1、 Instrument Introduction
The instrument is widely used for the determination of sulfide concentration in domestic water, drinking water, surface water, and treated wastewater (transparent water without suspended solids)

2、 Product Features
1. Utilizing a long-lasting (100000 hours), high brightness light source, coupled with a narrowband filtering system, it has strong optical stability,Not easily affected by various light interferences, therefore the instrument has high accuracy and good stability.
2. Large screen LCD Chinese display, Chinese menu operation, simple and intuitive.
3. In addition to the factory calibration curve, there are also user calibration curves for the working curve.
4. The host chassis is made of ABS material after molding, which has good corrosion resistance.
5. Adopting a high-performance, low-power 16 bit microcontroller system with stable performance.
6. With over a decade of experience in producing water quality monitoring instruments, we ensure the quality of our products.

3、 Technical parameters
◆.Measurement range: 0.005-1.00mg/L
◆.Small resolution: 0.01 mg/L
◆.Indication error: ≤ ±5%
◆.Repeatability: ≤ 3%
◆.Optical stability: ≤ 0.002A/20min
◆.Dimensions: Host 266mm × 200mm × 130mm
◆.Power consumption: 30W
◆.Weight: less than 1kg