VIVOSUN Digital pH and TDS Meter Kits, 0.01pH High Accuracy Pen Type pH Meter ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter for Hydroponics, Pool and Aquarium, Yellow Blue, UL Certified

This VIVOSUN kit pairs a precision 0.01 pH pen with a 3-in-1 TDS/EC/temperature meter to give a compact, versatile testing package for water management tasks. The pen-type pH meter provides fine 0.01 pH resolution for accurate acidity/alkalinity readings. The TDS/EC/temperature unit supplies total dissolved solids and electrical conductivity data plus temperature monitoring, with an overall readout accuracy of ±2%. Intended for hydroponics systems, pools and aquariums, the kit is offered in yellow and blue finishes and is UL certified for recognized safety standards. Its portable form factor and combined functionality make it suitable for routine checks and quick troubleshooting where compact, reliable instrumentation is needed.