指示劑型號

單位 °dH 
（分辨率）

°f 
（分辨率）

ppm CaCO3 
（分辨率）

mmol/l 
（分辨率）

 TH 2005

 0.05–0.50   (0.01)

 0.09–0.89 (0.02)

 0.89–8.93 (0.2)

 0.01–0.09 (0.01)

 TH 2025

 0.25–2.50   (0.05)

 0.45–4.48 (0.10)

 4.48–44.8 (0.9)

 0.04–0.45 (0.01)

 TH 2100

 1.00–10.00  (0.20)

 1.79–17.9 (0.40)

 17.9–179 (3.8)

 0.18 –1.79 (0.04)

 TH 2250

 2.50–25.00  (0.20)

 4.48–44.8 (0.40)

 44.8–448 (3.8)

 0.45–4.48 (0.04)

 TC 2050

 0.50–5.00   (0.50)

 0.90–8.96 (0.90)

 8.9–89.5 (8.9)

 0.18–1.79 (0.18)

 TC 2100

 1.00–20.00  (1.00)

 1.79–35.8 (1.79)

 18–358  (18)

 0.36–7.14 (0.36)

 TM 2005

 0.05–0.50 (0.01)

 TP 2010

 0.1–1.5  (0.10)

 TP 2100

 1–15.0   (1.00)

 TH 2005
(2 x 100 ml)

 0.05– 0.50 (0.01)

 0.09–0.89 (0.02)

 0.89–8.93 (0.2)

 0.01–0.09 (0.01)