Display Type : DIGITALWith Backlight Or Not : YESModel Number : PH-2583Certification : CEType : pH & EC Conductivity with BNC port coverResolution : 0.01pH / 0.01mS/cmTemperature Compensation : 0~50degreeCOperating Environment : 0~50degreeCRange : 0.00~14.00pH / 0~19.99mS/cmAccuracy : 0.1pH / 2%F/S2 In 1Ph meter : PH & Conductivity Monitor2 In 1 Online PH & EC Conductivity Monitor Meter Tester ATC Water Quality Real-time Continuous Monitoring Swimming Pool 40% offFeaturesBacklight and simple calibrationPlant-safe green LEDsLarge easy to read displaysWith Self-Locking functionwater-resistant designReplaceable pH probe includedWith Automatic Temperature CompensationPackaging include1 x pH & EC Conductivity with BNC port cover1 x EC Conductivity Electrode1 x pH Electrode1 x 4.003 pH Calibration Solution1 x 6.864 pH Calibration Solution1 x EC 12.88 Calibration Solution2 x Hanging Bracket1 x Metal Wire Holder2 x Belcro Tape1 x Mini Screwdriver1 x Power AdaptorProduct DescriptionRange: 0.00~14.00pH / 0~19.99mS/cmResolution: 0.01pH / 0.01mS/cmAccuracy: 0.1pH / 2%FSTemperature Compensation: 0~50CPower Supply: 6V DC (include), with power adaptorOperating Environment: 0~50CSize: 88 x 55 x 22 mmWeight: 135g