MD3009II underground metal detector full waterproof detector underwater metal detector

ORP-BW redox potential tester pen-type orp meter portable ORP test pen negative potential detection

Special offer wholesale supply EDX8600-energy dispersion X-ray fluorescence spectrometer

Electronic scale insulated coffee scale 3KG timing hand coffee scale 0.1G scale medicinal materials multifunctional kitchen scale 5KG scale

Portable pen-type high-precision digital pH meter pH meter test pen ph-98103 pH tester

CT-6321 pen PH & conductivity dual-function test pen portable water quality test pen

SXYZ-2000 type power transformer on-load switch tester

PH meter standard powder 10.1/4.01 calibration powder 6.86 calibration liquid 9.18/4.0/7.00 solution buffer

ZFX-ST3008 digital controller incubation temperature microcomputer intelligent time controller adjustable temperature

Clinical cat and dog urine specific gravity refractometer factory direct portable clinical cat and dog urine specific gravity refractometer

CT-3081 type pen salinometer salinometer pen salinometer digital Salinometer

-70 freezing point meter ethylene glycol propylene glycol freezing point detection equipment battery liquid hydrometer

Graffiti WiFi connection smart PIR infrared human body sensor wireless human body motion detector

Electronic digital display microcomputer intelligent thermostat switch cold storage temperature controller thermostat STC-200 +

Portable Industrial body temperature measuring instrument industrial object temperature measuring grab handheld digital display temperature measuring instrument TL-IR750

CT-6821 pen pH meter acid meter ORP meter portable redox potential liquid water quality detector

Greentest 2F detectable vegetable fruit meat fish nitrate food safety detector

EC-316 soil meter detector gardening tester EC probe soil meter conductivity household pot measuring instrument

AZ8686PH test pen high precision pH meter pH tester industrial pH meter acidimeter fish tank aquarium waterproof

DO9100 filling solution dissolved oxygen meter calibration liquid electrode filling solution anaerobic water calibration

Explosive electronic scale heat insulation coffee scale 5kg timing weighing multifunctional kitchen 0.1G scale coffee weighing specifications

XY-WTH1 temperature and humidity digital display breeding controller high precision temperature and humidity sensor adjustable temperature and humidity

Grain moisture meter plug-in digital display moisture meter barley feed moisture humidity measuring instrument voice prompt

LDS-1G grain moisture measuring instrument multifunctional moisture meter grain moisture meter Tester Instrument

Fisher gold detector gold and silver gold gold detection high sensitivity outdoor treasure detection

Sugar meter salinometer refractometer two-in-one sweetmeter food soup salty test brix0-32 sugar 0-28 Salt

Handheld refractometer honey measuring refractometer portable measuring instrument 10-30% detector

Two-in-one soil fertility analyzer flower gardening detector soil fertility meter pH meter

PH-2983 portable water quality test pen ph ph tester fish tank analysis instrument test pen

Multifunctional water quality tester PH-027 six-in-one pH meter EC/CF/ORP/TDS temperature conductivity fish tank

Isopropyl alcohol concentration meter isopropyl alcohol content measuring instrument 0-60% isopropyl alcohol freezing point detection instrument for printing industry

Disposable temperature recorder USB Bluetooth connection can continuously record 180 days cold chain food transportation

Professional Laboratory PH/ORP temperature tester swimming pool laboratory water fish tank PH meter redox potentiometer

Leather case packaging tds-3 water quality analyzer three keys with temperature supplement water quality testing pen tds water quality pen

pH bromine residual chlorine swimming pool water measuring kit OTO swimming pool test agent detection residual chlorine concentration and pH value

10CM hygrometer high precision household indoor baby room warehouse pointer English color HT9100A