- Tested and calibrated in our exclusive ISO/IEC 17025:2005, A2LA triple accredited/registered laboratory, accredited on equipment traceable to NIST and DKD/PTB
- not reliable
1
·
Terrible
Efficiently Test Your Antifreeze And Battery Acid With A 3-In-1 Refractometer
18 Review
Digital PH Meter Tester - Tiaoyeer Water Quality Tester With ATC, 0.01PH High Accuracy, 0.00-14.00 Measurement Range, 0.01 Resolution For Drinking Water, Aquarium, Swimming Pools, Hydroponic
8 Review
Portable digital multimeter with sound continuity and thermocouple (electric tester) LTX DT-838
7 Review
80 Pieces Water Test Litmus Strips Litmus ph Paper Soil Acidity Meter Liquid pH Tester 1-14
10 Review
🌬️ Advanced 3-in-1 Indoor Air Quality Monitor with CO2/RH/Temp Data Logging and Audible Alarm - NDIR Sensor Technology
8 Review
🔧 UEi Test Instruments DAFM3B Digital Multimeter
6 Review
🌡️ Continuous Temperature Monitoring with Relative Humidity Integration
4 Review
🔍 Enhanced Precision with Backlit Professional Manometer for Differential Ventilation
6 Review