pH meter/conductivity meter EA776AE-3A 1 unit

Daily waterproof type pH/EC/TDS/℃ in one bottle Electrodes can be easily replaced (only pH electrodes can be replaced) Hold function to freeze the reading When the battery is low, a notification appears on the screen *The included battery is a test battery. Please purchase a new battery. Manufacturer: Hanna Instruments Model number: HI98129N Measurement range: pH/0.00 to 14.00 pH *Display on main unit is -2.00 to 16.00 pH EC/0 to 3999 μS/cm TDS/0 to 2000 mg/L Temperature/-5.0 to 50.0°C *Display on main unit is -5.0 to 60.0°C Resolution: pH/0.01pH EC/1μS/cm TDS/1ppm Temperature/0.1℃ Accuracy: pH/±0.05 EC/TDS/±2%FS Temperature/±0.5℃ Temperature compensation: Automatic (EC/TDS/Temperature coefficient can be set from 0.0 to 2.4%/℃) TDS conversion rate: Can be set between 0.45 and 1.00 (default setting is 0.5) Power supply: 4 x LR-44 button batteries (included) Continuous use time: Approximately 100 hours of continuous use Size: 163 x 40 x 26 mm Weight: 100g pH Calibration: Automatic 1-point or 2-point calibration EC/TDS calibration: Automatic one-point calibration External environment: 0 to 50°C (relative humidity below 100%) Available buffer solutions: 2 sets of settings (pH 4.01/7.01/10.01 or 4.01/6.86/9.18) Auto power off: 8 minutes Accessories: Electrode protection cap, pH 7.01 & 4.01 standard solution, 1 bag each, EC & TDS standard solution, electrode cleaning solution & electrode storage solution, electrode replacement stick, Japanese instruction manual, etc. Applications: Wastewater management, boiler water, septic tank maintenance, cooling water and cleaning solution management, field soil diagnosis, soil and nutrient solution management in agriculture and hydroponic cultivation, well water and groundwater testing, pond and spring water testing, environmental surveys, hot spring water quality checks, dampening water management in the printing industry, etc.