Specification Brand : HFBTE BulletPoint1 : Professional portable water hardness meter comes with a solid-state sensor, suitable for outdoor applications, accuracy: 1% F.S. BulletPoint2 : Professional portable water hardness meter is equipped with a backlit LCD display. BulletPoint3 : 2 to 5 points calibration from low to high concentrations. BulletPoint4 : Selectable water hardness units, including mmol/L, mg/L, german degree (°dH), english degree (°e) and french degree (°fH). BulletPoint5 : Automatic temperature compensation ensures accurate readings over the entire range. BulletPoint6 : Auto-read function senses and locks the measurement endpoint. BulletPoint7 : Calibration due alarm reminds the user to calibrate the meter regularly. BulletPoint8 : Auto-power off effectively conserves battery life. Color : Orange ItemDisplayWeight : 2.5 kilograms ItemName : HFBTE Water Hardness Meter Water Hardness Tester Analyzer with Range (Concentration) 0.05 to 200 mmol/L Temperature 0 to 105°C for Measuring Calcium and Magnesium Ion Concentration in Water Samples ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 8 centimeters ItemTypeKeyword : science-lab-ph-meters Manufacturer : HFBTE Material : plastic ModelName : 2025011701dara ModelNumber : B0DT983Z7C NumberOfItems : 1 PartNumber : B0DT983Z7C PowerSourceType : Battery Powered ProductDescription : Multiparameter Water Quality Analyzer PH ISE Conductivity DO Meter For Measuring PH ORP ISE Conductivity TDS Salinity Resistivity And DO Size : Medium SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 21000000