In March 2015, the "Notice of the Ministry of Water Resources on Further Strengthening the Purification, Disinfection, and Testing of Water Quality in Rural Drinking Water Projects" (Shui Nong [2015] No. 116) required that water plants with over 10 million people must establish water quality laboratories. Water supply units should establish a water quality inspection system based on the scale and specific situation of water supply, equip inspection personnel and equipment, and carry out regular testing of source water, factory water, and terminal water. Capable of conducting 9 routine daily tests, including chromaticity, turbidity, odor and taste, and visible substances to the naked eye pH、 Oxygen consumption, total bacterial count, total coliform bacteria, and disinfectant residue.

Zhengzhou Guanao Instrument Co., Ltd. is a domestic manufacturer of water quality testing instruments. The Guanao brand series of multi parameter water quality testing instruments produced can meet various purposes. Among them, Guanao Instrument Equipment is specially equipped with a daily comprehensive water quality testing box for 9 items for rural drinking water supply projects, which is used for daily water quality testing of water plants and can also meet the inspection work of source water and pipeline end water.

Daily inspection of 9 portable water quality comprehensive testing boxesadvantage:

1. Portable multi parameter water quality detector is portable, fast, and easy to operate

Daily inspection of 9 portable water quality comprehensive testing boxesAdopting a unique handheld design, it can be carried on the go for easy portability. The operation interface is simple and easy to understand, with low requirements for operators. Finished pharmaceuticals are convenient, fast, stable, and reliable.

2. Multi parameter water quality detector with accurate detection and complete items

Daily inspection of 9 portable water quality comprehensive testing boxesThe detection principle conforms to the national standard method, and the detection results are traceable. The testing items fully include the nine daily items of factory water, and can be extended to other testing items without adding other hardware, such as fluoride, nitrate, nitrite, phosphate, ammonia nitrogen, sulfate, iron, manganese, copper, zinc, hexavalent chromium, nickel, etc.

3Nine daily water quality testing boxes for water plantsReasonable price and cost, convenient and practical

Daily inspection of 9 portable water quality comprehensive testing boxesIt includes multiple projects, low cost of reagents and consumables, reasonable cost of later use, and can effectively operate in the long term.

4Daily inspection of 9 portable water quality comprehensive testing boxesAfter sales service is guaranteed

Zhengzhou Guanao Instrument Co., Ltd. is a domestic manufacturer of water quality testing instruments, providing localized services, timely on-site answers, and training.

Suitable locations for the multi-functional portable daily water quality testing equipment with 9 items:

Household use, water treatment plants, drinking water, laboratories, groundwater, rural water quality, fish tanks, sewage, aquaculture, fish ponds, boilers, etc.

Standard parameter configuration for portable 9-parameter water quality testing instrument:

GA-DCS09 Multi Parameter Water Quality Detector

1. Testing items: residual chlorine, chlorine dioxide, total chlorine, ozone, turbidity, chromaticity, oxygen consumption CODmn, pH

2. Measurement error: ≤ ±5%F.S

3. Repetitive error: ≤ ±2%

4. Multi channel independent detection system, high-precision constant testing circuit, large screen Chinese menu displaying concentration value (C), 999 sets of detection data, thermal line printing;

Working principle of 9-parameter water quality detector and national standard technical parameter specifications: