6-In-1 Swimming Pool Test Paper Residual Chlorine PH Value Alkalinity Hardness Cyanuric Acid Spa Test Strip

DT-2234C Digital Laser Tachometer Non-contact Engine Speed Meter Speedometer

DH48S-S Programmable Timer 0.1s-990h Repeat Cycle SPDT Time Switch Relay time relay cycle control with Socket Base DH48S

ZFX-ST3015 Dual Temperature Controller Incubator Controller temperature Humidity Thermostat Temperature Controller Regulator

WT-2 Digital Thermometer -50 ℃-- +300℃ Kitchen Cooking Food Thermometer Preserve Data stainless steel sensorprobe

50Kg 10g Portable Mini Digital Hand Held Fish Hook Hanging Scale Electronic Weighting Luggage Scale blue Backlight Display

2 in 1 AP-2 EC meter HM Digital EC Temperature Water Quality With Automatic Calibration Electrical Conductivity Tester

ZFX-13001 Humidity Controller Hygrometer Controller 1% ~ 99% RH 220V 10A Hygrostat Humidistat PU Delay Protection Function

1000m Waterproof Dog Trainer Collar Remote Rechargeable Anti Barking Control Training Collar Device Vibration Sound Shock

PH-902 PH & Temper Meter PH Meter Digital Water Quality Monitor Tester for Pools Drinking Water Aquariums with backlight

WH8040 Digital Humidity Controller Air Humidity Control Controller Home Fridge Cooler Hygrometer Control Switch 12V 24V AC 220V

EC-8801 Soil meter Waterproof EC/Temp Soil Tester Garden Meter Soil Tester Tools Potted Plants Gardening Agriculture Farm

TM03 Digital Timer Switch Socket 24 Hour Cyclic Kitchen Timer Outlet Programmable Timing Socket EU UK AU US BR FR IT TH Plug

3kg/0.1g Multi-function Drip Coffee Scale With Timer Digital Kitchen Coffee Scale High Precision LCD Electronic Scales

Office Pen Holder Digital Thermometer Clocks Desk Organizer Electronic Temperature Alarm Clock Calendar PE Pencil Container

TK100S Portable Grain Moisture Meter Moisture Analyzer for Corn Wheat Rice Bean Wheat Flour food Damp Hygrometer Tool

Multi-parameter 3 in 1 Waterproof pH/TDS & Temp meter Digital PH Meter 0.01 ATC Water Quality Acidometer for Aquarium

PH-61181 Digital PH Meter Acidimeter Analyzer Water Quality Tester Replaceable PH Probe for Soil Cheese Creams Meat Milk

UM34/UM34C UM24/UM24C UM25/UM25C Color LCD Display usb voltage tester current meter Voltmeter battery charge measure

MD7822 Grain Moisture Meter LCD Display Humidity Tester Contains Wheat Corn Rice Moisture water Damp Detector Tester

10kg 1g Kitchen Scale Weighing Scale Food Diet Balance Measuring Tool Stainless Steel Multi-Function Electronic Scales 7 Units

Usb Charger PC Usb Home Car Doctor Mobile Power Detector Battery Tester Voltage Current Meter Detect

5kg Kitchen Scale Multi-Function Electronic Scales Weighing Scale Food Diet Balance Measuring Tool Stainless Steel 7 Units

Handheld TDS Meter Digital Water Tester Water Test Pen Water Quality Analysis Meter Water Purity Check 0-9999 ppm Measurement

Portable Salinity Meter Salinometer Halometer Salt Gauge Salty Brine SeawaterFood Salinity Tester Salt Concentration Meter

Handheld 0-80% Brix Refractometer Brix Meter ATC Concentration High Sugar Test Tool Fruit sweetness meter

XM-18SW Intelligent incubator Controller Egg Incubator WIFI Remote intelligent control hatching control system App system

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

10pcs ORP calibration powder buffer powder ORP powder tester measuring calibration solution 256mV ORP meter powder

AR991 Grain Moisture Meter Hygrometer Digital Moisture Meter For Corn,Wheat,Rice,Bean,Wheat Flour fodder rapeseed seed

ORP-2069 ORP Meter LCD Pen Tester Water Quantity Pool Tester ORP Tester for Hydrogen generator With Backlight 0~±1999mV

New EC EC-98303 Meter LED Water Quality Monitor Tester high precision Pools Drinking Water Aquariums 0~1999us/cm 0~19.99ms/cm EC

ZFX-W1412 Microcomputer temperature controller control thermostat switch Sensor cooling heating board 12V 24V 220V

TM04 Count down Timer LED 16A 1h-10h Countdown Timer Switch Socket Outlet Plug-in Time Control for Kitchen Electric Appliance

DO-66 Dissolved Oxygen Analyzer Intelligent Dissolved Oxygen Tester Two-Point Range 0-199.9% for Aquarium Fish Tank Aquaculture

S-100 Salinometer Waterproof Salt Meter Digital Display Portable Salt TDS Tester Pool SPA Salinity Tester

Digital Kitchen Scale Multifunction Food Scale with Foldable Hook, 33lb/15kg, Stainless Steel Platform, Larger Backlit LCD

Timer Socket Thermostat Digital Temperature Controller Socket Outlet With Timer Switch Sensor Probe Heating Cooling

Heat Mat Thermostat 1000W Digital Temperature Controller precise temperature control Hydroponic Plants Seed Germination Reptiles

2000g * 0.1g 2Kg Digital Scales Mini Electric Balance Weight Pocket Scales Jewelry Gram Scales With Backlight