1. 哈希1900C经济型便携式浊度仪于2019年3月26日正式退市并停止线下及线上供货。
2. 即日起不再提供1900C便携式浊度仪。
3. 哈希公司将持续提供后续5年除整机（货号6892500）和主电路板（货号4571300）以外的产品备件。
4. 相关试剂和消耗品将会持续供应。
5. 针对便携式浊度仪的需求，润凝实业建议采购哈希 2100Q浊度仪。

HACH 1900C便携式浊度仪 部分备件清单
货号
描述
1954900
1954900, PHOTOCELL, SILICON
4383500
4383500, BUMPER, BUTTON, .375 DIA X.125TH
4481500
4481500, PHOTOCELL, SILICON, UV-IR
4606600
4606600, SPACER, .375ODX.250IDX.250LG NYL
4607500
4607500, BATTERY HOLDER, 4 CELL, SIZE AA
4651000
4651000, FILTER, LIGHT, 2100P
4651100
4651100, LENS, MOLDED 2100P
4652600
4652600,BASE,OPTICS 2100P
4652700
4652700,COVER,OPTICS 2100P
4653000
4653000, SHIELD, ESD 2100P
4651300
4651300, PN#CL1575 CARLEY ,LAMP, TUNGSTEN W/LEADS
4653400
4653400, CKT BD ASSY, BOTTOM BD, 2100P
4684600
4684600, FILTER, NEUTRAL DENSITY
5556500
5556500, WIRE 24 AWG SOLID BLACK 12.07CM
5556600
5556600, WIRE 24 AWG SOLID BLACK 7.62CM
4654600
4654600, SCREW4-40X .25 PANSST TPG
4654700
4654700, LABEL, INFORMATION, CLOSE LID
4526300
HACH-4526300, LABEL, MANUAL EXPLANATION SYMBOL
4652800
4652800,%% HOLDER,LAMP 2100P
4653200
4653200,%% LIGHT SHIELD,LID,2100P
4706100
4706100,%% HOLDER,FILTER 2100P
5556900
5556900, WIRE 24 AWG SOLID RED 7.62CM
5556800
5556800, WIRE 24 AWG SOLID RED 13.35CM
6023500
6023500,WEEE COMPLIANCE INSTRUCTION C
6892600
6892600,HOUSING,BOTTOM 1900C
6892700
6892700,HOUSING, TOP 1900C
6892900
6892900,KEYBOARD, 1900C
6892800
6892800,LID, SAMPLE CELL 1900C
6893000
6893000,BATTERY COVER, 1900C
2434702
2434702,SAMPLE CELL, TURB, 2/PKG
1836600
1836600,LABEL, FRAGILE, ADHESIVE