80 Strips short-range PH Alkaline Acid 0.5-5.0 indicator litmus paper ph test strips

XM-18SD Intelligent Egg Incubator Incubator Controller Thermostat Full Automatic Multifunction Egg Incubator Control System

ETC-3000 Mini Temperature Controller Refrigerator Thermostat Regulator Thermoregulator Thermocouple NTC Dual sensor 220V

PMS710 Soil Moisture Meter High precision Soil Moisture Analyzer for Concrete, River Sand, Soil hygrometer

100pcs/lot USB Charger Doctor Mobile Battery Voltage Current Meter Tester Power Detector

COM-360 4 in 1 PH meter EC/TDS/PH/TEMP waterproof combo LCD Digital portable ATC Calibration Data Hold Tool Tester

ETC-961Mini Temperature Controller Microcomputer thermostats Digital Thermostat Refrigeration Alarm 220V NTC sensor

ZFX-P1007 Waterproof Stepless speed controller 500W Speed Regulator speed governor Control Governor Switch AC 220V

Rechargeable Waterproof Dog Training Collar 800yd Remote control Stop Barking Beep/Vibration/Electric tone Pet Bark Stopper

PH-2823 3 in 1 pH/TEMP/EC Controller pH Water Quality Detector Relay Plug Repleaceable Electrode BNC Type Probe Water Tester

Hot PH Electrode Probe BNC Connector For Aquarium PH Controller Meter Sensor Gib With Calibration Liquid

Original Online Industrial PH Controller ORP Meter Monitor Digital 0.02pH 1mV Upper Lower Limit Control Alarm pH Tester

4 in 1 Online PH Salinity Temperature Humidity Water Quality Food Beverages Salt Content Aquarium Seawater ATC Meter

Online PH & Salinity Monitor 2 in 1 Tester for Aquarium Pool Spa Seawater Horticultural Water Quality

Wall Mounted Household Barometer Air Pressure Gauge Air Weather Instrument Barometer Weather Barometer Tools High Accuracy

ZFX-W1308H Microcomputer Temperature Controller Thermostat Intelligent Time Controller Adjustable Electronic -55~120 ℃

3000g x 0.1g Electronic Platform Scale LCD Display Mini Digital Jewelry 3kg Weighing Scale Weight Scales Balance

5pcs ETC-974 Mini Temperature Controller Refrigerator Thermostat Regulator Thermoregulator Thermocouple NTC Dual sensor 220V

TempU 03 USB Temp & Humidity Data Logger Reusable RH TEMP Data Logger Recorder Humiture Recording Meter with 32,000 Capacity

KWS-MX19 USB Tester DC 4V-30V 0-5A Current Voltage Meter Timing Ammeter Digital Monitor Cut-off Power Indicator Bank Charger

TempU 04 USB Temp Data Logger Temperature data Logger Recorder Recording Meter with 32,000 Capacity PDF Report Record Instrument

Electronic Digital Timer Switch Kitchen Timer Outlet 24/7 days Programmable Timing Socket EU/US/FR/UK/AU Plug Timer Switch

TC64 Type-C color LCD USB Power Meter Tester Digital Current Tester Voltage Detector, Capacity of Power Bank Type-C Tester

STC-3008 Dual Digital Temperature Controller two Relay Output Thermoregulator Thermostat With Heater Cooler 12V 24V 110-220V

Handheld Optical 4 in 1 Car Adblue Urea Concentration Refractometer Battery Fluid Ethylene Propylene Glycol Testing with ATC 30%

XM-18K-2 XM-18K-1 egg Incubator Controller Microcomputer full-Automatic hatcher contoller Incubator Thermostat Egg Hatcher Controll

Digital 0.0-14.0 PH Meter Tester 0-9990ppm Digital TDS EC LCD Water Purity PPM Aquarium Filter

ETC-974 Mini Temperature Controller Refrigerator Thermostat Regulator Thermoregulator Thermocouple NTC Dual sensor 220V

40kg x 10g Digital Scale for Fishing Luggage Travel Mini Weighing Scales Steelyard Hanging Hook Scale Kitchen Weight Tool

DPS8005 Digital control power supply constant voltage current Step-down power supply module Voltmeter Ammeter buck converter 80V

EU Digital Volt Voltage Wattmeter Power Analyzer AC 230V Electronic Power Energy Meter Automatic Kwh Power Switch

D69-2049 4 in 1 HD Color Screen 180 Degrees Flawless LED Voltmeter Ammeter voltage current Power Energy Monitor AC 80-300V 100A

5pcs/lot Digital HD Color Screen 180 Degrees Flawless LED display AC Voltmeter Ammeter Power Energy Meter Current Monitor

KWS-AC300 AC 50-300V Voltmeter Ammeter KWS Power Energy Meter LED AC Wattmeter Electric Meter with Reset Function 0-100A

Electric Dog Training Collar 800m Pet Training Collars Stop Barking Waterproof Rechargeable for All Size Shock Vibration Sound

1Pcs TDS-966 TDS tester Portable Digital TDS meter Measuring Water meter Quality Purity Tester for Aquarium 0-9999 ppm

500g/0.01g 1000g 0.1g Electronic Scale Precision Portable Pocket LCD Digital Jewelry Scales Weight Balance Gram Scale

XM-18S Egg Incubator Controller Automatic computer control Incubator Thermostat Full Automatic Multifunction Control System

HTMC-5 Automatic Eggs Incubator DIY Constant Temperature Eggs Incubation Box Accessories Egg Incubator Controller Accessories

High Precision LDS-1G Grain Moisture Analyzer Humidity Meter Automatic Digital Corn Rice Wheat Moisture Tester Detector