APERA INSTRUMENTS AI316 Premium Series PC60 5-in-1 Waterproof pH/EC (Conductivity) /TDS (ppm) & LLC-AI1109 8oz. pH Calibration Buffer Solution Kit (pH 4.00, 7.00 & 10.01)

Features

• 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 degC 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.