3 In 1 PH TDS Temperature Meter Combo Water Quality Tester Digital Pen-Type With ATC 0.00~14.00pH 0~1999mg/L(ppm) Pool

Features: Pen-tye 3-in-1 PH/ TDS/Temp meter. Simple calibration process. 2-point PH calibration. Separated PH & TDS electrodes design enhances the accuracy. Detachable & Replaceable PH electrode. Automatic Temperature Compensation. Complete kit set comes with 2 PH and TDS calibration solution. Specification: Recommended chlorine level for pools and spa is 1.2 to 1.7ppm Recommended PH level for pools and spa is 7.2 to 7.8 Main unit:190 x 120mm Probe with handle: 150mm long Probe (only): 48mm long Cable (only): 130mm long Power Supply: 1 x AA Alkaline Battery (1.5V)( Not included ) Package included: 1 x 3-in-1 Water Quality Tester 1 x Removeable PH Electrode (installed) 2 x pH Calibration Buffer Solution (pH 4.003 / pH 6.864) 1 x TDS Calibration Buffer Solution (TDS 1382) 1 x Screwdriver Details pictures: