2pcs DANIU Multifunctional Digital Thermometer Hygrometer Temperature Humidity Meter

DUKA TDS PH Meter PH TDS EC Meter Range 0-4999ppm Temperature 0-80 centigrade Meter Digital Water Quality Monitor Tester

MUSTOOL MT525 Electromagnetic Radiation Tester Electric Field & Magnetic Field

NOYAFA Air Qualität Monitor Tragbare TVOC/Formaldehyd Detektor LCD Display Hause Luft Qualität Detektor Erkennen Indoor Verschmutzung

F8 Geiger Counter Nuclear Radiation Detector 48mm Tube 0.08-9999uSv/h Range Radiation Dose Alarm Instrument Durable ABS Body

MUSTOOL MT01R 3-inch Electromagnetic Radiation Tester Electric Field & Magnetic Field Detection Radiation Status Rapidly Assess

Nuclear Radiation Tester Electromagnetic Radiometer Radiation Dosimeter Geiger Counter Personals Dosimeter X-ray Beta Gamma Iodine 131 Tester

Mini Digital LCD Indoor Thermometer Hygrometer Meter Humidity Meter Sensor With Temperature And Humidity Alarm Electronic Clock

CCOWAY OW- BLE-PH01 Bluetooth PH Water Quality Test Pen High Precision PH Tester for Aquaculture Drinking Water Test

PH-029 Multi-point Wireless Remote Control Digital Online PH Monitor Meter Water Quality Monitor PH tester

2PCS Xiaomi Mi TDS Test Pen Portable Water Purity Professional Measuring Quality Tester TDS-3 Home

Digital 4 In 1 Soil PH Meter Moisture Monitor Temperature Sunlight Tester for Gardening Plants Farming with Blacklight

PH0-14 LCD Digital PH Meter + 3 in 1 TDS-EC Water Purity Hydroponic Water Tester Pen

BSIDE L1 Light Meter Digital Illuminance Meter Handheld Lux Tester LCD 0-200,000 Lux/Fc Pocket Luxmeter Photometer Grow Plants

Xiaomi Mi TDS Test Pen Portable Water Purity Professional Measuring Quality Tester TDS-3 Home

TS-9606 Multifunctional Thermometer Hygrometer Temperature Humidity Meter Alarm Clock Indoor

Portable Alcohol Breathalyzer with 20 Mouthpieces Professional Grade Accuracy Blood Alcohol Tester LCD Screen Personal Alcohol Breath Tester

BENETECH GM816 Digital Anemometer Wind Speed Mini Air Airflow Temperature with LCD Backlight Wind Speed Meter

Multifunctional Digital Thermometer Hygrometer Temperature Humidity Meter

Handheld Simple Assembled DIY Geiger Counter Kit Module Nuclear Radiation Detector X γ-rays β-rays Iodine 131 Detecting