soil test meter online manufacture

YIERYI Range:0~1999mg/LmV Digital Handheld ORP Tester ORP Meter ORP-B Water Hydroponics Oxidation and reduction potential, referred to as ORP or Eh. ORP as a comprehensive indicator of the environmental ... Read More

1 box 20 set pH test strips 80 Strips Full PH Meter PH paper 1-14st Indicator Litmus Paper Features: 100% Brand new and high quality There is a strong correlation between the pH of the body's internal ... Read More

Water Quality Analysis Digital Ph Meter Device / Hydroponic Ph Tester For Aquarium Pool Water Portable Pen-Type digital pH Meter pH-006 Water Quality Analysis Device Hydroponics Aquarium Pool Water ph Tester ... Read More

YIERYI MS300 moisture analyzer Digital 4 Pin LCD concrete wall Moisture Humidity Meter Specification: 1. compact, easy to use and the moisture measurement readings are instant 2. Digital display with back light ... Read More

Tuya Online TDS Ph Meter 0-199.9ppt TDS PH Monitor Data Logger Function for Fish Farm, Drinking Water, Purified Water pH Tester Product Specifications Item Value Type PH Meter Customized support OEM Place of ... Read More

YIERYI MS300 moisture analyzer Digital 4 Pin LCD concrete wall Moisture Humidity Meter Specification Measuring range 0-70% Temperature 0-60 Humidity 5%-90%R Resolusion 0 Accuracy 0.5%n Power supply 4x1.5 AAA ... Read More

Yieryi 3 in 1 pH EC TEMP Acidometer Multi-parameter PH Monitor Water Quality Tester Features: Test temperature in degrees / Fahrenheit(switchable unit) Use to measure the pH & EC & TEMP of solution Electrode ... Read More

YIERYI MS300 moisture analyzer Digital 4 Pin LCD concrete wall Moisture Humidity Meter reatures Measuring range 0-70 Temperature 0-60 Humidity 5%-90%R Resolusion 0. Accuracy 0.5%n Specification: Digital display ... Read More

Yieryi DM200W digital wood moisture tester with 4 digital LCD display for wooden Features: DM200 Wood Moisture Meter Specification Its integrative design convenient to carry outside for testing. Digital display ... Read More

Yieryi MS7100C Cotton Lint, Cotton, Seed-cotton Digital Moisture Meter/Analyzer 7%-40% Features: Small size, light weight, strong anti-jamming performance, portable on-site rapid test now. using temperature and ... Read More