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High Precision pH-007 Pen-Type pH Meter pH / TEMP tester Water Quality Analysis Acidity meter Features: Great to measure the pH level & temperature of solution/water. Imported control chip & full waterproof ... Read More

Product Description: pH Salt Tester for Saltwater Pool : Maintaining the right pH and salinity levels in a saltwater pool is a key factor in ensuring the performance of a salt chlorinator generator. Our ... Read More

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

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