德国HEYL硬度***,TH2005硬度***,TH2025,TH2100,TH2250,TH2500硬度药剂在线硬度检测仪请根据需要选择相就量程药剂：参数***0dH（分辨率）0f（分辨率）ppmCaCO3（分辨率）mmol/l（分辨率）水质硬度TH20050.05–0.50（0.01）0.09–0.89（0.02）0.89–8.93（0.2）0.01–0.09（0.01）水质硬度TH20250.25–2.50（0.05）0,45–4.48（0.1）4,47–44.7（0.9）0.04–0.45（0.01）水质硬度TH21001.0–10.0（0.2）1.79–17.9（0.4）17.9–179（3.8）0.18–1.79（0.04）水质硬度TH22502.5–25.0（0.2）4.48–44.8（0.4）44.8–448（3.8）0.45–4.48（0.04）)