Product 1: Measures pH/EC/TDS (ppm)/Salinity/Temp. in a quick and professional manner
Product 1: Replaceable multi-parameter probe with easy installation
Product 1: When the smiley face icon stays on screen, it's the right time to record the measurements.
Product 1: LARGE Clear LCD screen with 3 backlit color (indicating 3 different modes), dual display of temp. + pH/EC/TDS/Salinity, and icons of completed calibrations and stable readings
Product 2: Reported values are accurate to +/- 0.01 pH at 25 °C and are traceable to NIST Standard Reference Materials (SRMs).
Product 2: Produced in an ISO 9001:2015 certified facility using high-purity reagents, deionized water and certified analytical balances in a temperature controlled environment.
Product 2: color-coded for quick identification.
Product 2: Double-sealed. 2-year expiration from manufacture for an unopened bottle.