| 通徑 DN (mm) |                                     型Φ 號 |                                     測量范圍 |                                     錐管 長度 (mm) |                                     準確度等級 |                                     允許被測流體狀態(tài) |                                 
                                                                    | 水,20℃ |                                     空ΦΦ 氣 20℃,101325Pa |                                     LZB/LZJ |                                     LZB-()F                                     LZJ-()F |                                     溫度(℃) |                                     壓力                                     (MPa) |                                 
                                                                    | 4 |                                     LZB-4                                     LZB-4F |                                     (1~10)L/h                                     (1.6~16)L/h                                     (2.5~25)L/h |                                                                          (16~160)L/h                                     (25~250)L/h                                     (40~400)L/h                                      |                                     160 |                                     2.5 |                                     4 |                                     -20~+120 |                                     ≤1 |                                 
                                                                    | 6 |                                     LZB-6                                     LZJ-6                                     LZJ-6F |                                     (2.5~25)L/h                                     (4~40)L/h                                     (6~60)L/h |                                     (40~400)L/h                                     (60~600)L/h                                     (100~1000)L/h |                                     2.5 |                                 
                                                                    | 10 |                                     LZB-10                                     LZJ-10                                     LZJ-10F |                                     (6~60)L/h                                     (10~100)L/h                                     (16~160)L/h |                                                                          (100~1000)L/h                                     (160~1600)L/h                                     (250~2500)L/h                                      |                                 
                                                                    | 15 |                                     LZB-15                                     LZJ-15F |                                                                          (16~160)L/h                                     (25~250)L/h                                     (40~400)L/h                                      |                                     (0.25~2.5)m3/h                                     (0.4~4)m3/h                                     (0.6~6)m3/h |                                     350 |                                     ≤0.6 |                                 
                                                                    | 25 |                                     LZB-25                                     LZJ-25F |                                     (40~400)L/h                                     (60~600)L/h                                     (100~1000)L/h |                                     (1~10)m/h                                     (1.6~16)m3/h                                     (2.5~25)m3/h |                                 
                                                                    | 40 |                                     LZB-40                                     LZJ-40F |                                     (0.16~1.6)m3/h                                     (0.25~2.5)m3/h |                                     (4~40)m3/h                                     (6~60)m3/h |                                     430 |                                 
                                                                    | 50 |                                     LZB-50                                     LZJ-50F |                                     (0.4~4)m3/h                                     (0.6~6)m3/h |                                     (10~100)m3/h                                     (16~160)m3/h |                                     450 |                                 
                                                                    | 80 |                                     LZB-80                                     LZB-80F |                                     (1~10)m3/h                                     (1.6~16)m3/h |                                     (50~250)m3/h                                     (80~400)m3/h |                                     500 |                                     ≤0.4 |                                 
                                                                    | 100 |                                     LZB-100                                     LZB-100F |                                     (5~25)m3/h                                     (8~40)m3/h |                                     (120~600)m3/h                                     (200~1000)m3/h |