Sulfide blowing device

ZX-FHS 系列Sulfide blowing deviceThe water quality sulfide acidification blowing instrument isAccording to the National Ecological Environment Standards of the People's Republic of ChinaHJ 1226—2021Water quality - Determination of sulfides - Methylene blue spectrophotometric method(Acidification blowing absorption)Standard developed and produced for the determination of sulfides in surface water, domestic sewage, and industrial wastewater

This product has the characteristics of easy control, simple and fast operation.
instrumentparameters andFeatures:
1. Sample quantity: 4, 6
2. Heating method: Constant temperature water bath heating, with a fast automatic constant temperature control system.

3. Nitrogen flow meter control: 0-600ml/min。
4. Independently control and adjust the nitrogen flow rate of each sample or close the needle valve gas flowmeter.

5Temperature range: room temperature-99.9℃。

6Temperature control accuracy: ± 1.

7Display mode: digital display.
8The water bath comes with a drain valve, making it easy to drain water.

9Dimensions (W × D × H):（ 800mm×250mm×600mm）

10Heating power:1000W

11Power supply voltage: AC 220V ± 10%, 50HZ

12Horizontal design, convenient for experimental personnel to install and retrieve samples, easy to operate

13Sulfide blowing deviceThe warranty period is 1 year

Water quality sulfide acidification blowing instrumentintroduction

[“Determination of sulfides in soil and sediment - Methylene blue spectrophotometric method (draft)HJ833-2017standard”2017-09-01implement]Implementation has begun, produced by Beijing Zhongxin Jiayi Technology Co., Ltd“ZX-DHSSoil sulfide acidification blowing instrument”Experiments were conducted on the temperature range of the water bath (which affects the recovery rate of detection), and it was verified that it can achieve a minimum of92℃The impact of temperature on the recovery rate can basically meet the requirementsThrough temperature testing, it can be concluded thatZX-DHSThe soil sulfide acidification blowing instrument can meet the determination of soil and sediment sulfides using methylene blue spectrophotometry (draft)HJ833-2017standard