Products list direct from CN

Bonajay (shenzhen) Technology Co., Ltd.

2025 Latest Large Screen Digital Display 6 in 1 Multi-Function Soil Detector New Ph Meter for Detection Value

$7.40-8.20

Min. order 1 piece

Large Screen Digital Display Six-in-One Multifunctional New Soil Tester PH Meter for Test Value

$7.97-9.57

Min. order 50 pieces

Rechargeable LED Light Beep Dog Shock Collar Waterproof Remote Training Collars Made of Durable Plastic

$12.70-14.50

Min. order 5 pieces

BT-300 High Quality 2-in-1 Precision PH Temp Meter New for APP for Water Analysis for Laboratory Drinking Water

$12.35-13.89

Min. order 200 pieces

For SALINITY

Salinity Refractometer for Red Seawater and Marine Fishkeeping Aquarium 0-4% (0-40 Ppt) 1.000-1.030SG

$5.49-6.84

Min. Order: 5 pieces

DR201 Salinity Meter 0-28% Digital Salinity Refractometer Salt Meter Portable Water Quality Analyzer

$73.71-79.96

Min. Order: 5 pieces

Handheld Salinity 0-100% Refractometer Seawater Hydrometer Salinity Aquarium Refractometer for Marine Aquaculture

$5.49-6.84

Min. Order: 5 pieces

Portable 2 in 1 Salinity Brix Refractometer test Salt Water 0-28% Brix 0-32% Sugar Salinity Refractometer with ATC

$5.49-6.84

Min. Order: 5 pieces

Dual Scale Refractometer Salinity Refractometer Brix Meter 0~10% Brix 0~10% Salinity

$5.49-6.84

Min. Order: 25 pieces

Digital Salinity Refractometer Salinity 0-28% Specific Gravity 1.000-1.217 Refractive Index 1.3330-1.3900nd

$76-79

Min. Order: 5 pieces